| 1. | Transfer data from a gt - 3337 to a pc via rs232 将储1之资料传回pc windows版 |
| 2. | On board opto - isolated rs232 rs485 interface 隔离式rs485 rs232通信介面 |
| 3. | Kb rs232 usb and wand emulation output interface Opos和jpos系统兼容 |
| 4. | Isolated rs232 rs485 convert board 隔离式rs232转rs485 rs422控制板 |
| 5. | Field replaceable window rs232 auxiliary port for adding peripherals 可对玻璃扫描窗进行现场更换 |
| 6. | Rs232 single machine high speed communication Rs232单机高速通信 |
| 7. | On board opto - isolated rs232 interface 隔离式rs232通信介面 |
| 8. | Rs232 stand - alone high speed communication Rs232单机高速通信 |
| 9. | Rs - 232c communication interface Rs232隔离通讯接口 |
| 10. | Opto - isolated rs232 interface 隔离式rs232界面板 |