Quectel EC25AFFD-512-SGAS GNSS，LTE Cat 4 Cat 4 + 3G，4Gbit ROM+2Gbit RAM，仅数据应用，北美

Data Rate: 384 kb/s

Frequency: 700 MHz to 960 MHz, 1.71 GHz to 2.69 GHz

Dimensions: 32 mm x 29 mm x 2.4 mm

Interface Type: ADC, I2C, PCM, SDIO, SGMII, UART, USB 2.0

Moisture Sensitive: Yes

Supply Voltage - Max: 4.3 V

Supply Voltage - Min: 3.3 V

Antenna Connector Type: SMA

Protocol - GPS, GLONASS: GNSS

Operating Supply Voltage: 3.8 V

Supply Current Receiving: 23 mA

Maximum Operating Temperature: + 75 C

Minimum Operating Temperature: - 35 C

Protocol - Cellular, NBIoT, LTE: LTE Cat 4