8
TMAA11-07/TMAA11-08 Extended Dual Head Upgrade Kits
© Tait Limited December 2016
Control Head Interface Box Reference
Extender Box Links
Power connector PL100—pins and signals
Pin Signal
name
Description
1
AGND
Analog ground
2
N/C
Not used
3
N/C
Not used
4
+13V8 BATT
13V8 power input
Socket S201 (
‘SYSTEM’
)—pins and signals
Pin Signal
name
Description
1
RD_RX_AUD
Receive audio
2
RD_13V8_SW
Switched 13V8 supply from radio
3
R
Data
4
AGND
Analog ground
5
MIC_AUD
Microphone audio
6
RD_RS485-
Data
7
DGND
Digital ground
8
RD_CHC_ON_OFF Radio control head on/off
Control Head Interface Box Links
System
Audio
Data
Link
location
● ●
●
●
● ●
Radio end
●
● ●
● ●
●
Control-
head end
1
2
3
4
rear view
front view
System
Head 1 Head 2
Link
location
●
●
●
Radio
powered
●
●
●
Local
powered