M5Stack M139 多功能模块 PWRCAN 13.2 模块，带隔离的2通道CAN和1通道RS485

Dimensions: 54 mm x 54 mm x 19.7 mm

Unit Weight: 52.400 g

Interface Type: RS-485

Supply Voltage - Max: 24 V

Supply Voltage - Min: 9 V

Operating Supply Current: 78.6 mA

Maximum Operating Temperature: + 40 C

Minimum Operating Temperature: 0 C