Status Led Indicators - Symmetricom SSU-2000e User Manual

Chapter 7 Input Module Reference Data
GPS Input Module

Status LED Indicators

The GPS Input module is equipped with four status LEDs as shown in
The LED status assignments are described in
Figure 7-6. Front Panel of the GPS Input Module
Table 7-9. GPS Input Module Status LED Indicators
Indicator
POWER Green
STATUS Green/Amber
REF Green
TRACKING Green/Amber
184 SSU-2000e User's Guide
Color
On = The module is receiving +5 V DC
Green = Unit is in Normal mode of operation; no faults
Amber = Fault condition detected (firmware timed out)
Blinking (Amber) = Firmware uploading or antenna not
connected
On = Selected as the clock reference
Off = Not selected as the reference
On (Green) = RADIO is tracking
On (Amber) = Tracking problem without antenna fault
Blinking (Amber) = Antenna fault
Table 7-9.
Description
12713140-002-2 Revision E – October 2006
Figure 7-6.