HK-5112 8PORT RS485 HUB

I. Parameters

1. Interface features: compatible with RS-232C and RS-485standards of EIA/TIA.

2. Electric interface: RS-232Cinterface for the 1st -3rd pins of the 5-PIN terminals, and RS-485 interface for the 4th 5th pins of the 5-PIN terminals.

3.  Transmission media: twisted-pair cable or shielded cable.

4. Working mode: asynchronous half-duplex.

5. Signal indication: 11 signal indicator including power (PWR), send (TXD), receive (RXD) and failure (E1-E8).

6. Isolation degree: isolation voltage of 2,500VRMS 500VDC non-stop and DC/DC isolation module.

7. Transmission rate: 300BPS-115.2K.

8. Protection grade: RS-232 interface 15KV ESD protection, RS-485 interface 1,500W lighting strike surge protection for each line.

9. Transmission distance: 0-5km (115,200-300BPS)

10. Measurements: 210mmX130mmX33mm

11. Working environment: -40℃ to 80℃, relative humidity 5% to 95%.