Interface feature: interface is compatible with EIA/TIA RS-485/RS-422 standard Electric interface: RS-422/RS-485 interfaces are DB9 interfaces Transmission media: twisted-pair cable or shielded cable Working mode: asynchronous half or full duplex Signal indication: 3 signal indication lights indicate TXD, RXD and PWR Isolation: isolation voltage 3500VRMS 500VDC sequence Transmission speed: 115.2K BPS to 1.2KM 38.4K BPS to 2.4KM 9600 BPS to 5KM Protecting grade: RS-422, RS-485 interface 1000W lightning strike and surge protection on each line Extended distance: 0-5 kilometers (115200-9600BPS) Size: 125mmx54mmx25mm Working environment: -25℃ to 70℃, 5% to 95% relative humidity |