Quectel EG91EFB-512-SNND 蜂窝模块 Cat 1 + 3G + 2G，4Gbit ROM+2Gbit RAM，仅限EMEA

Dimensions: 29 mm x 25 mm x 2.3 mm

Unit Weight: 4.160 g

Interface Type: Audio, I2C, SPI, UART, USB

Moisture Sensitive: Yes

Supply Voltage - Max: 3.8 V

Supply Voltage - Min: 3.8 V

Operating Supply Voltage: 3.8 V

Maximum Operating Temperature: + 75 C

Minimum Operating Temperature: - 35 C