HT-8811 8port RS485 Hub

performance parameters

1. Interface features: The interface is compatible with the RS-485 standard of EIA/TIA

2. Electrical interface: RS-485 interface is a ten position terminal block

3. Transmission medium: twisted pair or shielded wire

4. Working mode: Asynchronous half duplex

5. Signal indication: Eleven signal indicator lights for power supply (PWR), transmission (TXD), reception (RXD), and fault (E1-E8)

6. Isolation degree: Isolation voltage 2500VRMS 500VDC continuous DC/DC isolation module

7. Transmission rate: 300bps-115.2Kbps

8. Protection level: RS-485 interface with 600W lightning surge protection per line

9. Transmission distance: 0-3 kilometers (115200-300 BPS)

10. Size: 122mm * 72mm * 26mm

11. Operating environment: -40 ℃ to 85 ℃, relative humidity of 5% to 95%