PS Engineering Tactical Radio Adapter User Manual
Page 9
PS Engineering
Radio Adapter (12100) Series Interface
Installation Manual
200-002-0002
2-5
Rev. 5, Feb. 2009
The following adjustments are available, and marked on the silkscreen:
VR1
Mic Amplitude Control
VR2
Sidetone Adjust
VR3
Audio Output Adjust
The following switch positions are available to configure the unit for specific trans-
ceiver types.
S 1
Switch 1
ON if 8
microphone
Switch 2
ON if microphone
direct connect
Switch 3
ON if amplified mic
Switch 4
ON if Mic output
ground referenced (or
8
)
S2
Switch 1
Not Used
Switch 2
ON for 150
mic
Switch 3
ON for 8
mic
Switch 4
ON for 150
mic
S 3
Switch 1
Not Used
Switch 2
ON for 150
speaker
Switch 3
ON for 8
speaker
Switch 4
ON for 150
speaker
The JP 1 header is connected to provide internal mic bias. These are the pins closest
to the unit connector.
The JP2 header connect pins 1 and 2 if higher audio output gain is desired.