General purpose RS232 to RS485/RS422 communication interface converter with photocouple isolation
| Specification | FBs-CM25C |
| Function | General purpose RS232 to RS485 bi-directional signal converter |
| Indicators | Each port has its own independent TX, RX LED indicator |
| External power | 24VDC, -15%/+20% |
| Wiring mechanism | DB9F, 3.81mm European terminal block |