Features

Compact, using DB9 connector.

Compatible with RS232, TIA/EIA standards and TTL interface.

Power Supply: a unique serial charge pump drive technology, no external power supply, the real three-wire (TXD.RXD.GND) system for communications, does not need to initialize the serial port. 

Communication Speed: 300BPS-115.2KBPS.

Used for all communication software, plug and play. 

Dimensions: 63mm × 33mm × 17mm 

Operating Environment: -40 Degrees Celsius ~ 85 Degrees Celsius

Relative humidity: 5% ~95%

Support DOS /WIN95 /WIN98 /WIN2000 /NT /XP /Linux, etc.