Park Air Systems Limited B63300HS User Manual
T6T 300 Watt VHF Transmitter
Page 86
Installation
Front Panel Connectors
Microphone/Diagnostics Connector
The Microphone/Diagnostics 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 16.
The Microphone/Diagnostics 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 16.
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.
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 16 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.
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.
no parity, no handshaking.
PC
5
Sidetone –
Microphone/Headset
6
Microphone input
To ensure correct VOGAD operation, the
following microphone input levels are
required:
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.
the mating face of the chassis mounted socket.
A suitable free plug is detailed in
Table 14 on page 70
.