Configuration
Table 5-12. Function of LEDs on the Transceiver module
LED
Function
D1
Presently unused, normally GREEN (LED is ON when power is applied to transceiver module)
D2 Channel
0
Status
Has three states as follows:
GREEN: No alarms detected on Channel 0.
Flashing RED: Signal to Noise ratio is below the threshold. The threshold is user settable in the RF
Setup section of NMS.
Solid RED: Loss of Signal. This is a user threshold which is user settable in the RF Setup section of
NMS
D3 Channel
1
Status
GREEN when transceiver module power is ON
D4 T1/E1
Status
Always OFF
D5 Power
LED
GREEN when transceiver module power is ON
RFL 9508D UCC
RFL Electronics Inc.
May 27, 2011
5-24
(973) 334-3100