D-Link DIR-825/AC Quick Installation Manual
D-Link DIR-825/AC is a Wireless AC1200 Dual Band Gigabit Router with 3G/LTE Support, offering both wired and wireless connections. With a USB port, you can connect a 3G/LTE modem for internet access through mobile networks. It also features a WPS button for easy secure wireless setup, and a guest network for isolated internet access. Supporting a range of security protocols, it ensures your network's safety. You can manage the router's settings through the bilingual web-based interface and access it remotely via TELNET/WEB.
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Quick Installation Guide
DIR-825/AC
Wireless AC1200 Dual Band Gigabit Router with 3G/LTE Support and USB Port
DIR-825/AC Quick Installation Guide
BEFORE YOU BEGIN
Delivery Package
•
Router DIR-825/AC
•
Power adapter DC 12V/1.5A
•
Ethernet cable (CAT 5E)
•
“Quick Installation Guide” (brochure).
If any of the items are missing, please contact your reseller.
The “User Manual” and “Quick Installation Guide” documents are available on D-Link website (see www.dlink.ru
).
!
Using a power supply with a different voltage rating than the one included will cause damage and void the warranty for this product.
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DIR-825/AC Quick Installation Guide
Default Settings
IP address of wireless router 192.168.0.1
Username (login) admin
Password admin
Name of wireless network (SSID)
2.4GHz
DIR-825
5GHz DIR-825-5G
Network key (PSK password)
see WPS PIN on the barcode label on the bottom panel of the device
!
Router DIR-825/AC with default settings cannot connect to the
Internet. To get started, please set your own password for access to the web-based interface and change the WLAN name (SSID); then, if needed, configure other settings recommended by your ISP.
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DIR-825/AC Quick Installation Guide
System Requirements and Equipment
•
A computer with any operating system that supports a web browser.
•
A web browser to access the web-based interface of the router:
◦
Apple Safari 8 and later
◦
Google Chrome 48 and later
◦
Microsoft Internet Explorer 10 and later
◦
Microsoft Edge 20.10240 and later
◦
Mozilla Firefox 44 and later
◦
Opera 35 and later.
•
A NIC (Ethernet or Wi-Fi adapter) to connect to the router.
•
An 802.11a, b, g, n, or ac Wi-Fi adapter to create a wireless network.
•
A USB modem (when it is necessary to connect to the Internet via mobile
!
Your USB modem should be equipped with an active SIM card of your operator.
Some operators require subscribers to activate their USB modems prior to using them. Please, refer to connection guidelines provided by your operator when concluding the agreement or placed on its website.
For some models of LTE USB modems, it is required to disable the PIN code check on the SIM card prior to connecting the USB modem to the router.
1 Contact your operator to get information on the service coverage and fees.
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DIR-825/AC Quick Installation Guide
CONNECTING TO PC
PC with Ethernet Adapter
1. Make sure that your PC is powered off.
2. Connect an Ethernet cable between any of LAN ports located on the back panel of the router and the Ethernet port of your PC.
3. To connect via USB modem: connect your USB modem to the USB port
located on the back panel of the router.
!
In some cases you will need to reboot the router after connection of the
USB modem.
4. Connect the power cord to the power connector port on the back panel of the router, then plug the power adapter into an electrical outlet or power strip.
5. Turn on the router by pressing the POWER button on its back panel.
6. Turn on your PC and wait until your operating system is completely loaded.
Now you should configure your PC to obtain an IP address automatically (as
DHCP client).
2 It is recommended to use a USB extension cable to connect a USB modem to the router.
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DIR-825/AC Quick Installation Guide
Obtaining IP Address Automatically in OS Windows XP
1. Click the Start button and proceed to the Control Panel > Network
and Internet Connections > Network Connections window.
2. In the Network Connections window, right-click the relevant Local
Area Connection icon and select the Properties line in the menu displayed.
3. In the Local Area Connection Properties window, on the General tab, select the Internet Protocol (TCP/IP) line. Click the Properties button.
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DIR-825/AC Quick Installation Guide
4. Select the Obtain an IP address automatically and Obtain DNS
server address automatically radio buttons. Click the OK button.
5. Click the ОК button in the connection properties window.
Now your computer is configured to obtain an IP address automatically.
