LIYAN EX232BD, EX485BD mở rộng RS232/422/485 cho PLC LIYAN LIYAN EX1S, EX1N, EX2N Series
| Item | EX232BD |
| Transmission standard | RS232C |
| Maximum transmission distance | 15m |
| LED indicators | RXD, TXD |
| Communication method | Half duplex |
| Isolation | No isolation |
| Power supply-Internal | 5V DC 20mA is supplied as the power from the main unit |
| Item | EX485BD |
| Transmission standard | RS422/485 |
| Maximum transmission distance | 50m |
| LED indicators | SD, RD |
| Communication method | Half duplex |
| Isolation | No isolation |
| Power supply-Internal | 5V DC 30mA is supplied as the power from the main unit |
