Maxon SD-125 Big Wiring
Use CAT5 wire. white/blue, white/orange, white/green wires can be twisted together at both ends for runs longer than a foot or so.
If wire length is short, just use white/blue for ground.
Solder a 20 gauge zip wire ground-side to pin 4 of the Maxon's DE9 female connector in addition to the white/blue wire.
This is power to the Maxon.
The hot side of the zip wire goes to pin 5 of the Moxon.
Wiring Maxon to Kantronics or TNC-PI |
Signal | Maxon female pin | TNC male pin | Wire Color |
TX Audio | 1 | 1 | Blue |
RX Audio | 2 | 5 | Green |
PTT | 3 | 3 | Orange |
GND | 4 | 6 | white/blue |
VCC (13.8VDC) | 5 | | RED |
Monitor Speaker | 9 | | asdf |
NOTE: connect the black side of your 20gauge zip cord to pin 4 of the female Maxon DE9 connector along with the white/blue wire.