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DIR-825/AC Quick Installation Guide
Obtaining IP Address Automatically in OS Windows 7
1. Click the Start button and proceed to the Control Panel window.
2. Select the Network and Sharing Center section. (If the Control Panel has the category view (the Category value is selected from the View by drop-down list in the top right corner of the window), choose the View
network status and tasks line under the Network and Internet section.)
3. In the menu located on the left part of the window, select the Change
adapter settings line.
4. In the opened window, right-click the relevant Local Area Connection icon and select the Properties line in the menu displayed.
5. In the Local Area Connection Properties window, on the
Networking tab, select the Internet Protocol Version 4 (TCP/IPv4) line. Click the Properties button.
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DIR-825/AC Quick Installation Guide
6. Select the Obtain an IP address automatically and Obtain DNS
server address automatically radio buttons. Click the OK button.
7. Click the OK button in the connection properties window.
Now your computer is configured to obtain an IP address automatically.
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DIR-825/AC Quick Installation Guide
PC with Wi-Fi Adapter
1. To connect via USB modem: connect your USB modem to the USB port 3
located on the back panel of the router.
!
In some cases you will need to reboot the router after connection of the
USB modem.
2. Connect the power cord to the power connector port on the back panel of the router, then plug the power adapter into an electrical outlet or power strip.
3. Turn on the router by pressing the POWER button on its back panel.
4. Turn on your PC and wait until your operating system is completely loaded.
5. Turn on your Wi-Fi adapter. As a rule, modern notebooks with built-in wireless NICs are equipped with a button or switch that turns on/off the wireless adapter (refer to your PC documents). If your PC is equipped with a pluggable wireless NIC, install the software provided with your
Wi-Fi adapter.
Now you should configure your Wi-Fi adapter.
3 It is recommended to use a USB extension cable to connect a USB modem to the router.
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DIR-825/AC Quick Installation Guide
Configuring Wi-Fi Adapter in OS Windows XP
1. Click the Start button and proceed to the Control Panel > Network
and Internet Connections > Network Connections window.
2. Select the icon of the wireless network connection and make sure that your Wi-Fi adapter is on.
3. Search for available wireless networks.
4. In the opened Wireless Network Connection window, select the wireless network DIR-825 (for operating in the 2.4GHz band) or DIR-
825-5G (for operating in the 5GHz band) and click the Connect button.
5. In the opened window, enter the network key (see WPS PIN on the barcode label on the bottom panel of the device) in the Network key and
Confirm network key fields and click the Connect button.
After that the Wireless Network Connection Status window appears.
!
If you perform initial configuration of the router via Wi-Fi connection, note that immediately after changing the wireless default settings of the router you will need to reconfigure the wireless connection using the newly specified settings.
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DIR-825/AC Quick Installation Guide
Configuring Wi-Fi Adapter in OS Windows 7
1. Click the Start button and proceed to the Control Panel window.
2. Select the Network and Sharing Center section. (If the Control Panel has the category view (the Category value is selected from the View by drop-down list in the top right corner of the window), choose the View
network status and tasks line under the Network and Internet section.)
3. In the menu located on the left part of the window, select the Change
adapter settings line.
4. In the opened window, select the icon of the wireless network connection and make sure that your Wi-Fi adapter is on.
5. To open the list of available wireless networks, select the icon of the wireless network connection and click the Connect To button or leftclick the network icon in the notification area located on the right side of the taskbar.
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DIR-825/AC Quick Installation Guide
6. In the opened window, in the list of available wireless networks, wireless network DIR-825 (for operating in the 2.4GHz band) or DIR-825-5G
(for operating in the 5GHz band) and click the Connect button.
!
7. In the opened window, enter the network key (see WPS PIN on the barcode label on the bottom panel of the device) in the Security key field and click the OK button.
8. Wait for about 20-30 seconds. After the connection is established, the network icon will be displayed as the signal level scale.
If you perform initial configuration of the router via Wi-Fi connection, note that immediately after changing the wireless default settings of the router you will need to reconfigure the wireless connection using the newly specified settings.
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DIR-825/AC Quick Installation Guide
CONFIGURING ROUTER
Connecting to Web-based Interface
Start a web browser. In the address bar of the web browser, enter the IP address of the router (by default, the following IP address is specified:
192.168.0.1). Press the Enter key.
