- Hardware version - BC20NA-04-STD
- Band B5 B8
- Location supports GPS Beidou SBAS
- (via logic shifter) DTX / DRX: Debug TXD and RXD
- (via logic shifter) TXD / RXD: UART Serial TXD and RXD (AT commands)
- ATX / ARX: RXD and TXD AUX
- (via logic shifter) 1PPS
- (via logic shifter) RI / DCD / RTS / CTS: RS-232 Pins
- DM / DP: USB Port
- VUSB3 = VDD USB 3.3V
- USBM = USB_MODE
- MKEY MRST MINT: MCU Control Boot pin, Reset pin, Interrupt pin
- +5V pins need external supply / 3V3 from board LDO
- Connect VIN GND TXD RXD to send AT Commands
- Both on board LEDs may NOT work, this module is still in development, firmware may not support.
- AT Commands refer to Quectel AT
- Module should automatically enter into sleep mode periodically 60 seconds
- Wake up by AT commands serial input
- Please check relevants documents or contact us if you have any other questions.
Pages in category "BC20"
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