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GRP-520 User Manual, V1.00, Mar. 2013
GRP-520 Series
3G Gateway
User Manual v1.00
High Quality, Industrial Data Acquisition, and Control Products
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GRP-520 User Manual, V1.00, Mar. 2013
Warranty
All products manufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser.
Warning
ICP DAS assumes no liability for damages consequent to the use of this product. ICP DAS reserves the right to change this manual at any time without notice. The information furnished by ICP DAS is believed to be accurate and reliable. However, no responsibility is assumed by ICP DAS for its use, or for any infringements of patents or other rights of third parties resulting from its use. This is licensed under the terms of the GNU General Public License version 2.
Copyright
Copyright 2012 by ICP DAS CO., LTD. All rights reserved worldwide.
Trademark
The names used for identification only may be registered trademarks of their respective companies.
Version
1.00
Date
2013/03/20
Author
Malo
Description
Release version
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GRP-520 User Manual, V1.00, Mar. 2013
Table of Contents
Web Server and IP Camera Application ......................................................... 31
Remote I/O Control / Temperature Monitor ................................................... 35
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GRP-520 User Manual, V1.00, Mar. 2013
1. Introduction
The GRP-520 provided by ICP DAS is a 3G gateway for Ethernet or serial port. With optional GPS model, the GRP-520 can also be a GPS tracking system. It can be used in M2M application fields to transfer the remote I/O, Modbus data or video of the camera via 3G/2G.
Within the high performance CPU, the GRP-520 series can handle a large of data and are suit for the hard industrial environment. The GRP-520 series have 3G module, Ethernet interface, and optional GPS module.
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1.1 Features
Support Tri-band WCDMA 2100/1900/850 MHz and Quad-band GSM 850 / 900 / 1800 /
1900 MHz.
10/100 Base-TX compatible ethernet eontroller
COM port: COM1 (3-wire RS232), COM2 (RS-485), COM3 (3-wire RS232)
GPS : 32 channels with All-In-View tracking (option)
Support Micro SD card.
Provide 3G Router function.
Support port mapping (port forward) function.
Serial Port to 3G Gateway
High reliability in harsh environments
DIN-Rail mountable
1.2 Applications
Signal Alarm Report System
3G Router
Home/Factory security
Remote Video Monitor
Energy Management
Temperature Monitoring
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Application 1: 3G Router
Application 2: Remote Video Monitor
GRP-520 User Manual, V1.00, Mar. 2013
Application 3: Remote Control (Serial Port to 3G gateway)
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2. Hardware
2.1 Specifications
Item
System / Software
3G Gateway
GRP-520
Ethernet and Serial port (1x RS-232, 1x RS-485) to 3G
Embedded service Web Server, 3G router
System
CPU
SRAM
Flash
EEPROM
Expansion Flash Memory
ARM CPU (312MHz)
64 MB
64 MB
16 KB (Data Retention: 40 years; 1,000,000 erase/write cycles)
SD Card (Max. 32GB SDHC)
Expansion Disk
RTC(Real Time Clock)
USB disk (format : FAT32)
Provide seconds, minutes, hours, day of week/month, month and year
64-bit Hardware Serial Number Yes
Watchdog Timer Yes
LED Indicator
Rotary Switch
3 LEDs (SYS/PWR, F.W., 3G)
Yes (0~9)
GSM System
Frequency Band
GPRS connectivity
DATA GPRS
3G System
Frequency Band
GSM : 850/900/1800/1900 MHz
GPRS class 12/10; GPRS station class B
Downlink transfer: Max. 85.6 kbps; Uplink transfer: Max 42.8kbps
Data Transmission
WCDMA 2100/1900/850 MHz
WCDMA / HSDPA / HSUPA
Downlink transfer: Max. 7.2Mbps; Uplink transfer: Max 5.76Mbps
GPS System (option)
Support Channels
Protocol Support
Comm. Interface
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NMEA 0183 version 3.01
Ethernet
COM1
COM2
COM3
Mechanism
RJ-45, 10/100 Base-TX
(Auto-negotiating, Auto MDI/MDI-X, LED indicators)
RS-232 (RxD, TxD and GND); Non-isolated(Console, Debug)
RS-485 (D2+, D2-); 3000 VDC isolated
RS-232 (RxD, TxD and GND); Non-isolated
Casing Plastic
Dimensions(W x L x H) 91 mm x 132 mm x 52 mm (W x L x H)
DIN-Rail Installation
Power
Protection
Frame Ground Protection
Required Supply Voltage
Power Consumption
Environment
Operation Temp.
Storage Temp.
