RADIO SHACK
RJ-45 Mic Connector -
TGR-SL-CABRJ4
Radio Models
Pin-out
Notes
JP-1
HTX-212
HTX-242
Pin 1 – N/C
Pin 2 – GND
Pin 3 – N/C
Pin 4 – N/C
Pin 5 – Mic Input
Pin 6 – PTT
Pin 7 – N/C
Pin 8 – N/C
Speaker audio is available on some
models. Check your radio manual for
availability of these signals and add the
appropriate jumpers.
SGC
8-Pin Round Mic Connector -
TGR-SL-CAB8R
Radio Models
Pin-out
Notes
JP-1
SGC-2020
Pin 1 – Mic
Pin 2 – PTT
Pin 3 – N/C
Pin 4 – N/C
Pin 5 – N/C
Pin 6 – RX Audio
Pin 7 – Mic GND
Pin 8 – GND
TEN-TEC
4-Pin Round Mic Connector -
TGR-SL-CAB4R
Radio Models
Pin-out
Notes
JP-1
Pegasus
Omni VI
Pin 1 – Mic Input
Pin 2 – GND
Pin 3 – PTT
Pin 4 – N/C
These jumper settings work with most Ten-Tec Mic
jacks (not just the Pegasus). However you should verify
that your radio has the same pin-out before installing
them.
Check Other Listings for these radios - you may be able
to use the DIN, PACKET, ACCESSORY, or DATA
jack
