WAVE-21442, USB Type-A To UART Module, High Baud Rate Transmission

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US$6.32
WAVE-21442
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The WAVE-21442 is a High Baud Rate adapter. it supports various IO Levels and comes equipped with a variety of protections (such as overvoltage, anti-surge, anti-static, etc.)

Features

  • Adopts new version CH343G chip. Compared with CH340G, it supports higher data rate (up to 6Mbps) and more serial port IO levels (5V / 3.3V / 2.5V / 1.8V)
  • Supports Mac, Linux, Android, Windows 7/8/8.1/10/11
  • Onboard resettable Fuse and Transient Voltage Suppressor, anti-overcurrent and anti-overvoltage, anti-surge, anti-static, improve shock resistance, stable and safe communication performance
  • Onboard IO protection circuits, anti-surge, anti-static, stable and safe communication performance
  • Onboard 3.3V and 5V TTL level switch pins for selecting TTL communication level
  • Support 3.3V/5V output (the module is powered by USB, and the onboard jumper should be shorted to 3.3V or 5V accordingly)
  • Adopts double-sided black immersion gold process, which is durable and has a good look

Specifications

  • HOST INTERFACE: USB
  • DEVICE INTERFACE: UART
  • COMMUNICATION RANGE: 50bps ~ 6Mbps
  • USB DEVICE INTERFACE:
    • connector: USB Type-A;
    • protection: resettable Fuse, ESD protection
  • UART INTERFACE:
    • connector: 6pin right-angle pin header;
    • protection: IO protection diode

Interface

PWR Power indicator, turn on when the voltage is detected from USB interface
RXD Receiving indicator, turn on when data is sent back from the device interface
TXD Sending indicator, turn on when data is sent from USB

Pinout

VCC 5V or 3.3V output for external device (configured by jumper)
GND Ground
TXD Connects to MCU.RXD
RXD Connects to MCU.TXD
RTS# Connects to MCU.CTS
CTS# Connects to MCU.RTS

Dimensions

Resources

Shipping List

Weight: 0.011 kg

  1. CH343 USB UART Board x1
  2. 6-pin squid wire x1
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