2 data emitter socket (data), 3 rf receiver / uhf input connectors (3x), 4 rf receiver / uhf output connectors (3x) – Grass Valley HD Wireless User Manual
Page 69
HD Wireless User’s Guide (v6.2)
69
Chapter 6 - Connectors
6.2.2 Data emitter socket (DATA)
6.2.3 RF receiver / UHF input connectors (3x)
6.2.4 RF receiver / UHF output connectors (3x)
5
4
3
2
1
9
8
7
6
Pin Description
1
GND
2
GND
3
SPI_SCK Output
4
SPI_MOSI Output
5
SPI_MISO Output
SubD 9-pin female
connector
This socket is used to connect the AMU to the data emitter unit of the antenna
assembly.
Data emitter configuration SPI bus: RS 232 levels ~ ±10V;
Data emitter Tx Data: RS 232 levels ~ ± 10 V
Pin Description
6
SPI_SS Output
7
Data Output
8
12 V
9
12 V
These sockets are used to connect the AMU to the antenna receiver
units of the antenna assembly.
Always use 75
cables. Phantom power of +9 V is always switched
on.
BNC connectors
These sockets are for measurement purposes only. Use short 75
cables only for measuring equipment.
Caution: The RF gain between UHF In and UHF out depends on UHF
In power:
~ +3 dB for UHF In power < ~ -45 dBm
~ -15 dB for UHF In power > ~ -45 dBm
BNC connectors