Humidity
Power reverse polarity protection
ESD, Surge, EFT, Hi-Pot
+10 V
DC
~ +30 V
DC
4.8W ( 200 mA @ 24 V
DC
)
-25℃ to 75℃
-30℃ to 80℃
5~95% non-condensing
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2.2 Appearance and pin assignments
GRP-520 User Manual, V1.00, Mar. 2013
COM Port & Power Input
Terminal No. Pin Assignment
COM1
COM2
COM3
Power
01
08
09
10
02
03
04
05
06
07
RxD1
TxD1
GND
D+
D-
RxD3
TxD3
DC.+VS
DC.GND
F.G.
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2.3 Dimensions
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2.4 LED indicators
There are three LED indicators to help users to judge the various conditions of GRP-520.
The description is as follows：
A. PWR(Green)：Power LED to indicate whether the external power is input or not. The description is as follows:
The external power is active The external power is not active on off
B. OS(Red)：OS LED indicates if the OS is normal or fail.
Normal
Heart beat (1 sec.)
Fail
Always ON or OFF
C. FW(Red)：This LED indicates the status of VxServer firmware (Serial port to 3G).
Connected
500ms ON / 500ms OFF
Connecting
Blanking(4 sec)
Fail
Always ON or OFF
D. 3G (Red)：The LED indicates the status of 3G module.
(the 3G module need about 60 seconds to register network usually)
Registered
800ms ON / 800ms OFF
3G/GPRS data transmit
200ms ON, 200ms OFF
Fail
Always ON or OFF
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2.5 Installing GRP-520
If users want to start GRP-520 normally, it needs to follow these steps to install the
GRP-520 below:
A. Install the antenna
B. Plug in the normal SIM card (Before apply the SIM card, confirm it is OK by mobile phone.)
C. Plug the Ethernet cable if you need it.
D. If you want to use the Micro SD card, please insert it into the slot.
E. Turn the rotary switch to 0 (normal mode). The COM1 will be the console in position 1
(debug mode), and the default username is “root”, default password is “root”.
F. Connect the DC.+VS and DC.GND to the power supply.
G. It is needed to wait about 20 ~ 30 seconds for OS booting. After finishing the process,
GRP-520 would be in normal operation mode and the OS LED would blank as heart beat per 1 sec.
H. It is needed to wait about 30 ~ 60 seconds to search the 3G/2G base and register to the
ISP. After finishing the process, the 3G LED would blank per 1 sec.
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3.
Web Utility
You must configure GRP-520 from web utility before using.
3.1 Login the Utility
Please login before you use the web utility. The default username is “admin”, and the default password is “admin”
Default IP = “192.168.255.1”
Default Mask = “255.255.0.0”
Default Gateway = “192.168.0.1”
After login, the screenshot is showed as below:
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3.2 Information
You can get the basic information of the device here.
3.2.1 Device Information
This page provides basic device information:
GRP-520 User Manual, V1.00, Mar. 2013
(1) Product Name: the Name of your product
(2) Serial Number: only one number of ICPDAS product
(3) OS Kernel Version: linux kernel version.
(4) OS Version: the OS version of ICPDAS
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3.2.2 Network Information
This page provides basic network information:
GRP-520 User Manual, V1.00, Mar. 2013
(1) Ethernet: Ethernet information
．Mode: static IP or DHCP
．MAC address: a unique identifier assigned to network interfaces.
．IP Address: a computer's address under the Internet Protocol
．Mask: Mask will be provided from Gateway provider.
(2) 3G/GPRS Network information: the information will show out after dial up
．Status: “connected” mean the modem dial-up success.
．IP Address: the IP is provide by ISP provider.
．P-t-P: provide by ISP provider
．Mask: provide by ISP provider
(3) Modem information:
．PIN Code: the status of PIN Code. Please refer to below:
READY: PIN Code is ready.
SIM PIN: need PIN code of SIM card
SIM PUK: need PUK code of SIM card
SIM failure: Access SIM Card failure
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．Register Status: “1” mean the modem register to 3G base success; “0” mean register fail.
．Signal Quality: the 3G signal quality.
3.2.3 Storage Information
This page provides information about “Micro SD card”, “USB Disk”:
(1) USB Disk / SD card:
．Size: total size of storage
．used: the size is used
．Available: free space in the storage
．Path: the mount point in file system.
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3.3 Network
The user can configure the Network functions here.
3.3.1 Ethernet
This page provides the basic settings of Ethernet:
(1) Mode:
． “Static”: set as static IP
． ”DHCP”: set IP via DHCP protocol.
(2) IP Address: IP of Ethernet.
(3) Mask: the Mask of the gateway.
(4) Gateway: IP of the gateway.
3.3.2 3G Configure
This page provides basic settings of 3G network:
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(1) PIN Code: PIN Code are 4 character number provided by SIM Card provider
(2) Phone Number: usually fill it as “*99***1#” or “*99#”. The number is depended on
SIM Card provider
(3) APN: Access Point Name, please ask your SIM Card provider.
