Version A – Serial: 0217A – Launch BC-4600D
Version B – Serial: 1017B – Add in BU battery status LED in PU. Modify software to become more resistive to interference
Compatibility:
| A + A | |
| A + B | |
| B + A | |
| B + B |
| Unit | TX mode | RX mode | Standby mode |
|---|---|---|---|
| BU | 80mA | 12mA | |
| PU | 80mA | 12mA |