■ Interface: comply with EIA RS-232 and CCITTV.24 asynchronous protocol.

■ Connector: DB9 or DB9 connectors for both ends of your choice. 

■ Transmission mode: asynchronous full duplex and fully transparent.

■ Isolation voltage: 500V continuous or 2,500 impulse.

■ Baud rate: maximum 57.6KBPS.

■ Power supply: one of TXD/DTR/RTS of RS-232 interface. 

■ Photoelectric isolation with strong ability of anti-interference.  

■ Serial ports protection, surging voltage and ESD suppression.

■ Device damage protection:strongly against grounding return circuit and surging voltage.

■ Dimensions: 63mm×33mm×17mm.

■ Working environment: -40℃ to 85℃, relative humidity 5% to 95%.