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1. Interface standard: conforms to RS485 standard 2. Physical interface: RS485 terminal block 3. Communication rate: 300bps - 460800bps baud rate (self-adaptation) 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 7V - 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 12.1 x 7.2 x 3cm
Features: 1. RS485 network relay, expansion and isolation functions can be realized 2. Adopts terminal block type power access 3. Built-in optoelectronic isolation protection circuit, RS485 master-slave device isolation, RS485 master-slave device can effectively protect the device from static electricity, thunderbolt and surge damage between the devices, can be applied to industrial environments with high requirements for reliability and safety 4. Rail-type housing design, easy to install 5. Suitable for data acquisition, IoT gateway, security IoT and smart meter monitoring and other fields
