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Models 4WSD9TB and 4WSD9R, universal serial converters, provide RS-232 to RS-422/RS-485 conversion using either port-power or an external power supply. Model 4WSD9TB has a terminal block RS-485 connector, Model 4WSD9R has a DB9 female RS-485 connector.
Change RS-232 TD and RD to RS-485 signals
Extend RS-232 data signals up to 4000 ft
Automatic send data control
Baud rates up to 115.2 kbps
RS-232 port power or external 12 VDC power jack
Dipswitch selectable RS-422 or RS-485
Standard/Approvals: CE Certified, EMC EN55032, EN55024 Certified, FCC Compliant
Application: For use on LC1 series contactor
B+B SmartWorx Port Powered Converter, DB9 Female Input, RS485/RS422 Output, 12 VDC Input, 100 VA Inrush/8.5 VA Sealed, 0 to 70 deg C, 115.2 kbps Data Rate, Plastic Enclosure, 3 in H x 1.6 in W x 0.8 in D