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DB9 Serial USB TO RS232 Converter

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DB9 overview

This is HL-340 USB serial Converter also called USB to DB9 or USB to RS232 com port or USB to serial cable. You may add an rs232-based port on your laptop or computer which doesn't have a db9  9 pin com port using this USB to serial converter or USB to serial cable

Datasheet

6992f1c745a2628f97defd57c329a84b.pdf
Format PDFSize 707 KBLanguage EN
Third-party / unverified source
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DB9 features

  • Single Crystal 12M Tablet 340 USB port to serial port communication.
  • USB1.1/2.0 compliant solution.
  • Built-in 128 bytes TX/512-byte RX buffer.
  • Supports the auto-Handshake Protocol.
  • Data Exchange application.

DB9 pinout

NameDescription
BlackGND - Ground
BrownCTS - Clear to Send
RedVCC- Positive Voltage Output (+5V)
OrangeTXD- Transmit Asynchronous Data output
YellowRXD- Receive Asynchronous Data input
GreenRTS- Request to Send

DB9 datasheet PDF preview

PDF · 707 KB

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