Grass Valley LDK 4410 - Manual (Page 42)

42 LDK 4410 + LDK 5420 3G Fiber Transmission System User’s Guide (v1.0)
Chapter 4 - Transmission
4.3 Board locations
4.3.1 Base station board locations
Ext. Ref. Avail. Lights (green) when an external synchronization signal is present.
Burst Lock Lights (green) when the subcarrier/H-phase lock is OK.
Indicator Description
Digital output
board
Data
board
Sync/encoder HD
board
Transmission
board
HQ SDTV
board (option)
Power
unit
Audio intercom
board