User's Manual

INDUSTRIAL 4G LTE CELLULAR ROUTER - UM V1.1.8
12
(3) 10/100 Mbps Ethernet LAN1~LAN3/WAN (M301-TPG model)
The Ethernet LAN1~3 interfaces are standard RJ45 connectors. The WAN interface is a
standard RJ45 connector with IEEE 802.3at/af PoE PD.
(4) LED Indicator of Ethernet Port
Each Ethernet port has two LED indicators. The Green LED indicates Link/ACT, and the
Yellow LED indicates Speed.
LED
Status
Description
Green (Link/ACT)
Off
Connection is down
Blink
Data is being transmitted
On
Connection is up
Yellow (Speed)
Off
10 Mbps Mode
On
100 Mbps Mode
Serial Port COM1 (Console-RS232)
The serial port COM1 is a standard Sub-D connector.
Pin
Description
Direction
1
N/A
N/A
2
RXD
In
3
TXD
Out
4
N/A
N/A
5
GND
Ground
6
N/A
N/A
7
RTS
Out
8
CTS
In
9
N/A
N/A