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Transcript
Chapter 6 - Connectors
6.2.2 Data emitter socket (DATA)
5
4
9
3
8
2
7
1
6
SubD 9-pin female
connector
Pin Description
Pin Description
1
GND
6
SPI_SS Output
2
GND
7
Data Output
3
SPI_SCK Output
8
12 V
4
SPI_MOSI Output
9
12 V
5
SPI_MISO Output
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
6.2.3 RF receiver / UHF input connectors (3x)
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
6.2.4 RF receiver / UHF output connectors (3x)
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:
BNC connectors
HD Wireless User’s Guide (v6.1)
~ +3 dB for UHF In power < ~ -45 dBm
~ -15 dB for UHF In power > ~ -45 dBm
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