Add: Unit 704, No. A3 Building, Tel.: +86-592
‐
6211770
3
rd
Software Park, Xiamen, China Fax: +86-592
‐
6211727
10
enough(Ripple shall be less than 300mV, and Instantaneous voltage shall not larger than
35V), meanwhile, power shall over 4W.
2.2.4 Cellular Antenna
Screw the SMA male antenna to TR321(SMA female port), make sure it is screwed tightly
to ensure the strength of signal.
2.3 LED Indicators
TR321 Series Router provides 7 LED indicators, as following.
Indicator
Status
Content
Power
On
Powered On
Off
Powered Off
Signal Strength
1 Lights
Signal weak
2 Lights
Signal Middium
3 Lights
Signal Strong
System
Blink
System works perfect
Off
System doesn’t work
Online
On
Router accesses to Internet
Off
Router doesn’t access to Internet
Alarm
On
SIM/UIM Card is not insert corectly or broken
Antenna signal is too weak
1 Blink Per
Second
Cellular module was not registered to router
2 Blinks Per
Second
Router can’t access to Internet
