Change RS-232 TD and RD to RS-485 signals
Extend RS-232 data signals up to 1.2 km (4,000 ft.)
Automatic Send Data Control
Baud rates up to 115.2 kbpsRS-232 port power or external 12 VDC power jackDipswitch selectable RS-422 or RS-485
Model 4WSD9R, a universal serial converter, provides RS-232 to RS-422/RS-485 conversion using either port-power or an external power supply. Data is converted in both directions. RS-232 Transmit Data is converted to balanced RS-422 or RS-485 Transmit Data. Received RS-422/485 signals are converted to RS-232. The RS-232 port is... More
Change RS-232 TD and RD to RS-485 signalsExtend RS-232 data signals up to 1.2 km (4,000 ft.)AutomaticSend Data Control
Automatic Send Data ControlBaud rates up to 115.2 kbpsRS232portpowerorexternal12V
Converts unbalanced RS-232 signals to balanced RS-422 signalsTD and RD LED data traffic indicators
Data rates up to 90 kbpsExtends RS-232 signals up to 1200 meters (4000 feet)RS-422 driver can drive t
Converts unbalanced RS-232 signals to balanced RS-422 signalsTD and RD LED data traffic indicatorsData ratesupto90kbpsExtendsRS232signalsupto1200meters(4000feet)RS-422 driver can drive ten RS-422 rece
Converts 4 channels unbalanced RS-232 signals to balanced RS-422 signalsData rates up to 115.2 kbps
Extends RS-232 line up to 1200 meters (4000 feet)RS-422 driver can drive ten RS-422 receivers inpara