Brand New in Box.

This adapter is able to convert RS-232 signal to RS-485 balanced differential signal and extend the communication distance to 1.2km. It is passive and doesn't require external power.


Features:

- Easy use, no wire, no tool required
- Without requiring any AC or DC power
- A female DB9 interface allows it to be plugged directly into any one of the PC's Com ports


Specification:

- Convert RS-232 signal to RS-485 signal
- Working Modes: Asynchronous, half-duplex, differential transmission
- Work Environment: -10C to 85C, relative humidity 5% to 95%
- Transmission Distance: 1.2 mile (RS-485), 5 meters(RS-232)
- Transmission Speed: 300-115200 bps
- Transmission Media: Common wire, doule wire, UTP or Shielding Line
- Serial Port Feature: Compatible with EIA/TIA RS-232C standard and RS-485 standard
- Electronic Interface: At the side of RS-232 is a DB9 female (hole-type) connector. At the side of RS-485 is a DB9 male (needle-type) connector, with connection board


Signals:

- RS-232: TXD, RXD, RTS, CTS, DTR, DSR, DCD, CND
- RS-485: Date+, Date-, GND


Package Includes:

- 1 x RS-232 to RS-485 adapter
- 1 x 4 poles connection board
- 1 x User Manual


STRICTLY NO PICK UP!!!

----- 90 Days RTB Warranty -----

- Please see My Profile for Warranty Details before purchase.
- Send same day as payment received (Working day only)
- GST invoice available from NZ registered company