DC8~30V 8 Port RS485 Hub Repeater Serial Port Signal Amplifier 100-1000Kbps for PLC PTZ Security Monitoring with Power Indicator
Power Supply Voltage:DC 8~30V,Power supply anti-reverse connection protection
Communication interface: RS-485
Communication rate:100bps-1000Kbps
Transmission medium:Two-core twisted pair shielded cable
Way of working:Asynchronous half duplex(RS-485)
Protection circuit: 400W surge protection, ±20KV ESD protection
Communication interface performance:Each 485 interface can connect 256 devices
Communication distance :The communication distance of 485 per road is increased by another 1,200 meters on the original basis
Power supply and signal indication:Power supply/receive LED, with a total of 10 red indicators
For all communication software, independent of the protocol, plug and play
Size:110mm*90mm*40mm
Weight:128.8g
Use environment:The temperature is -40°C to 80°C, and the relative humidity is 5% to 85%
Cascade:Supports cascading of hubs, the existing RS-485 bus has been extended to 8 high-reliability RS-485 interfaces, and 256 RS-485 devices can be connected hand in hand on each RS-485 interface at the same time
Common applications:
1. The application of the host computer RS485 to 8 high-reliability RS-485 interfaces.
2. The existing RS-485 bus is extended to 8 high-reliability RS-485 interfaces, and 256 RS-485 devices can be connected hand in hand on each RS-485 interface at the same time.
3. Through the hub cascade mode, the existing RS-485 bus is expanded to 15/22/36... , and 256 RS-485 devices can be connected hand in hand on each RS-485 interface at the same time.
Note:
1.Due to the light and screen difference, the item's color may be slightly different from the pictures.
2.Please allow 1-3cm differences due to manual measurement.
Package include:
1x Repeater