NGS1128-DAT
Hardware
V2 version
- Simplified Connection: TXD / RXD / GND / VIN
- VIN: 4.2-18Vin
- default TXD / RXD logic at 3.3V
- Boot: hold down boot button for 2 seconds, or pull key pin to up for 2 seconds
V1 version
Lead out all the function pins
- TXD / RXD / RTS / CTS / DCD / DTR / RI (via logic shifter)
- ADC / 1V8 / CS / SI / CLK / SO (SPI)
- DIN / DOUT / CLK / SYNC (PCM) / IO5 / USB_BOOT
- IO1 / IO3 / U3T / SDA / U2T
- IO2 / IO4 / U3R/ SCL / U2R
- MCU_BOOT / EXT_3V3 / VBAT / GND / 5V / DM / DP / USB_V
Use Guide
boot the module
- hold down the top-middle small button for 2 seconds to boot the module
- or pull the "boot" pin to high for 2 seconds to boot the module
Use as a Modem and COM PORT
- power via USB
