Park Air Systems T6TR, User Documentation

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T6TR VHF 50 W Transceiver Page 18 Installation
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Headset/Microphone/Diagnostics Connector
The Headset/Microphone/Diagnostic connector is shown in Table 5 . This connector is a self-locking
7-way DIN socket used for connecting a microphone, microphone/headset or PC. The connector pin-out
is detailed in Table 5.
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.
Table 5 Headset/Microphone/Diagnostics Connector
Pin Number Signal Characteristic Usage
1 Microphone ground 0 V Microphone/headset
2 Transmit data RS232. 115200 baud, 8 data bits, 1 stop bit, no
parity, no handshaking. PC
3 Microphone PTT 0 V to PTT. Microphone/headset
4 Receive data RS232. 115200 baud, 8 data bits, 1 stop bit, no
parity, no handshaking. PC
5 Sidetone/headset
drive The level is adjustable between 0 and 3 V
peak-to-peak by using the volume control. Microphone/headset
6 Microphone input 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
Microphone/headset
7 Ground 0 V PC
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 2 on page 4 .