Install Guide

SENSIT SYSTEM | MANUAL
Gateway Configuration
42/118
7.3.4 STS (3G/4G STATUS) LED
The first feedback LED of the 3G/4G modem LEDs is the status (STS) LED of the
3G/4G modem. This LED has the following behavior:
• Permanently off
3G/4G Modem is not running.
• 500 ms on / 500ms off
3G/4G Modem firmware is starting.
• Permanently on
Firmware of the 3G/4G modem is up and running.
7.3.5 SIM LED
The second feedback LED of the 3G/4G modem LEDs is the SIM-card LED. This LED
has the following behavior:
• Permanently off
No SIM card inserted or detected.
• 500 ms on / 500ms off
SIM card is inserted and busy to unlock or the SIM card is locked.
• Permanently on
Sim card is unlocked.
7.3.6 SIS LED
The second feedback LED of the 3G/4G modem LEDs is the SENSIT Interface Server
(SIS) LED and shows the connection to the (SIS) Server. This LED has the following
behavior:
• Permanently off
An not unlocked SIM-card or searching for a (3G/4G) network.
• 500 ms on / 500ms off
Registered to a (3G/4G) network.
• Permanently on
Port is opened and connected to the (SIS) server.
7.3.7 RSSI LED
The forth feedback LED of the 3G/4G modem LEDs is the RSSI (Receive Signal
Strength Indication) LED and shows the signal strength of the 3G/4G base station.
This LED has the following behavior:
• Permanently off
No (3G/4G) network or RSSI level is below -100dBm.
• 500 ms on / 500ms off
RSSI level is between -100 dBm and -70dBm.
• Permanently on
RSSI level is above -70dBm.
Note
Closing the tamper switch
will disable the feedback
LED’s