1. Interface standard: RS485 compliant
2. Physical interface: RS485 terminal block
3. Communication rate: 300bps - 460800bps baud rate (adaptive)
4. Support points: each RS485 interface support up to 32 nodes
5. Communication distance: 1200m (9600bps), the higher the communication rate, the shorter the distance
6. Working mode: RS485 two-wire (A, B), half-duplex transparent transmission
7. Supply voltage: DC 5V - 36V
8. Operating temperature: -45 to 85 degrees Celsius
9. Ambient humidity: less than 95%RH
10. Transmission medium: ordinary parallel/twisted pair cable
11. Size: about 8.19 x 5.4 x 3.2cm
Features:
1. 2 RS485 slave ports can be extended through 1 RS485 master port, which can realize RS485 network relay, expansion and isolation functions
2. Adopt terminal type power supply access
3. Rail-type housing design, easy to install
4. Suitable for data acquisition, IoT gateway, security IoT and smart meter monitoring and other fields
5. Support multiple RS485 devices cascade, to solve the problem of multi-node network connection in large systems to ensure stable and reliable signal amplification
6. Built-in optoelectronic isolation protection circuit, RS485 master-slave device isolation, RS485 master-slave device can effectively protect the device from the ground potential difference between the equipment, static electricity, lightning and surge damage, can be applied to the reliability and safety requirements of the higher industrial environment