波士電子：RS-232/RS-485正宗專業(yè)廠家
BOSI electronics：RS-232/RS-485 expert English 中文
About BOSI Products Software Sales
| MODEL | FUNCTION | POWER | PRICE |
|---|---|---|---|
| Y485TC | RS-485/RS-422 repeater | 5V | US$62 |
| YG485C | RS-485 optical-isolation repeater | dual 5V | $62 |
| YG485TA | RS-485 optical-isolation repeater | 5V | $110 |
| CAN232G | RS-232 optical-isolation long distance extender(5-10Km) | 5V | $98 |
| CAN485G | RS-485 optical-isolation long distance extender(5-10Km) | dual 5V | $98 |
| CAN422G | RS-422 optical-isolation long distance extender(5-10Km) | dual 5V | $98 |