
Robustel EG5100 Hardware Manual
RT066_HM_EG5100
6/8
Interface Descriptions
1.
Serial Ports.
Two software configurable serial
ports, could be configured as RS232 or RS485.
Name
RS232 Mode
RS485 Mode
TXD1/A1 data sending
RS485_A
RXD1/B1 data receiving
RS485_B
GND1
Ground
Ground
TXD2/A2 data sending
RS485_A
RXD2/B2 data receiving
RS485_B
GND2
Ground
Ground
2.
Ethernet Ports.
Two Ethernet ports, both of them
could be configured as WAN or LAN.
LED
Description
RUN
On, solid
Connected
On, blinking Transmitting data
Off
Disconnected or connect failure
Rate
Off
10 Mbps mode
On
100 Mbps mode
3.
Reset Button.
Press and Release
RUN LED
Action
Hold less than 3
seconds
On then blink
regularly
Reset
Hold more than 3
seconds but less
than 10 seconds
Blink regularly
->
blink rapidly
Restore to
factory setting
and reboot
Hold more than
10 seconds
Solid on for 5
seconds then
blink regularly
Do nothing
4.
Digital Input and Output Ports.
Two sets of digital
inputs and two sets of digital outputs. Some
applications for reference are as below:
Note:The external power supply DC voltage range is 5V~30V, 0.1A max.
5.
LED Indicators.
LED
Description
RUN
On, solid
Gateway system is initializing
On, blinking Gateway starts operating
Off
Gateway is powered off
Note: The RUN LED’s color is green
MDM
Color
2G: Red
,
3G: Yellow
,
4G: Green
On, blinking Link connection is working
Off
Link connection is not working
Green
Strong signal
Yellow
Medium signal
Red
Weak or no signal
Note: The USR LED is defined by user via web UI to
specify different status, the details see the following
sheet.
USR Description
None Off
No definition
Net
On, solid
Connection to 4G network is
established
On, blinking Connection to 2G or 3G
network is established
Off
No connection
SIM
On, solid
Main card is being used
On, blinking Backup card is being used
IPsec
On, solid
IPsec connection is established
Off
IPsec connection is not
established
Open
VPN
On, solid
OpenVPN connection is
established
Off
OpenVPN connection is not
established
Note: The USR LED’s color is green.