415U-E-CX
INSTALLATION GUIDE
Antenna installation
When selecting an antenna, consider radio proximity.
Use Figure 1 as a guide for installing an antenna and attaching it to the
415U-E-Cx.
Figure 1. Antenna installation
Antenna*
Wavelength:
1 Wavelength
(minimum)
360MHz = 33” (83cm)
400MHz = 30” (75cm)
480MHz = 25” (63cm)
930MHz = 13” (32cm)
Connect Coax to
building earth in
accordance with
6.2 g) and 6.2 i) of
IEC60728-11:2005
Stress
Relief
Loop
Weatherproof
Connections
(recommended:
3M™ 23 selfbonding tape)
Surge Arrestor
(recommended)
Coaxial Cable
Mast
GND
415U-E
Earth Conductor
at least 5 AWG
(16 mm2)
WARNING - EXPLOSION HAZARD
Do not disconnect the device while the circuit is live
unless the area is known to be non-hazardous.
NOTE
All connections must be SELV <50 Vac and <60Vdc.
* For maximum
range, install
above local
obstruc�ons.
GND
at least 11 AWG (4 mm2)
Earth Stake
Provide good ground
connection to mast,
module, and surge
arrestor.
If ground conditions
are poor, use more
than one stake.
Models
415U-E-C1 – 148 to 174MHz
Connecting to the module for configuration
415U-E-C3 – 360 to 400MHz
• Download and install configuration utility software, available from
the Elpro Technolgies website. www.elprotech.com
415U-E-C4 – 400 to 480MHz
• Connect to PC using supplied USB cable.
415U-E-C5 – 470 to 520MHz
415U-E-C9 – 928 to 960MHz
• Connect to the device by selecting USB connection and using the
IP address 192.168.111.1 or 1.1.1.1 for older firmware (pre V2.28)
• The PC will automatically be assigned an IP address from the
module via DHCP. A new network adaptor will be created using IP
address 192.168.1.2 (or 1.1.1.2)
• Username: user
• Password: user
TECHNICAL NOTE EL-inst-415U-E-Cx_Dec24
EFFECTIVE Dec, 2024
An envirada group company
415U-E-CX
INSTALL GUIDE
Configuration Switches
The following illistrations show the port connections on the
415U-E-Cx.
Use the DIP switches in the side access
panel to select analog input voltage or
current, and to enable default configuration.
LED Indicator
Lights
PWR
RF
232
485
DIP Description
OFF
ON
I/O Connectors
1
Unused
Off
On
Signal Strength
Indication
2
Default configuration
Side
Access
Panel
Factory use
only
USB Host
Normal Enabled
ON
OFF
Configuration
Switches
Input and Output connections
The digital input/output channels can be wired as inputs or outputs.
USB Port RS-232 Port
High speed pulsed input
B
A
-
GND BAT SUP SUP
-
+
+
ETHERNET
USB
RS232
+
D1 D2
SUPPLY
RJ-45 Ethernet Port
(connects to hub or switch)
Power Supply Wiring
The ground (GND) and “SUP –“
terminals are connected internally
to the ground (Earth) terminal.
Connect the screw terminal on
the end plate to ground (Earth) for
surge protection.
GND BAT SUP SUP
+
USB
RS232
-
+
TTL CMOS
Output from
other device
SUPPLY
Digital Input
–
Optional
10.8–15 Vdc
Lead Acid
+
Battery
3A Fuse
D1 D2
15-30 Vdc
Supply
Expansion I/O Power and
RS485 serial connection
An on-board RS‑485 terminating
resistor provides line termination
for long runs.
Only enable terminating resistor
on the last device connected on
the RS‑485 cable.
B
A
B
A
-
TTL CMOS
Output from
other device
+
ETHERNET
USB
RS232
RS-485
Digital Output
115S-xx
115S-xx
D1
B
A
-
+
B
A
D2
- +
DC Load (Relay)
Max 30VDC 200mA
+
–
Device common Ground
CONTACT
Australia
ELPRO Technologies
29 Lathe Street
Virginia QLD 4014
T +61 7 3352 8600
E [email protected]
W elprotech.com
USA
ELPRO Technologies Inc
2028 East Ben White Boulevard
#240-5656 Austin, TX 78741-6931
T +1 855 443 5776
E [email protected]
W elprotech.com
HOW TO ORDER
Simply send us an email at
[email protected], contact your local
distributor, or phone +61 7 3352 8600
An envirada group company
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