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RS-232 To RS-485 Converter
Specification & Features:
Standard: Accord EIA RS-232, RS-485 standard.
Connector: DB9 female on RS-232 side, DB9 male with 4 or 6 terminal block on RS-485 side.
Work methods: asynchronous, point to point or multi-point, 2 wire half-duplex.
Transmission medium: Ordinary Line , twisted pair cable or Shielded Wire
Baud rate: 300~115000bps.

Introduction:
HXSP-485 series converter is bi-directional connector converter between RS-232 and RS-485; it is mainly used for communication between main
controller machines, main controller machine and SCMs or Peripherals, point to point and point to points remote communicate network, it achieve
request-response communication between multi-machines, it is mainly used for the field of electricity, industrial automatic control, IC card billing
system; such as one card solution, access control system, parking system, and so on.
HXSP-485 series converters change the TXD and RXD signals of RS-232 serial port to 2 wire half duplex RS-485 signal. No need to get through
the power, it can get the electricity from the 3rd pin of RS-232 interface , at the same time, there is a request sending by 7th pin(RTS), 4th pin data
terminal prepares(DTR) to help power supplying HXSP-485. The automatically process control make you need not reset and make a easy
application of the hardware and software installation.