MFJ-1272B
Instruction Manual
4
Receive Audio Connections
Table 1 below shows where you would place a jumper if your radio had RECEIVE
AUDIO on one of the microphone pins. For example, if your radio had RECEIVE
AUDIO on pin 3 on a Kenwood microphone, you would place a jumper on position,
R3A in the RECEIVE section of header HD1. If your radio does not have RECEIVE
AUDIO on one of the microphone pins, then
do not
place a jumper in the RECEIVE
section of header HD1.
Radio MIC Pin
MFJ-1272B
Header
Place a jumper on:
1
HD1
RECEIVE--R1A
2
HD1
RECEIVE--R2A
3
HD1
RECIEVE--R3A
4
HD1
RECEIVE--R4A
5
HD1
RECEIVE--R5A
6
HD1
RECEIVE--R6A
7
HD1
RECEIVE--R7A
8
HD1
RECEIVE--R8A
Table 1
*Refer to
External Audio
, page 3
PTT (Push-to-Talk) Connections
Table 2 below shows where you would place a jumper, depending on what
microphone pin is designated PTT. For example, if PTT is designated as being pin
4 on a Kenwood microphone, then you would place a jumper on position R4B in the
PTT section of header HD1.
Radio MIC Pin
MFJ-1272B
Header
Place a jumper on:
1
HD1
PTT--R1B
2
HD1
PTT--R2B
3
HD1
PTT--R3B
4
HD1
PTT--R4B
5
HD1
PTT--R5B
6
HD1
PTT--R6B
7
HD1
PTT--R7B
8
HD1
PTT--R8B
Table 2
