ELPRO 645M-4 Cellular and WiFi IIoT Router Installation Guide

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2

645M-4 Cellular & WiFi IIoT Router  

INSTALLATION GUIDE  

LAN port for configuration and  

data  

WAN Connection, can be used  

as a secondary LAN port  

45cm (17")  

COLINEAR  

ANTENNA  

Supply  

WEATHERPROOF ALL  

CONNECTORS WITH  

“3M 23” TAPE  

RESET press for 1 sec to Reset,  

3 Sec to Factory default.  

Default IP Address 192.168.1.1  

CELL1  

RST  

Surge Arrestor  

(Recomended)  

Stress Relief  

Loop  

CELL2  

PWR  

LAN  

WAN  

Reset / Factory Default  

5-40 VDC into  

terminals or the  

3.5mm DC socket  

MODEM  

MAST  

Coaxial  

Cable  

PROVIDE GOOD GROUND  

CONNECTION TO ANTENNA  

MOUNT, SUPPLY AND SURGE  

ARRESTOR  

Surge Ground on  

Negative supply  

connection  

Secure Industrial  

Communications  

WiFi antenna  

Connections  

Cell antenna  

Connections  

PWR  

LAN  

+V +V -V -V  

WAN  

WIFI  

CELLULAR  

SIGNAL  

VPN  

SYS  

MDR-60-12  

645M-4  

WiFi IIoT Router  

Cellular  

&

Primary  

Cell  

N

L

Secondary  

Cell  

IF GROUND CONDITIONS  

ARE POOR, INSTALL MORE  

THAN ONE STAKE  

Press for 1 sec to Reset.  

Press for 3 sec to Factory default  

Serial - DTE (PC)  

Surge Ground  

through Power  

Supply Connection  

Surge Ground on  

Negative supply  

Terminal  

Digital Inputs  

Primary  

WiFi  

PWR  

NOTES  

Secondary  

WiFi  

·

·

ALL connections must be SELV (Safety Extra Low Voltage <50V AC & <120V DC)  

5

4

3

2

1

DTE Device  

DB9 Male  

PWR  

Secure Industrial  

Communications  

9

8

7

6

WARNING – Explosion Hazard – Do not Disconnect equipment while the circuit  

is live or unless the area is known to be free of ignitable concentrations.  

Back of Connector  

·

·

“GND” terminal must be connected to EARTH / GROUND as close as practical to  

the unit.  

Input #1  

Voltage  

Free  

Contact  

Input #2  

Input #3  

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.  

Input #4  

LAN  

WAN  

WIFI  

Serial - DCE (Modem)  

Digital Outputs  

CELLULAR  

SIGNAL  

VPN  

SYS  

PWR  

Sim Card Slot  

(Back of Modem)  

PWR  

645M-4  

Cellular & WiFi IIoT Router  

Output #1  

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2

3

4

5

Standard SIM  

size  

(15 x 25mm)  

0-3.3VDC O/P  

Note: Not suitable  

for relay Load  

DCE Device  

DB9 Female  

Output #2  

Output #3  

Output #4  

6

7

8

9

SIM  

Back of Connector  

V1.2  

www.elprotech.com  

VIEW FULL SCREEN PDF MANUAL

General	Details
Name	ELPRO 645M-4 Cellular and WiFi IIoT Router Installation Guide
Make	ELPRO
Language	English
Filetype	PDF (Download)
File size	0.31 MB

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