Make
ALPINE
Model
BR640
Technical Specifications
| Attribute | Details |
|---|---|
| Manufacturer | ALPINE |
| Model | BR640 |
| Product Category | Transceiver |
Mic Wiring
Pin 1 – Mic Audio
Pin 2 – Shield / Ground
Pin 2 – Switch Line
Pin 3 – RX
Pin 4 – TX / PTT
Notes: Jumper pins 4 & 5
## Technical Specifications
| Attribute | Details |
|---|---|
| Manufacturer | ALPINE |
| Model | BR640 |
| Product Category | Transceiver |
## Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 3 – RX Pin 4 – TX / PTT Notes: Jumper pins 4 & 5