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PROCEND M331 Cellular Router Installation Guide

M331 Industrial Cellular Router  
Quick Installation Guide  
LED Indicators of Ethernet Port  
There are two LED indicators for each of three LAN ports and one WAN  
port.  
Version: 1.01  
Install the SIM Card  
STEP 1: Before inserting or removing the SIM card, ensure that the  
power has been turned off, or the power connector has been  
removed from the M331 Cellular Router.  
STEP 2: Using a screwdriver to remove the metal protective cover first,  
insert the SIM card into the card slots. The cut-off edge of the  
SIM card on upper SIM slot 1 (lower SIM slot 2) is to the left  
(right).  
LED  
1000M  
LINK  
Blinking  
N/A  
On  
Off  
STEP 3: Push the SIM card and lightly press it to lock into the slot.  
STEP 4: Remove the SIM card, lightly press it and it will pop out of the  
slot.  
1000Mbps  
LINK UP  
10/100Mbps  
LINK DOWN  
Data Transmitting  
RS-232 and RS-485 pinouts  
NOTE:  
. Please use the industrial SIM card operating from -40°C to +105°C to ensure  
proper cellular router operation.  
. SIM loose contacts: adding a layer of tape behind the SIM might increase  
contact pressure for better attachment.  
LED Indicators  
The following table explains the LED indicators on the front panel.  
NOTE:  
LED  
SYS  
Off  
On  
Slow  
Fast  
Heartbeat  
. RS-232 and RS-485 share the common ground pin “G”.  
Power  
down  
Power up  
N/A  
N/A  
N/A  
RS-232  
Not  
Pin  
TX  
RX  
G
Signal  
Transmit Data  
Receive Data  
Signal Ground  
Direction  
Output  
SIM  
Connected  
High signal  
Connecting  
Error  
Reading  
N/A  
working  
Medium  
signal  
Low  
Input  
-
Signal  
No signal  
signal  
Reset Button  
Function  
RS-485  
Operation  
Press the button for 1 seconds.  
Pin  
D +  
D -  
G
Description  
Reset  
Serial Port, Data+ (A) wire  
Serial Port, Data- (B) wire  
Signal Ground  
Reset to default setting Press the button for more than 5 seconds.  
Connecting I/O Ports  
There are four terminals on the terminal block with two terminals used  
for digital input and two terminals used for digital output.  
Pin  
DI +  
DI -  
Description  
Digital Input  
DO +  
DO -  
Digital Output  
DI: Low (+0 to +3V) / High (+8 to +40V)  
DO: Open Collect (maximum 30V/300mA)  
P/N: 604040000077  
-1-  
GeneralDetails
NamePROCEND M331 Cellular Router Installation Guide
MakePROCEND
LanguageEnglish
FiletypePDF (Download)
File size0.33 MB
Download PDF
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PROCEND M331 Cellular Router Installation Guide
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