TMN-5000i-V1
TMN-5000i Hardware User Manual (Ver.1)
5
4
LED Indicators
LED
Indication
Description
Power LED
OFF
No AC power or backup battery power.
ON
TMN-5000i is powered.
Network LED
OFF
On-board modem is offline.
500ms ON, 500ms OFF
No SIM card inserted, or no antenna is plugged
in, or network search in progress, or network
login in progress.
10ms ON, 3990ms OFF
Logged into the 3G network. When TMN-5000i
successfully logs into the network, it will beep
once.
Event LED
OFF
No input or output is triggered.
500ms ON
Input or output is triggered. If second event
occurs within less than 2 second after the first
event, LED will restart and keep LED on for
another 2 seconds.
Alarm LED
OFF
No alarm is triggered.
ON
Input alarm state is triggered. Power failure,
battery weak, RS485 failure, modem failure, and
missing or wrong sub-node.