DIGI XB3-C-A2-UT-101 Modems Digi XBee3 蜂窝智能调制解调器，LTE-M/NB-IoT（U-blox），已插入AT&T SIM卡

RAM: 64 kB

Flash: 512 kB

Data Rate: 375 kb/s, 27.2 kb/s, 62.5 kb/s

Dimensions: 24.38 mm x 32.94 mm

Interface Type: I2C, SPI, UART, USB

Supply Voltage - Max: 4.3 V

Supply Voltage - Min: 3.3 V

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C