Park Air Systems T6TR User Documentation page 84

Headset/Microphone/Diagnostics Connector
The Headset/Microphone/Diagnostic connector is shown in
7-way DIN socket used for connecting a microphone, microphone/headset or PC. The connector pin-out
is detailed in Table 5.
Pin Number Signal
1 Microphone ground
2 Transmit data
3 Microphone PTT
4 Receive data
5 Sidetone/headset
drive
6 Microphone input
7 Ground
Reference Connector
The Reference connector is an SMB plug used to monitor the radio's reference frequency. It monitors
the frequency at a level of 100 mV (±50 mV) with less than -10 dBc harmonics.
T6TR VHF 50 W Transceiver
Pin-out of the Microphone/Diagnostics connector looking into
the mating face of the chassis mounted socket.
A suitable free socket is detailed in
Table 5 Headset/Microphone/Diagnostics Connector
0 V
RS232. 115200 baud, 8 data bits, 1 stop bit, no
parity, no handshaking.
0 V to PTT.
RS232. 115200 baud, 8 data bits, 1 stop bit, no
parity, no handshaking.
The level is adjustable between 0 and 3 V
peak-to-peak by using the volume control.
To ensure correct VOGAD operation, the
following microphone input levels are required:
Passive setting: between 2 and 35 mV
Active setting: between 8 and 140 mV
0 V
Table 5. This connector is a self-locking
Characteristic
Page 18
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Table 2 on page 4.
Usage
Microphone/headset
PC
Microphone/headset
PC
Microphone/headset
Microphone/headset
PC
Installation