DFRobot FIT0821 RS-485 工业级 RS485 光电隔离集线器

Dimensions: 120 mm x 77 mm x 40 mm

Interface Type: RS-485

Maximum Data Rate: 115.2 kb/s

Supply Voltage - Max: 30 V

Supply Voltage - Min: 9 V

Operating Supply Current: 150 mA

Operating Supply Voltage: 9 V to 30 V

Number of Channels / Ports: 4 Port

Maximum Operating Temperature: + 70 C

Minimum Operating Temperature: - 25 C