Detailed Product Description

1.0 Product Feature
Extend the serial port RS-232 telecom distance to 12 kilometers
Balance the electricity transimission and Anti-disturbance.
Prevent the ground loops and surge damage by optical isolation.
Isolation power to be 3500V
Support RS-232 asychronous telecommunication standard.
Directly indert to RS-232 interface, Conveniernt to easy.
No need to connect the power outside
Common traverse is ok for the special telecom path.
Transmission speed is to : 57.6kbps  
Full-duplex or single-duplex means, small desi

2.0 Parameter   
InterfaceOne end meet EIA RS-232 and CCTTT V.24 Asynchronous aggrement, the other uses 4-core copper wire.
Connector:one side of RS-232 uses DB9 hole connector and the other side uses DB9 pin connector.
Transmission modeasynchronous,full or single duplex
Disrance 24AGW traverse600BPS(12KM);
24AGW traverse 38.4KBPS(1KM);
24-AGWtraverse57.6KBPS(100KM)
Isolation Power35001S or 7500V pulse
Speedmax to asynchronous 57.6KBPS
Powerserial port supply by itself
Dimension6.8x3.4x1.6cm
Weight40g
Work environment-20to 50%to95%RH
3.0 Application range
point to point RS-232 telecommunication
Multi-user system
Remote terminal
Connection between multi-user terminal and host
RS-232 remote control system
Programm exchange billing machine
Satellite receivers    
Remote paging system   
Distributed place connection of RS232