!
If the error “ The page cannot be displayed ” (or “ Unable to display the
page
”/“ ”) occurs upon connecting to the web-based interface of the router, make sure that you have properly connected the router to your computer.
If the device has not been configured previously or the default settings have been restored, after access to the web-based interface the Initial Configuration
Wizard opens (see the Initial Configuration Wizard section, page 18).
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DIR-825/AC Quick Installation Guide
If you configured the device previously, after access to the web-based interface the login page opens. Enter the username (admin) in the Username field and the password you specified in the Password field, then click the LOGIN button.
The web-based interface of the router is bilingual (English/Russian). You can select the needed language upon the initial configuration of the web-based interface of the router or in the System / Configuration section of the menu.
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DIR-825/AC Quick Installation Guide
The Summary page displays general information on the router and its software.
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DIR-825/AC Quick Installation Guide
The Home page displays links to the most frequently used pages with device's settings.
Other settings of the router are available in the menu in the left part of the page. Go to the relevant section and select the needed page or run the wizard in the Initial Configuration section.
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DIR-825/AC Quick Installation Guide
Initial Configuration Wizard
In order to start the Initial Configuration Wizard manually, go to the Initial
Configuration section.
Click the OK button and wait until the factory default settings are restored.
Then click the START button.
If the device has not been configured previously or the default settings have been restored, the Initial Configuration Wizard starts automatically upon access to the web-based interface or upon opening a web site on the Internet.
1. Click YES in order to leave the current language of the web-based interface or click NO to select the other language.
2. On the next page, click the CONTINUE button.
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DIR-825/AC Quick Installation Guide
Selecting Operation Mode
In order to connect your device to a wired ISP, on the Device mode page, from the Connection method list, select the Wired connection value.
Then from the Work mode list select the Router value. In this mode you can configure a WAN connection, set your own settings for the wireless network, configure LAN ports to connect an STB or VoIP phone, and set your own password for access to the web-based interface of the device.
In order to connect your device to the network of a 3G or LTE operator, on the
Device mode page, from the Connection method list, select the 3G/LTE
modem value. In this mode you can configure a 3G/LTE WAN connection, set your own settings for the wireless network, and set your own password for access to the web-based interface of the device.
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DIR-825/AC Quick Installation Guide
In order to connect your device to a wireless ISP (WISP), on the Device
mode page, from the Connection method list, select the Wi-Fi value.
Then from the Work mode list select the WISP Repeater value. In this mode you can connect your device to another access point, configure a WAN connection, set your own settings for the wireless network, configure LAN ports to connect an STB or VoIP phone, and set your own password for access to the web-based interface of the device.
In order to connect your device to a wired router for adding a wireless network to the existing local network, on the Device mode page, from the
Connection method list, select the Wired connection value. Then from the Work mode list select the Access point value. In this mode you can change the LAN IP address, set your own settings for the wireless network and set your own password for access to the web-based interface of the device.
In order to connect your device to a wireless router for extending the range of the existing wireless network, on the Device mode page, from the
Connection method list, select the Wi-Fi value. Then from the Work
mode list select the Repeater value. In this mode you can change the LAN
IP address, connect your device to another access point, set your own settings for the wireless network, and set your own password for access to the webbased interface of the device.
In order to let wired PCs connected to your device access the network of a wireless router, on the Device mode page, from the Connection method list, select the Wi-Fi value. Then from the Work mode list select the Client value. In this mode you can change the LAN IP address, connect your device to another access point and set your own password for access to the web-based interface of the device.
When the operation mode is selected, click the NEXT button.
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DIR-825/AC Quick Installation Guide
Creating 3G/LTE WAN Connection
This configuration step is available for the 3G/LTE modem mode.
1. If the PIN code check is enabled for the SIM card inserted into your USB modem, enter the PIN code in the PIN field and click the APPLY button.
2. Please wait while the router automatically creates a WAN connection for your mobile operator.
3. Click the NEXT button.
If the router failed to create a WAN connection automatically, click the
CONFIGURE MANUALLY button. On the Internet connection type page, configure all needed settings and click the NEXT button.