(4) User Name: the username for dial-up. Please ask your SIM Card provider.
(5) Password: the password for dial-up. Please ask your SIM Card provider.
(6) Auto-Dialing: Enable this function to dial-up to 3G network after power on.
3.3.3 3G/GPRS Reconnection
This function can keep the device always on 3G/GPRS network, but it will send the
IMCP signals to check 3G/GPRS network.
The default setting is “Disable” to prevent it from using extra packets.
(1) Server IP: the target IP or URL that you want to send signal (ping the target IP).
(2) Max. Retry: if the system retry time is over this number, it will reset 3G modem and dial-up to try again.
(3) Interval Time: the interval time between this retry and last.
(4) Timeout: the device will connect to 3G network for a period of 50 second (default value) after resetting the Modem, and then the system will start check the connection of 3G network.
(5) Enable Function: if you enable this function, it will run immediately.
(6) Alive: the firmware status. “true”(color green) means “alive”. “false”(color gray) means “not alive”..
3.3.4 DNS Server
The user can set DNS server IP here:
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(1) Primary DNS Server: the device will use it to get DNS service first.
(2) Alternate DNS Server: if “Primary DNS Server” is invalid, the device will use
“Alternate DNS Server”.
3.3.5 DDNS Configure
DDNS is a method of updating, in real time, a Domain Name System (DNS) to point to a changing IP address on the Internet:
(1) Server: the address of DDNS service provider.
(2) Domain: The domains name you registered.
(3) Username: the username of DDNS service.
(4) Password: the password of DDNS service.
(5) Period: the period time (seconds) to update your address.
(6) Enable: Enable DDNS function.
3.3.6 DHCP Server
The Device could be a DHCP Server. The user can set the IP range for DHCP client.
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(1) Subnet, Netmask, Lease-time: these items are read-only.
(2) Routers: the router IP. It usually is set as your device IP.
(3) Range: the IP range that DHCP server assign to DHCP client.
(4) Enable: Enable DHCP Server service.
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3.3.7 Routing
This page provides routing rule configuration.
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(1) IP: IP address.
(2) Mask: the mask will effect how many IP this rule manages.
”24” = 255 IPs, “28” = 16 IPs, “32” = 1 IPs.
(3) Target: the target interface of the rule.
For example:
The Rule 0: This rule will push the socket packages from the address 192.168.27.0 ~
192.168.27.255 forward to “ppp0” (3G network).
The Rule 0: This rule will push the socket packages from the address 192.168.0.0 ~
192.168.0.15 forward to “ppp0” (3G network).
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3.3.8 Port Mapping (Port Forward)
This page provides Port Mapping rule configuration.
(1) Type: the protocol type. There are “TCP” and “UDP”
(2) From: the interface that the socket comes from.
”ppp0” is 3G interface.
(3) Port: the port that the socket comes from.
(4) Target IP: the IP that the socket goes forward.
(5) Target Port: the Port of the “Target IP”.
For example:
The Rule 0: This rule will bind the socket from the “ppp0” and Port=”10080” with
192.168.0.10:80.
The Rule 1: This rule will bind the socket from the “ppp0” and Port=”10021” with
192.168.0.10:21.
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3.3.9 Diagnostic
This page provides the tools to check the problem of the network.
(1) Ping Test: this tool will ping “Target IP”, and show result below.
(2) Traceroute: this tool will trace routing path to “Target IP”, and show the result below.
(3) Route Information:: this tool will show route setting below.
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3.4 System
The user can configure “password”, “system parameter”, reboot the device and restore factory settings here.
3.4.1 Password
The user can change the password of the web utility here.
(1) Password: new password.
(2) Confirm: confirm the password again.
3.4.2 Reboot
The user can reboot the device here.
3.4.3 Backup & Restore
The user can backup the device settings and restore it here.
(1) Backup: Press “Backup” button to backup settings into your PC.
(2) Restore: Press “Browse” button to select file, and then press “Restore” button to store your settings.
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3.4.4 Restore Factory
The user can restore the device setting to factory default.
3.4.5 System Time
This page provide information about the time of the device.:
(1) Set as Now: synchronize with your computer.
3.4.6 System Service
This page indicates the status of system services.
(1) Process Name:
．pppd: this process will dial-up to 3G network.
．dhcpd: DHCP Server.
．ddns: ddns client process. It will auto update IP.
(2) Alive: the process status. “true”(color green) means “alive”. “false”(color gray) means
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“not alive”.
(3) Start: click the button to start this process.
(4) Stop: click the button to stop this process.
3.5 VxServer
The user can configure VxServer firmware here.
