Connection              : DB9 Connectors for both sides

Isolate          voltage:2500 V peak or 500 VDC rms

Transmission mode: asynchronous, full duplex, full transparent

Transmission RATE: 300-57600 bps

Conforming          to: EIA RS-232 and CCITT V2.4

Working Temperature:  from -40℃ to 85℃

Humidity                   : 5-95%

Support       Systems:  Windows(2000,2003,2008,XP,Vista,7,8,10), Mac & Linux