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| == Specifications ==
| | https://w2.electrodragon.com/gollum/search?q=bc20-dat.md |
| * Hardware version - BC20NA-04-STD
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| * Band B5 B8
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| * Location supports GPS Beidou SBAS
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| == Dimension Schematic ==
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| <gallery>
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| File:2020-05-27_140230.png | Pin Definition
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| </gallery>
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| Pin Definition:
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| * (via logic shifter) DTX / DRX: Debug TXD and RXD
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| * (via logic shifter) TXD / RXD: UART Serial TXD and RXD (AT commands)
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| * ATX / ARX: RXD and TXD AUX
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| * (via logic shifter) 1PPS
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| * (via logic shifter) RI / DCD / RTS / CTS: RS-232 Pins
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| * DM / DP: USB Port
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| * VUSB3 = VDD USB 3.3V
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| * USBM = USB_MODE
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| * ADC
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| * MKEY MRST MINT: MCU Control Boot pin, Reset pin, Interrupt pin
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| * +5V pins need external supply / 3V3 from board LDO
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| Wiring
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| * Connect VIN GND TXD RXD to send AT Commands
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| == LEDs ==
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| * Both on board LEDs may NOT work, this module is still in development, firmware may not support.
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| == Software ==
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| * AT Commands refer to [[Quectel AT]]
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| == Usage ==
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| === Sleep Mode ===
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| * Module should automatically enter into sleep mode periodically 60 seconds
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| * Wake up by AT commands serial input
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| * Please check relevants documents or contact us if you have any other questions.
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| [[category: NBIOT]]
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| [[category: Quectel]]
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| [[category: Location]]
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Latest revision as of 17:28, 27 May 2024
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