| 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 |
LH: 0906688104
https://tpehcm.com/danh-muc/bo-lap-trinh-plc/plc-liyan