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RS232-RS485 Converter

RS232 to RS485 converter is a signal convertion unit between rs232 port and RS485 port. It is a hardware struction convertion.

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                RS232 to RS485 Converter





The RS232 to RS485 is a low cost bi-directional port powered singal converter.Since it is port powered it requires no external power or flow control.The port powered RS232 to RS485 converter has a DB9 female connector on the RS232 side and either a DB9 male connector or 3-way terminal block on the RS485 side. The baud rate range is 300 to 115.2Kbps.


Technical Specifications:

■ Exquisite mini-sized with DB9 connector and wiring post connector.
■ Compatible with RS-232 and RS-485 standards of EIA/TIA.
■ Automatic data transceiver without external volume control signal (RTS).
■ Power supply Unique adoption of serial charge pump without external
power supply, and three-line(TXD, RXD and GND) communication
■ without necessity for initialization of the serial ports to obtain power supply.
■ A maximum connection of 32 pieces of network devices.
■ Communication distance: 1.2 KM.
■ Communication rate: 300BPS-115.2KBPS
■ Transmission media: twisted-pair cable or shielded cable.
■ Working mode: asynchronous half-duplex (RS-485).
■ Plug-and-play and universally applicable on all the existing
communication software.
■ Dimensions: 63mmX33mmX17mm.
■ Working environment: -25℃ to 70℃, relative humidity 5% to 95%.
■ Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc.