Quectel EC25AFFD-MINIPCIE GNSS，LTE Cat 4 Cat 4 + 3G，4Gbit ROM+2Gbit RAM，仅数据应用，北美，mPCIe 形态因素

Data Rate: 384 kb/s

Frequency: 824 MHz to 2.69 GHz

Dimensions: 51 mm x 30 mm x 4.9 mm

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

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 3 V

Antenna Connector Type: SMA

Protocol - GPS, GLONASS: GNSS

Maximum Operating Temperature: + 75 C

Minimum Operating Temperature: - 35 C

Protocol - Cellular, NBIoT, LTE: LTE Cat 4