Quectel EC25EFA-MINIPCIE Mini PCIe Cat 4 + 3G + 2G 模块，mPCIe 形态，EMEA，韩国，泰国，印度

Frequency: 698 MHz to 960 MHz, 1.561 GHz, 1.575 GHz, 1.7 GHz to 2.7 GHz, 2.4 GHz to 2.5 GHz

Dimensions: 30 mm x 51 mm x 4.9 mm

Unit Weight: 10.450 g

Interface Type: I2C, PCIe, PCM, UART, USB 2.0

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 3 V

Antenna Connector Type: External

Protocol - GPS, GLONASS: GNSS

Operating Supply Voltage: 3.3 V

Maximum Operating Temperature: + 75 C

Minimum Operating Temperature: - 35 C

Protocol - Cellular, NBIoT, LTE: LTE Cat 4