Port Powered RS-485 Converters

Convert RS-232 to RS-485 quickly & easily

4WSD9R
485SD9TB

485BAT3
485SD9R
485LPCOR
485SD9RJ

485DRJ
4WSD9TB



Features

  • Powered from RS-232 handshake lines �
    no power supply needed!
  • Extend RS-232 signals to 4,000 feet (1.2 km)
  • Communicate at baud rates to 115.2 kbps
  • Automatic Send Data Control �
    no software drivers to install or manage



No power supply or software drivers needed!

These port-powered converters quickly and easily change TD and RD RS-232 lines to RS-485 signals. All feature Automatic Send Data Control which automatically enables the driver when data is present on the RS-232 side. Control of the driver is automatic at speeds up to 115.2 kbps

Model No.
RS-232 Connector
RS-485 Connector
Output
4WSD9R
DB9 Female
DB9 Female
RS-485 2 or 4-wire or RS-422
485SD9TB
DB9 Female
Terminal Block
RS-485 2-wire
485BAT3
DB9 Female
Terminal Block
RS-485 2 or 4-wire or RS-422
485SD9R
DB9 Female
DB9 Female
RS-485 2-wire
485LPCOR
DB9 Female
DB25 Male
RS-485 2-wire
485SD9RJ
DB9 Female
RJ-11
RS-485 2-wire
485DRJ
DB9 Female
(2) RJ-11
RS-485 2 or 4-wire
4WSD9TB
DB9 Female
Terminal Block
RS-485 2 or 4-wire