Park Air Systems Limited B63300HS User Manual

Page of 72
T6T 300 Watt VHF Transmitter
Page 94
Installation
External Speaker
The External Speaker connector is a 3.5 mm stereo jack used for connecting an external speaker to the
transmitter to provide sidetone. This speaker should be a high impedance active type.
Table 23  External Speaker
Pin
Signal
Characteristic
Tip
Speaker drive (output)
0 to 3 V pk-pk. Connected directly to Ring.
Ring
Speaker drive (output)
0 to 3 V pk-pk. Connected directly to Tip.
Sleeve
Ground
0 V.