Proscend M331 Quick Installation Manual

M331 Industrial Cellular Router
Quick Installation Guide
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).
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.
LED Indicators
The following table explains the LED indicators on the front panel.
LED Off On
Power
SYS Power up
down
Not
SIM Connected
working
Signal No signal High signal
Reset Button
Function
Reset Press the button for 1 seconds.
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 -
DO +
DO -
DI: Low (+0 to +3V) / High (+8 to +40V)
DO: Open Collect (maximum 30V/300mA)
Version: 1.00
Slow Fast Heartbeat
N/A N/A N/A
Connecting Error Reading
Medium Low
N/A
signal signal
Operation
Description
Digital Input
Digital Output
LED Indicators of Ethernet Port
There are two LED indicators for each of three LAN ports and one WAN
port.
LED Blinking
1000M N/A
LINK Data Transmitting
RS-232 and RS-485 pinouts
NOTE:
 RS-232 and RS-485 share the common ground pin "G".
RS-232
Pin Signal
TX Transmit Data
RX Receive Data
G Signal Ground
RS-485
Pin Description
D + Serial Port, Data+ (A) wire
D - Serial Port, Data- (B) wire
G Signal Ground
-1-
On Off
1000Mbps 10/100Mbps
LINK UP LINK DOWN
Direction
Output
Input
-
P/N: 604040000077