Make
MOTOROLA
Model
4020
Technical Specifications
| Attribute | Details |
|---|---|
| Manufacturer | MOTOROLA |
| Model | 4020 |
| Product Category | Transceiver |
Mic Wiring
Pin 1 – RX
Pin 2 – TX / PTT
Pin 3 – Shield / Ground
Pin 3 – Switch Line
Pin 4 – Mic Audio
Notes: Install 2.2K resistor between pins 3 & 4
## Technical Specifications
| Attribute | Details |
|---|---|
| Manufacturer | MOTOROLA |
| Model | 4020 |
| Product Category | Transceiver |
## Mic Wiring Pin 1 – RX Pin 2 – TX / PTT Pin 3 – Shield / Ground Pin 3 – Switch Line Pin 4 – Mic Audio Notes: Install 2.2K resistor between pins 3 & 4