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DIR-825/AC Quick Installation Guide
Changing LAN IPv4 Address
This configuration step is available for the Access point, Repeater, and
Client modes.
1. If the LAN IPv4 address of DIR-825/AC coincides with the LAN IPv4 address of the router to which it connects, then set another LAN IPv4 address of DIR-825/AC in the IP address field.
2. Click the NEXT button.
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DIR-825/AC Quick Installation Guide
Wi-Fi Client
This configuration step is available for the WISP Repeater, Repeater, and
Client modes.
1. On the Wi-Fi client page, in the Wireless Networks section, select the network to which you want to connect. When you select a network, the
Network name (SSID) and BSSID fields are filled in automatically.
If you cannot find the needed network in the list, click the Update list button.
2. If a password is needed to connect to the selected network, fill in the relevant field.
If you connect to a hidden network, from the Connecting to network list select the Connect to hidden network value. Enter the network name to the Network name (SSID) field. Then select a needed value from the
Network authentication list and then, if needed, enter the password in the relevant field.
3. Click the NEXT button.
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DIR-825/AC Quick Installation Guide
Configuring Wired WAN Connection
This configuration step is available for the Router and WISP Repeater modes.
!
You should configure your WAN connection in accordance with data provided by your Internet service provider (ISP). Make sure that you have obtained all necessary information prior to configuring your connection.
Otherwise contact your ISP.
1. On the Internet connection type page, from the Connection type list, select the connection type used by your ISP and fill in the fields displayed on the page.
Static IPv4: Fill in the following fields: IP address, Netmask, Gateway IP
address, and DNS IP address.
Static IPv6: Fill in the following fields: IP address, and Gateway IP
address.
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DIR-825/AC Quick Installation Guide
PPPoE, IPv6 PPPoE, PPPoE Dual Stack, PPPoE + Dynamic IP (PPPoE
Dual Access): Enter authorization data provided by your ISP (the username
(login) in the Username field and the password in the Password field).
Click the Show icon ( ) to display the entered password. If authorization is not required, select the Without authorization checkbox.
PPPoE + Static IP (PPPoE Dual Access): Enter authorization data provided by your ISP (the username (login) in the Username field and the password in the Password field). Click the Show icon ( ) to display the entered password. If authorization is not required, select the Without authorization checkbox. Also fill in the following fields: IP address, Netmask, Gateway
IP address, and DNS IP address.
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DIR-825/AC Quick Installation Guide
PPTP + Dynamic IP or L2TP + Dynamic IP: Enter authorization data provided by your ISP (the username (login) in the Username field and the password in the Password field). Click the Show icon ( ) to display the entered password. If authorization is not required, select the Without
authorization checkbox. In the VPN server address field, enter the IP or
URL address of the PPTP or L2TP authentication server.
PPTP + Static IP or L2TP + Static IP: Enter authorization data provided by your ISP (the username (login) in the Username field and the password in the Password field). Click the Show icon ( ) to display the entered password. If authorization is not required, select the Without authorization checkbox. In the VPN server address field, enter the IP or URL address of the PPTP or L2TP authentication server. Also fill in the following fields: IP
address, Netmask, Gateway IP address, and DNS IP address.
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DIR-825/AC Quick Installation Guide
2.
If your ISP uses MAC address binding, select the Clone MAC address
of your device checkbox.
3.
If the Internet access is provided via a VLAN channel, select the Use
VLAN checkbox and fill in the VLAN ID field.
4.
Click the NEXT button.
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DIR-825/AC Quick Installation Guide
Configuring Wireless Network
This configuration step is available for the 3G/LTE modem, Router,
Access point, WISP Repeater, and Repeater modes.
1. On the Wireless Network 2.4 GHz page, in the Network name field, specify your own name for the wireless network in the 2.4GHz band or leave the value suggested by the router.
2. In the Password field, specify your own password for access to the wireless network or leave the value suggested by the router (WPS PIN of the device, see the barcode label).
3. You can restore the parameters of the wireless network specified before resetting to factory defaults. To do this, click the RESTORE button.
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DIR-825/AC Quick Installation Guide
4. If you want to create an additional wireless network isolated from your
LAN in the 2.4GHz band, select the Enable guest network checkbox
(available for the 3G/LTE modem, Router, and WISP Repeater modes only).
