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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

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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

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