USB to RS232 Cable DB9 Male RS-232 CH340

USB to RS232 Converter cable based on popular CH340 chip.

Important note:

This class of cables has a simplified RS-232 interface - they lack some RS-232 functionality features, hence, may not work with some equipment that requires the missing features. That is why they are priced cheap. Available functionalities are listed below. Determination of compatibility to target application is the sole responsibility of the buyer.

Data lines: RX-TX
Hardware Handshake lines: CTS-RTS only
Output Voltage Drive: 5V, non zero crossing
Maximum baud rate: 115200 bps

db-9 pinout:

2 - RXD
3 - TXD
5 - GND
7 - RTS
8 - CTS

Installation of CH340 drivers may be required on some PCs.