■ Interface: Comply with EIA RS-232 and CCITT V2.4 asynchronic protocols. 

■ Connector: DB9 connectors for both ends.

■ Transmission mode: asynchronic ,full duplex, full transparent.

■ Isolation voltage: 2,500Vrms impulse or 500 VDC continues.

■ Baud rate: 300BPS-115200BPS.

■ Power: DC9-18V input

■ Measurements:113mm×55mm×33mm

■ Weight: 150g

■ Working environments: -40 degrees to 85 degrees, relative humidity 5% to 95%.