Proscend M331 User manual

P/N: 604040000077
-1-
M331 Industrial Cellular Router
Quick Installation Guide Version: 1.00
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
Slow
Fast
Heartbeat
SYS
Power
down
Power up
N/A
N/A
N/A
SIM
Not
working
Connected
Connecting
Error
Reading
Signal
No signal
High signal
Medium
signal
Low
signal
N/A
Reset Button
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.
DI: Low (+0 to +3V) / High (+8 to +40V)
DO: Open Collect (maximum 30V/300mA)
LED Indicators of Ethernet Port
There are two LED indicators for each of three LAN ports and one WAN
port.
RS-232 and RS-485 pinouts
NOTE:
RS-232 and RS-485 share the common ground pin “G”.
RS-232
Pin
Signal
Direction
TX
Transmit Data
Output
RX
Receive Data
Input
G
Signal Ground
-
RS-485
Pin
Description
D +
Serial Port, Data+ (A) wire
D -
Serial Port, Data- (B) wire
G
Signal Ground
LED
Blinking
On
Off
1000M
N/A
1000Mbps
10/100Mbps
LINK
Data Transmitting
LINK UP
LINK DOWN
Function
Operation
Reset
Press the button for 1 seconds.
Reset to default setting
Press the button for more than 5 seconds.
Pin
Description
DI +
Digital Input
DI -
DO +
Digital Output
DO -

P/N: 604040000077
-2-
Connecting the Power Supply
Powering the M331 Cellular Router is by either a terminal block or a DC
jack.
One terminal block is on the front panel.
The power input voltage range is 8 ~ 26 VDC.
One DC Jack is on the front panel.
The power input voltage is 12 VDC.
Antenna Installation
Three SMA connectors placed on the left panel are for connecting to
external LTE and GPS antennas.
MAIN: for LTE Transmit and Receive
AUX: for optional LTE Receive for better downstream speed
GPS: for GPS
DIN-rail Mounting
STEP 1: Use the screws to install the DIN-rail kit to attach at the rear side
of the device.
NOTE:
Three screw types are flat head M3 x 4 mm.
STEP 2: Hook the unit onto the DIN-rail.
STEP 3: Push the bottom of the unit towards the DIN-rail until it locks in
place.
Wall Mounting
STEP 1: At the bottom side of the device, use two screws to install each
bracket.
NOTE:
Each screw type is flat head M3 x 6 mm.
STEP 2: Use the screws to attach the bracket of the device for wall
mounting.
NOTE:
These screws are not included in the package. The head of each screw is less
than 7 mm in diameter, the shaft is less than 3 mm in diameter, and the length
is less than 10 mm in diameter.
Setup
(1) Access the Web Configurator
a. Type the default URL http://192.168.1.1 in your web browser.
b. In the login page, enter the default username root and the default
password 2wsx#EDC and then click the Login button.
(2) Change Password
Go to the Management -> Administration and enter the desired New
Password and then scroll down the page and click the Apply button.
Please scan below QR Code to download online resources.
Download link: https://www.proscend.com/en/product/M331.html
M331
NOTE