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Part C X2AM01 Radio Interface
T2004 Multi-Control Head
System Manual
© Tait Electronics Ltd May 2004
3
I/O Connections
This section describes the I/O connections on the board.
3.1
SK1: 8 Way Micromatch Socket to Radio
3.2
SK3: 8 Way Micromatch Socket to Control Heads
Pin
Signal
Description
1
+13.0V_UNSW
Unswitched 13.8V from radio
2
GND
Common ground
3
RX_DATA
Data from heads to radio, 5V logic levels
4
TX_DATA
Data from radio to heads, 5V logic levels
5
GND
Common ground
6
AF
Receiver audio, approx. -4dBm
7
MIC_IN
Transmitter audio, approx. -30dBm
8
N/C
Not connected
Pin
Signal
Description
1
DATA 2A
Data from heads A
2
DATA 2B
Data from heads B
3
PWR SW
Remote power switch, Low=power on
4
Audio
Balanced audio line
5
Audio
Balanced audio line
6
GND
Common ground
7
DATA 1A
Data to heads A
8
DATA 1B
Data to heads B