ELPRO 641M-2 4G LTE Router Installation Guide
641M-2 4G LTE Router
INSTALLATION GUIDE
If using Dual Antenna Diversity, Antennas
must be separated at least 165mm
37cm (15")
Sim Card Slots
(Top of Modem)
SIM1
SIM2
COLINEAR
ANTENNA
MAIN AUX
WEATHERPROOF ALL
CONNECTORS WITH “3M
23” TAPE
SYS NET USR
Surge Arrestor
(Recomended)
Stress Relief
Loop
RST
Surge ground on Earth
connection screw
DO1 DI1
MAST
Coaxial
Cable
MAIN AUX
DO2 DI2
COM GND
Cellular & AUX antenna
connections
SYS
NET
USR
PROVIDE GOOD GROUND
CONNECTION TO ANTENNA
MOUNT, SUPPLY AND SURGE
ARRESTOR
DO1
DO2
COM
A
DI1
DI2
GND
TX
+V +V -V -V
A
B
TX
RX
B
RX
Surge Ground on
Negative supply
Terminal
MDR-60-12
9-48 VDC Supply Terminals
Alternate Earth (if required)
N
L
Eth0
Eth1
Eth0 & Eth1, Ethernet ports
641M
4G LTE Router
Supply
IF GROUND CONDITIONS ARE
POOR, INSTALL MORE THAN
ONE STAKE
MODEM
Surge Ground
through Power
Supply Connection
Reboot: Press for < 3 sec.
Factory Reset: Press between 3 to 10
Sec then release it, all LEDs will blink a
few times. Then reboot manually.
Eth0
Eth1
NOTES
Factory default IP Address: 192.168.1.1
·
·
ALL connections must be SELV (Safety Extra Low Voltage <50V AC & <120V DC)
WARNING – Explosion Hazard – Do not Disconnect equipment while the circuit is live or unless
the area is known to be free of ignitable concentrations.
641M
4G LTE Router
·
·
“GND” Screw must be connected to EARTH / GROUND as close as practical to the unit.
To comply with FCC RF Exposure requirements in section 1.1310 of the FCC Rules, antennas
used with this device must be installed to provide a separation distance of at least 45 cm (17
inches) from all persons.
RS232 Serial - DCE (Modem)
RS232 Serial - DTE (PC)
External Supply
RS485 Serial
Digital Inputs
Digital Outputs
-
+
Input #1
DO1
DI1
DI2
DO1
DI1
DI2
Output #1
Output #2
DO1
DI1
DI2
DO1
DO2
DI1
DI2
DO1
DO2
DI1
DI2
DO2
DO2
DO2
RS485
Input #2
COM GND
COM GND
COM GND
COM GND
COM GND
A
B
TX
RX
A
B
TX
RX
A
B
TX
RX
Voltage Free
Dry Contact
A
B
TX
RX
A
B
TX
RX
9-36VDC
Relay Load
50mA max
DTE Device
DB9 Male
Back of Connector
DCE Device
DB9 Female
Back of Connector
V1.02
| General | Details |
|---|---|
| Name | ELPRO 641M-2 4G LTE Router Installation Guide |
| Make | ELPRO |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.34 MB |
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