5. In the Network name field, specify your own name for the guest wireless network or leave the value suggested by the router.
6. If you want to create a password for access to the guest wireless network, deselect the Open network checkbox and fill in the Password field.
7. If you want to limit the bandwidth of the guest wireless network, select the Enable shaping checkbox and fill in the Shaping field.
8. Click the NEXT button.
9. On the Wireless Network 5 GHz page, specify needed settings for the wireless network in the 5GHz band and click the NEXT button.
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DIR-825/AC Quick Installation Guide
Configuring LAN Ports for IPTV/VoIP
This configuration step is available for the Router and WISP Repeater modes.
1. On the IPTV page, select the Is an STB connected to the device checkbox.
2. Select a free LAN port for connecting your set-top box.
3. If the IPTV service is provided via a VLAN channel, select the Use
VLAN ID checkbox and fill in the VLAN ID field.
4. Click the NEXT button.
5. On the VoIP page, select the In an IP phone connected to the
device checkbox.
6. Select a free LAN port for connecting your IP phone.
7. If the VoIP serviceis provided via a VLAN channel, select the Use
VLAN ID checkbox and fill in the VLAN ID field.
8.
Click the NEXT button.
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DIR-825/AC Quick Installation Guide
Changing Web-based Interface Password
On this page you should change the default administrator password. You may set any password except admin. Use digits, Latin letters (uppercase and/or lowercase), and other characters available in the US keyboard layout.
!
Remember or write down the new password for the administrator account. In case of losing the new password, you can access the settings of the router only after restoring the factory default settings via the hardware RESET button. This procedure wipes out all settings that you have configured for your router.
Click the NEXT button.
On the next page, check all the settings you have just specified.
Also you can save a text file with parameters set by the Wizard to your PC. To do this, click the SAVE CONFIGURATION FILE button and follow the dialog box appeared.
To finish the Wizard, click the APPLY button. The router will apply settings, reboot, if needed, and check the Internet connection if the Wizard has configured a WAN connection.
4 0-9, A-Z, a-z, space, !"#$%&'()*+,-./:;<=>?@[\]^_`{|}~.
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DIR-825/AC Quick Installation Guide
Configuring Local Area Network
1.
Go to the Connections Setup / LAN page.
2.
If needed, change the IPv4 address of the router's LAN interface and the mask of the local subnet. To do this, click the IPv4 tab and specify needed values in the IP Address and Subnet mask fields in the IP section.
3.
If needed, specify your own IPv6 address of the router's LAN interface.
To do this, click the IPv6 tab and select the Static value from the
Addressing Mode drop-down list in the IP section. Then specify the needed value in the IP address field.
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DIR-825/AC Quick Installation Guide
4.
IPv4 address assignment. By default, the built-in DHCP server of the router assigns IPv4 addresses to the devices of the LAN. If you want to manually assign IPv4 addresses, disable the DHCP server (click the
IPv4 tab and select the Disable value from the Mode drop-down list in the DHCP section).
5.
IPv6 address assignment. By default, the devices of the LAN automatically assign IPv6 addresses to themselves (the Stateless value is selected from the Autoconfiguration mode drop-down list in the
DHCP section on the IPv6 tab). If the devices of the LAN do not support
IPv6 address autoconfiguration, enable the built-in DHCPv6 server of the router (select the Stateful value from the Autoconfiguration mode drop-down list). If you want to manually assign IPv6 addresses to devices of the LAN, select the Disable value from the Mode drop-down list.
6. After specifying the needed parameters on the Connections Setup /
LAN page, click the APPLY button.
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DIR-825/AC Quick Installation Guide
SPECIFICATIONS
Hardware
Processor
· RTL8197DN (660MHz)
RAM
· 64MB, DDR2
Flash
· 8MB, SPI
Interfaces
LEDs
Buttons
Antenna
·
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·
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·
·
·
·
·
·
·
·
·
10/100/1000BASE-T WAN port
4 10/100/1000BASE-T LAN ports
USB 2.0 port
POWER
INTERNET
WPS
2.4G WLAN
5G WLAN
4 LAN LEDs
USB
POWER button to power on/power off
RESET button to restore factory default settings
WPS button to set up secure wireless connection
WIFI button to enable/disable wireless network
Four external non-detachable antennas (5dBi gain)
MIMO
· 2 x 2
Power connector
·
Power input connector (DC)
* The device features are subject to change without notice. For the latest versions of the firmware and relevant documentation, visit www.dlink.ru
.
