Board-dat/NGS/NGS1105-dat/2024-05-27-17-16-13.png
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Board-dat/NGS/NGS1105-dat/NGS1105-dat.md
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+
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+# NGS1105-dat
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+
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+## Board map
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+
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+![](2024-05-27-17-16-13.png)
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+
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+legacy wiki page - https://w.electrodragon.com/w/Category:BC20
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+
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+Pin Definition:
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+
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+| Pins | Note | Logic |
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+| -------------------- | ---------------------------------------------- | -------------------- |
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+| DTX / DRX | Debug TXD and RXD | (via logic shifter) |
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+| TXD / RXD | UART Serial TXD and RXD (AT commands) | (via logic shifter) |
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+| ATX / ARX | RXD and TXD AUX | |
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+| 1PPS | | (via logic shifter) |
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+| RI / DCD / RTS / CTS | RS-232 Pins | (via logic shifter) |
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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 | | need external supply |
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+| 3V3 | | from board LDO |
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+
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+
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+### Quick Wiring
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+* Connect VIN GND TXD RXD to send AT Commands
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+
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+### LEDs
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+* Both on board LEDs may NOT work due to the module developing firmware, LEDs reserved for future functions only
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+
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+
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+## Specifications
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+
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+* 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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+
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+## Usage
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+
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+### Sleep Mode
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+
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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, or pressing button
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+* Please check relevants documents or contact us if you have any other questions.
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+
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+
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+## ref
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+
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+- SDK documents - https://github.com/Edragon/quectel-BC20
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+
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+- [[BC20-dat]]
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+
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+- at commands refer to [[quectel-at-dat]]
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Chip-cn-dat/quectel-dat/BC20-dat/BC20-dat.md
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+
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+# BC20-dat
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+
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+
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+
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+| Type | LTE-FDD | Note | Foot Print | Compatible |
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+| ------------- | ------- | ----- | ---------- | -------------------------------------------------------------- |
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+| BC20NA-04-STD | B5 / B8 | + GPS | 19x16 | Not compatible with any others (could compatible with 2G MC20) |
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+
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+
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+- [[quectel-dat]]
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Chip-cn-dat/quectel-dat/quectel-AT-dat/quectel-AT-dat.md
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## quectel AT
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+legacy wiki page - https://w.electrodragon.com/w/Category:Quectel_AT
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+
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| CMD | enquiry or notification | Set enable | feedback | description | CN |
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| --- | ----------------------- | ---------- | -------------- | ----------------------- | --------------------------------------- |
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| | AT+CREG? | | 1 = registered | ge registeration status | //获得手机的注册状态 |
Tech/power-dat/low-power-dat/low-power-dat.md
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- [[low-power]]
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+- [[power-dat]]
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Tech/tech-dat.md
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### Power
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-[[power-dat]] - [[battery-drainer-dat]] - [[acdc-dat]] - [[power-meter-dat]]
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+- [[power-dat]] - [[battery-drainer-dat]] - [[acdc-dat]] - [[power-meter-dat]]
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+- [[low-power-dat]]
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### Interactive
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