2 transmission diagnostics, 1 monitoring transmission, 2 sync/encoder hd board diagnostics – Grass Valley LDK 4410 User Manual
Page 41: Transmission diagnostics 4.2.1, Monitoring transmission, Sync/encoder hd board diagnostics

LDK 4410 + LDK 5420 3G Fiber Transmission System User’s Guide (v1.0)
41
Chapter 4 - Transmission
4.2 Transmission diagnostics
4.2.1 Monitoring transmission
A connected Operational Control Panel can be used to monitor the transmission between
camera and base station.
4.2.2 Sync/encoder HD board diagnostics
The LEDs on the sync/encoder HD board show the status of the board and the signal locking
as follows:
Indication
Description
Cable or signal quality is OK
Cable or signal quality is below optimum, transmission is still in operation. The
quality level can vary between 6 (high) and 0 (low) units.
Cable or signal quality is poor. Check cables or transmission.
Cable error: check cable for interruptions, broken or dirty optical connections.
No signal is received: Check transmission.
TOGGLE
PREV
NEXT
EXIT
Signal
C>BS Cable
BS>C Cable
NoSignal
ERROR
Signal
OK
|
Base station to camera signal
quality indication.
Camera to base station signal
quality indication.
Camera to base station cable
quality indication.
Base station to camera cable
quality indication.
OK
|
|
ERROR
NoSignal
Indicator
Description
Init. Fail
Lights (red) when a configuration or initialisation error occurs or when the bus
clock or video synchronization pulses are missing.
Sync Lock
Lights (green) when horizontal and vertical lock are OK.
Init Fail
Sync Lock
Ext. Ref. Avail.
Burst Lock