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DIR-825/AC
Software
WAN connection types
Network functions
Firewall functions
VPN
Quick Installation Guide
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LTE
3G
PPPoE
IPv6 PPPoE
PPPoE Dual Stack
Static IP / Dynamic IP
Static IPv6 / Dynamic IPv6
PPPoE + Static IP
PPPoE + Dynamic IP
PPTP/L2TP
PPTP/L2TP + Static IP
PPTP/L2TP + Dynamic IP
Support of IEEE 802.1X for Internet connection
DHCP server/relay
DHCPv6 server (Stateful/Stateless), IPv6 prefix delegation
DNS relay
Support of DNSv6 AAAA records
Dynamic DNS
Static IP routing
Static IPv6 routing
IGMP Proxy
RIP
Support of UPnP IGD
Support of VLAN
WAN ping respond
Support of SIP ALG
Support of RTSP
WAN reservation
Autonegotiation of speed, duplex mode, and flow control/Manual speed and duplex mode setup for each
Ethernet port
Setup of maximum TX rate for each port of the router
Built-in UDPXY application
Built-in XUPNPD application
Segmentation of traffic between LAN ports
Network Address Translation (NAT)
Stateful Packet Inspection (SPI)
IP filter
IPv6 filter
MAC filter
URL filter
DMZ
Prevention of ARP and DDoS attacks
Virtual servers
Built-in Yandex.DNS web content filtering service
IPSec/PPTP/L2TP/PPPoE pass-through
IPSec tunnels
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DIR-825/AC Quick Installation Guide
Software
USB interface functions
Management
·
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·
·
·
·
·
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·
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·
·
USB modem
Auto connection to available type of supported network
(4G/3G/2G)
Auto configuration of connection upon plugging in USB modem
Enabling/disabling PIN code check, changing PIN code 5
USB storage
File browser
Print server
Access to storage via accounts
Built-in Samba server
Built-in FTP server
Built-in DLNA server
Built-in Transmission torrent client; uploading/downloading files from/to USB storage
Local and remote access to settings through TELNET/WEB
(HTTP/HTTPS)
Bilingual web-based interface for configuration and management (Russian/English)
Notification on connection problems and auto redirect to settings
Firmware update via web-based interface
Automatic notification on new firmware version
Saving/restoring configuration to/from file
Support of remote logging
Automatic synchronization of system time with NTP server and manual time/date setup
Ping function
Traceroute utility
TR-069 client
Wireless Module Parameters
Standards
Frequency range
Wireless connection security
·
·
·
·
·
·
·
·
· IEEE 802.11a/n/ac
IEEE 802.11b/g/n
2400 ~ 2483.5MHz
5150 ~ 5350MHz
5650 ~ 5725MHz
WEP
WPA/WPA2 (Personal/Enterprise)
МАС filter
WPS (PBC/PIN)
