| Pin | Genie | Download | Printer | PC Cable | Normal | Description | 
| 1 | GND | GND | - | GND | GND | Ground | 
| 2 | - | - | - | RTS | RTS | RTS | 
| 3 | GND | GND | - | - | GND | Ground | 
| 4 | - | - | - | - | Aux-Out | Hands Free Aux-Out | 
| 5 | - | - | - | VCC | VCC | VCC(2.5V) Some cables use 5V | 
| 6 | - | RxD | RxD | RxD | RxD | 30K pullup to 5V on some cables | 
| 7 | - | TxD | TxD | TxD | TxD | 30K pullup to 5V on some cables | 
| 8 | - | - | - | - | Power (+) | 5.2V Max for charging | 
| 9 | - | GND | - | - | CD | Chip Disable for speaker amp | 
| 10 | - | - | - | CTS | CTS | CTS | 
| 11 | - | - | - | - | Aux-In | Hands Free Aux-In | 
| 12 | - | - | CONT1 | DTR | CONT1 | DTR | 
| 13 | Debug-Rx | - | - | - | CONT2 | Debug_Rx | 
| 14 | - | - | - | Low/GND | ADPDET | Adapter Detect. Must be GND for PC Cable | 
| 15 | Debug-Tx | - | - | - | ADP | Debug_Tx | 
| 16 | - | High/VCC | - | - | FLashload_ON Genie_CHG | 


 правильная
правильная с ошибками
с ошибками