Parallax 28440 RFID 读写器 RFID 读写串口模块

Frequency: 125 kHz

Dimensions: 3.25 in x 2.45 in

Unit Weight: 72.575 g

Interface Type: Serial

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 4.5 V

Operating Supply Voltage: 5 V

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C