5 For GSM USB modems and some models of LTE USB modems.
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DIR-825/AC Quick Installation Guide
Wireless Module Parameters
Advanced functions
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Wireless connection rate
Transmitter output power
·
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Support of client mode
WMM (Wi-Fi QoS)
Information on connected Wi-Fi clients
Advanced settings
Smart adjustment of Wi-Fi clients
Guest Wi-Fi / support of MBSSID
Limitation of wireless network rate
Periodic scan of channels, automatic switch to least loaded channel
IEEE 802.11a: 6, 9, 12, 18, 24, 36, 48, and 54Mbps
IEEE 802.11b: 1, 2, 5.5, and 11Mbps
IEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, and 54Mbps
IEEE 802.11n (2.4GHz/5GHz): from 6.5 to 300Mbps (from
MCS0 to MCS15)
IEEE 802.11ac (5GHz): from 6.5 to 867Mbps (from MCS0 to
MSC9)
802.11a (typical at room temperature 25 °C)
15dBm at 6, 9, 12, 18, 24, 36, 48Mbps
14dBm at 54Mbps
The maximum value of the transmitter output power depends upon the radio frequency regulations applied in your country
·
· 802.11b (typical at room temperature 25 °C)
15dBm at 1, 2, 5.5, 11Mbps
802.11g (typical at room temperature 25 °C)
15dBm at 6, 9, 12, 18, 24, 36, 48, 54Mbps
· 802.11n (typical at room temperature 25 °C)
2.4GHz, HT20
15dBm at MCS0/1/2/3/4/5/6/8/9/10/11/12/13/14
14dBm at MCS7/15
2.4GHz, HT40
15dBm at MCS0/1/2/3/4/5/6/8/9/10/11/12/13/14
14dBm at MCS7/15
5GHz, HT20
15dBm at MCS0/1/2/3/4/5/8/9/10/11/12/13
14dBm at MCS6/14
13dBm at MCS7/15
5GHz, HT40
15dBm at MCS0/1/2/3/4/5/8/9/10/11/12/13
14dBm at MCS6/14
13dBm at MCS7/15
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DIR-825/AC Quick Installation Guide
Wireless Module Parameters
·
Receiver sensitivity
·
·
·
802.11ac (typical at room temperature 25 °C)
VHT20
15dBm at MCS0/1/2/3/4/5
14dBm at MCS6
13dBm at MCS7
VHT40
15dBm at MCS0/1/2/3/4/5
14dBm at MCS6
13dBm at MCS7
VHT80
15dBm at MCS0/1/2/3
14dBm at MCS4/5
13dBm at MCS6
12dBm at MCS7
11dBm at MCS8/9
802.11a (typical at PER = 10% (1000-byte PDUs) at room temperature 25 °C)
-85dBm at 6Mbps
-84dBm at 9Mbps
-82dBm at 12Mbps
-80dBm at 18Mbps
-77dBm at 24Mbps
-73dBm at 36Mbps
-69dBm at 48Mbps
-68dBm at 54Mbps
802.11b (typical at PER = 8% (1000-byte PDUs) at room temperature 25 °C)
-83dBm at 1Mbps
-80dBm at 2Mbps
-79dBm at 5.5Mbps
-76dBm at 11Mbps
802.11g (typical at PER = 10% (1000-byte PDUs) at room temperature 25 °C)
-82dBm at 6Mbps
-81dBm at 9Mbps
-79dBm at 12Mbps
-77dBm at 18Mbps
-74dBm at 24Mbps
-70dBm at 36Mbps
-66dBm at 48Mbps
-65dBm at 54Mbps
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DIR-825/AC Quick Installation Guide
Wireless Module Parameters
·
802.11n (typical at PER = 10% (1000-byte PDUs))
HT20
-82dBm at MCS0/8
-79dBm at MCS1/9
-77dBm at MCS2/10
-74dBm at MCS3/11
-70dBm at MCS4/12
-66dBm at MCS5/13
-65dBm at MCS6/14
-64dBm at MCS7/15
HT40
-79dBm at MCS0/8
-76dBm at MCS1/9
-74dBm at MCS2/10
-71dBm at MCS3/11
-67dBm at MCS4/12
-63dBm at MCS5/13
-62dBm at MCS6/14
-61dBm at MCS7/15
· 802.11ac (typical at PER = 10% (1000-byte PDUs))
HT20
-82dBm at MCS0
-79dBm at MCS1
-77dBm at MCS2
-74dBm at MCS3
-70dBm at MCS4
-66dBm at MCS5
-65dBm at MCS6
-64dBm at MCS7
-59dBm at MCS8
-57dBm at MCS9
HT40
-79dBm at MCS0
-76dBm at MCS1
-74dBm at MCS2
-71dBm at MCS3
-67dBm at MCS4
-63dBm at MCS5
-62dBm at MCS6
-61dBm at MCS7
-56dBm at MCS8
-54dBm at MCS9
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DIR-825/AC Quick Installation Guide
Wireless Module Parameters
Modulation schemes
·
·
·
·
·
HT80
-76dBm at MCS0
-73dBm at MCS1
-71dBm at MCS2
-68dBm at MCS3
-64dBm at MCS4
-60dBm at MCS5
-59dBm at MCS6
-58dBm at MCS7
-53dBm at MCS8
-51dBm at MCS9
802.11a: BPSK, QPSK, 16QAM, 64QAM with OFDM
