Troubleshooting – 1PPS, 10 MHz Outputs
If the 1PPS and/or the 10 MHz output(s)
|Web UI Page||Current Status||Indication||Troubleshooting|
|Reference Status Table||One or more input references indicate “Not Valid” (red)||All available Input References have been lost. The Reference Status table on this same page will show the current status of all inputs (Green is valid and red is not valid, or not present). If Signature Control is enabled in this state, the output may be disabled
1. Make sure the Input Reference Priority table still has the desired inputs enabled, based on desired priority.
2. Make sure desired input references are still connected to the correct input port of NetClock.
3. Verify GNSS antenna installation (if applicable).
Navigate to INTERFACES/OUTPUTS/ PPS Output page
|Select the PPS Output screen.
||Signature Control will show
"Output Always Enabled",
"Output Enabled in Holdover",
"Output Disabled in Holdover" or "Output Always Disabled".
|1. With "Output Always Enabled" selected, the selected output will be present no matter the current synchronization state.2. Any other configured value will cause the applicable output to be halted if NetClock is not fully synchronized with its input references.|
Troubleshooting 1PPS and/or 10 MHz outputs not being present