3.5.1 VxServer
The user can configure VxServer firmware here.
(1) Server IP: Server IP or URL.
(2) Server Port: the port of the server.
(3) Heartbeat Time: if setting this value small, it is sensitive to detect network disconnected.
(4) Device ID: ID of the device. If you set it as “1”, you will find that “visual IP” is
“192.168.20.1” on the server side.
(5) Alias: a alias of device. Max. length is 8 characters.
(6) Time Interval: if the Time Interval between the two serial port data is more than this value, the data will be sliced into two network packet. And if there is no enough time
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GRP-520 User Manual, V1.00, Mar. 2013 interval, but data length is over 1000 bytes (default value), the data still be sliced into two network packet.
(7) Data Length: if serial port data length is over this value, the data will be sliced into two packets. Usually you just set this value as 1000 if you don’t need this function. (this value is limited by network protocol)
(8) Enable Function: Enable the firmware immediately.
(9) Alive: the firmware status. “true”(color green) means “alive”. “false”(color gray) means “not alive”.
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4.
Example
4.1 3G Router Application
This example shows the steps to share 3G network to 3 XPac8000.
(1) Please configure the Ethernet of XPac8000 as:
IP=192.168.0.10 ~ 12
Mask=”255.255.0.0” gateway = “192.168.27.51”.
(2) Set the Ethernet IP of GRP-520.
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(3) Set Pin code of your SIM card, and Enable “Auto-Dialing” function.
Set “User Name” and “Password” if your SIM card need it.
Press “Modify” to save
(4) Set routing rule to share 3G network. This setting will share 3G network to IP address from
192.168.0.0~192.168.0.255.
Press “Modify”
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(5) Please reboot GRP-520 to enable settings. (you can reboot from the web or the power source)
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4.2 Web Server and IP Camera Application
This example shows the steps to share 3G network to ET-7044 and IP camera.
(1) Please Set the Ethernet of ET-7044 and IP camera as:
IP=192.168.0.20 ~ 22
Mask=”255.255.0.0” gateway = “192.168.27.51”
(2) Set the IP of GRP-520 as below:
IP=”192.168.27.51”
Mask=”255.255.0.0”
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(3) Set Pin code of your SIM card, and Enable “Auto-Dialing” function.
Set “User Name” and “Password” if your SIM card need it.
Press “Modify”
(4) Set “DDNS” function. (Because the IP of 3G usually is not a fixed IP, we use DDNS to get a fixed domain name)
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(5) Set “Port Mapping Rule” to let user access the device behind GRP-520 via the internet.
This setting will bind the port of 3G interface to “Target IP:Target Port”.
Port 12080 of 3G interface 192.168.0.20:80
Port 12180 of 3G interface 192.168.0.21:80
Port 12280 of 3G interface 192.168.0.22:80
(6) Please reboot GRP-520 to enable settings. (you can reboot from the web or the power source)
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(7) Please type the IP address or domain name of GRP-520 in 3G network. You will look as below. (It maybe like “mygrp5k.no-ip.org:12080”.)
(8) If you want to see the IP Camera image from web browser, please type the IP address or domain name of GRP-520 in 3G network. (It maybe like “mygrp5k.no-ip.org:12180”.)
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4.3 Remote I/O Control / Temperature Monitor
This example shows remote control application via “serial port to 3G gateway function”.
(1) Please connect your device (DL-100 or PLC) to serial port of GRP-520.:
(2) If you never use VxServer, please refer the link as below: http://m2m.icpdas.com/VxServer.html
you need download VxServer software and VxComm software, and install it on your control center.
(3) Set Pin code of your SIM card, and Enable “Auto-Dialing” function.
Set “User Name” and “Password” if your SIM card needs it.
Press “Modify”
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(4) Configure VxServer Function.
Set “Server IP” and “Server Port”, the default port number is “11000”.
Let other settings be default value.
Click “Enable Function” to enable VxServer function.
Press “Modify”, and GRP-520 will try to connect to server. if “Alive” field is not “True”(Green color), it mean VxServer function fail. Please check your settings again.
(5) Please reset your device and un-plug your Ethernet from GRP-520, it will dial-up in 60 seconds, and then it will connect to your control center.
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(6) After GRP-520 connect to VxServer, please follow steps below:
(a) Press “Search Servers” button, you will get a device list.
(b) Click right button of the mouse on GRP-520
(c) Click “Add Server”.
(d) choose the virtual com port number, and click “OK”
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(7) You will see virtual com port: COM11, COM12, but it can’t be opened.
Click “tool”/”Restart Driver” to restart VxComm driver.
Open com port to connect your device.
(In this case, COM11 is RS-485, COM12 is RS-232 of GRP-520.)
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