802.11b: DQPSK, DBPSK, DSSS, CCK
802.11g: BPSK, QPSK, 16QAM, 64QAM with OFDM
802.11n: BPSK, QPSK, 16QAM, 64QAM with OFDM
802.11ac: BPSK, QPSK, 16QAM, 64QAM, 256QAM with
OFDM
Physical Parameters
Dimensions (L x W x H)
Weight
·
· 200 x 132 x 50 mm (7.9 x 5.2 x 2 in)
360 g (0.8 lb)
Operating Environment
Power
Temperature
Humidity
·
·
·
·
·
Output: 12V DC, 1.5A
Operating: from 0 to 40 °C
Storage: from -20 to 65 °C
Operating: from 10% to 90% (non-condensing)
Storage: from 5% to 95% (non-condensing)
40
DIR-825/AC
GSM
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
Alcatel X500
D-Link DWM-152C1
D-Link DWM-156A6
D-Link DWM-156A7
D-Link DWM-156C1
D-Link DWM-157B1
D-Link DWM-157B1 (Velcom)
D-Link DWM-158D1
D-Link DWR-710
Huawei E150
Huawei E1550
Huawei E156G
Huawei E160G
Huawei E169G
Huawei E171
Huawei E173 (Megafon)
Huawei E220
Huawei E3131 (MTS 420S)
Huawei E352 (Megafon)
Prolink PHS600
Prolink PHS901
ZTE MF112
ZTE MF192
ZTE MF626
ZTE MF627
ZTE MF652
ZTE MF667
ZTE MF668
ZTE MF752
Quick Installation Guide
6 The manufacturer does not guarantee proper operation of the router with every modification of the firmware of USB modems.
41
DIR-825/AC Quick Installation Guide
Supported USB modems
LTE
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
Smartphones in USB tethering mode
·
Huawei E3131
Huawei E3272
Huawei E3351
Huawei E3372
Huawei E367
Huawei E392
Megafon M100-1
Megafon M100-2
Megafon M100-3
Megafon M100-4
Megafon M150-1
Megafon M150-2
Quanta 1K6E (Beeline 1K6E)
MTS 824F
MTS 827F
Yota LU-150
Yota WLTUBA-107
ZTE MF823
ZTE MF827
Some models of Android smartphones
42
DIR-825/AC Quick Installation Guide
SAFETY RULES AND CONDITIONS
Please carefully read this section before installation and connection of the device. Make sure that the power adapter and cables are not damaged. The device should be used only as intended in accordance with the documents.
The device is intended for use in dry, clean, dust-free, and well ventilated areas with normal humidity away from strong heat sources. Do not use the device outdoors or in the areas with high humidity. Do not place foreign objects on the device. Do not obstruct the ventilation openings of the device. The environmental temperature near the device and the temperature inside the device's cover should be within the range from 0 °С to +40 °С.
Only use the power adapter supplied with the device. Do not plug in the adapter, if its case or cable are damaged. Plug the adapter only into working electrical outlets with parameters indicated on the adapter.
Do not open the cover of the device! Unplug the device before dusting and cleaning. Use a damp cloth to clean the device. Do not use liquid/aerosol cleaners or magnetic/static cleaning devices. Prevent moisture getting into the device or the power adapter.
The service life of the device is 2 years.
43
DIR-825/AC Quick Installation Guide
TECHNICAL SUPPORT
You can find software updates and user documentation on our website.
D-Link provides its customers with free support within the product's warranty period.
Customers can contact the technical support group by phone or by email/Internet.
FOR TELEPHONE NUMBERS AND ADDRESSES OF D-LINK
OFFICES WORLDWIDE VISIT
http://www.dlink.com/corporate/worldwideoffices/
44
Download
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Key features
Concurrent dual-band Wi-Fi (2.4GHz and 5GHz)
Up to 1200Mbps Wi-Fi speed
4 Gigabit LAN ports
1 USB 2.0 port
Support for 3G/LTE USB modems
Easy setup and management with the D-Link Wi-Fi app
Frequently asked questions
192.168.0.1
admin
Connect your USB modem to the USB port on the back panel of the router.
Use the D-Link Wi-Fi app to set up the router.
Log in to the router's web-based interface and go to the Wireless Settings page.
