[Transmission type]：NB-IoT
[Frequency]：B3 B5 B8
[Tx Power]：20dBm±2dB
[Size]：18.7*16*2.3mm
[Weight]：1.4g
[Introduction]：EA01-SG is currently the world's first Single Die integrated CMOs PA mass-produced NB-IoT system single chip, which directly integrates the commercially available PA on the single Die. It is currently the world's most integrated NB-IoT chip.
| Parameter | Description |
| Power supply | Supply voltage range：3.1V～4.2V Typical supply voltage：3.6V |
| Operating Current | Emission current 300-600 ma (typical 400 Ma) Receive current 26-32ma (GPS off) Receive current 50-75ma (GPS on) Sleep current 1ua (Nb sleep + GPS off) |
| Nb band | 699MHz～960MHz 1.71GHz～2.2GHz |
| GPS communication protocol | Supports NMEA0183 V4.1 and earlier with a maximum fixed update frequency of 10Hz |
| Supported positioning system | BDS/GPS/GLONASS/GALILEO/QZSS/SBAS |
| Support for peripheral interface | UART（TXD/RXD）or GPIO |
| Certification | GPS certification (Pending);Nb Certification (Network Access License, Model Approval) |
| Serial Port | Nb serial port and GPS serial port, default 9600 bps, data bit 8 bit, stop bit 1, no check Nb serial port default 3.0V, GPS serial port default 2.8V, compatible with 3.3V |
| Transmitting Power | 20dBm±2dB |
| USIM interface | Support for 1.8V/3V adaptive USIM card |
| Firmware upgrade | Upgrade the main at serial port, and support the FOTA upgrade of mobile cloud and telecom cloud |
| Physical Characteristics | Dimensions: (18.7 ± 0.15) mm × (16 ± 0.15) mm × (2.3 ± 0.2) mm |
| Temperature Range | Normal operating temperature: -35 ° C ~ + 75 ° C Extended operating temperature: -40 ° C ~ + 85 ° C Storage temperature: -40 ° C ~ + 90 ° C |
| Antenna interface | 50 Ω characteristic impedance |
| RoHS | All devices are fully EU RoHS compliant |
| Weight | 1.4g |