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AJMRTC USBC Male to TTL UART Serial Adapter with CH340G Chip, 3.3V / 5V Selectable Level Serial Programmer Module, Replacement for PL2303 for STC Microcontroller Debugging Firmware Download
- - Builtin CH340G USBtoUART bridge chip, converts USBC signal to TTL serial UART for microcontroller programming and hardware debugging
- - Jumper selectable 3.3V or 5V TTL logic level, compatible with widerange MCU, STC chips and legacy serial devices
- - Supports baud rate from 50bps up to 2Mbps, fullduplex UART with TX/RX indicator LEDs for realtime communication status observation
- - Serves as direct replacement for PL2303 serial adapter; exposes TXD, RXD, GND, VCC, DTR, CTS breakout pins
- - Compatible with Windows, macOS, Linux; requires CH340 driver installation, ideal for STC download, embedded project, sensor serial testing
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AJMRTC USBC male to TTL UART converter module adopts CH340G chip to realize USB to asynchronous serial port conversion. It provides jumperswitchable 3.3V / 5V logic level output to match different microcontroller voltage requirements. TX and RX LED lights display serial transmitting and receiving status visually. Breakout pins bring out complete UART signals including TXD, RXD, GND, VCC, DTR and CTS. This module can substitute PL2303 serial adapter for STC microcontroller firmware downloading, embedded debugging and sensor serialport testing. Please install corresponding CH340 driver before use. Note: Incorrect level selection may damage your target MCU.
Specifications- Brand: AJMRTC
- Host Interface: USBC Male
- Chipset: CH340G (USB 2.0 FullSpeed)
- Serial Level: Jumper selectable 3.3V / 5V TTL
- Baud Rate: 50bps2Mbps
- Breakout Pins: TXD, RXD, GND, VCC, DTR, CTS
- LED: TX / RX status indicator
- System Compatibility: Windows, macOS, Linux
- Application: STC MCU programming, embedded hardware debug, serialsensor test, replace PL2303 adapter
- Note: CH340 driver installation is required
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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