LED Label Activity/Color Description
FAULT
Off No alarm conditions are currently active.
Blinking
orange
A GNSS antenna alarm has been asserted and is currently active.
A short or open circuit has been detected in the GNSS antenna
cable. The light will automatically turn off once the alarm condition
clears.
To troubleshoot this condition, see
"Troubleshooting via Web
UI Status Page" on page338
.
Solid
orange
A Minor Alarm condition (other than an antenna problem alarm)
has been asserted and is currently active.
To troubleshoot this condition, see
"Minor and Major Alarms"
on page335
.
Red
A Major Alarm condition has been asserted and is currently active.
To troubleshoot this condition, see
"Minor and Major Alarms"
on page335
.
1.4 Unit Rear Panel
The SecureSync rear panel accommodates the connectors for all input and output references.
Optional AC connection for the power input
Optional DC power connector
Ethernet and USB connections
1PPS output
10 MHzoutput
Six bays for option cards
One optional antenna connector.
Figure 1-3: Standard rear panel
Typically, option cards will be installed at the factory. Should you purchase an extra option
card at a later point, you will need to populate the next vacant slot, observing the numerical
1.4 Unit Rear Panel
CHAPTER 1 • SecureSync User Reference Guide Rev. 26
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