| Specification | FBs-CBE |
| Network interface | 10 Base T |
| Network protocol | TCP/UDP/IP, ICMP, ARP |
| Application protocol | FATEK client and server mode, Modbus-TCP server mode |
| PLC interface | Port1, Port2 |
| PLC communication speed | 115.2 Kbps |
| Expansion communication interface | N/A |
| Application IP port number | FFATEK port number 500, Modbus-TCP 502 or customized |
| Security protection | IP based access control |
| Indicators | Internet RX, TX, LINK LEDs indicators |
| Wiring mechanism | RJ-45 |