SIM7020 DAT

• NBIOT-dat

quick setup guide

• Please use a USB-serial adapter like CP2102 or FT232RL, connect 5V, GND, VTXD and VRXD.
• Must well attached the SIM card and 2.4Ghz antenna.
• Hold down the side button for 3-5 seconds until LED start to blink,.
• Now you can send AT commands via serial uart COM port.
• (USB port is NOT working for debugging, please do not connect to use it.)

Application Note

Power supply

• VBAT Module power voltage min. 2.1 typ. 3.3 max. 3.6 V

PSM Mode

• AT commands to enter into PSM power save mode

• pull down RTC_EINT or PWR_KEY to quit PSM mode

• SIMCOM-PSM-Dat

REF

module versions

module version: - SIM7020E tested working countries: Finland, Sweden

Supported band

• SIM7020E: B1 B3 B5 B8 B20 B28

• SIM7020G: all bands, please see our wiki page NBIOT.

• SIMCOM-AT-DAT

other ref

• NBIOT - https://w.electrodragon.com/w/Category:NBIOT

• legacy wiki - https://w.electrodragon.com/w/Category:SIM7020

• SIM7020 git info : https://github.com/Edragon/SIMCOM_SIM7020

Demo

• Basic Test Demo - https://www.youtube.com/shorts/HXGcgzOb-aY
• https://x.com/electro_phoenix/status/1640585737308622850

board ref

• NGS1095-dat - NGS1096-dat - NBIOT-dat

• NGS1094-dat - SIM7020E (old version) - life time end

• SIMCOM-AT-DAT - SIMCOM-dat

• SIM7020 - BTB-dat

• low-power-dat - SIMCOM-PSM-Dat

doc

• Chip-cn-dat/SIMCOM-dat/SIM7020-DAT/SIM7020_Series_AT_Command_Manual_V1.00.pdf

• Chip-cn-dat/SIMCOM-dat/SIM7020-DAT/SIM7020G_Hardware_Design_V1.00.pdf