Black Box Rs-232 To Current Loop Converter - Serial Port - Taa Compliance

quick Factsbidirectional Conversion Of Rs-232 To 20-ma Current Loop.active Or Passive Operation.optical Isolation.compact Size.further Detailsthe Converters Can Be Configured For Active Or Passive Current Loop. In Active Mode, An Async Rs-232 Device Can Communicate With A Passive 20-ma Current Loop Device. In Passive Mode, An Async Rs-232 Device Can Communicate With An Active 20-ma Current Loop Device. These Compact Solutions Are Configured As Rs-232 (dce), But They Can Be Modified For Dte Use With An Asynchronous Modem Eliminator (me212). Each Converter Has A Transmit (t+ And T-) And A Receive (r+ And R-) Loop. Optical Isolators In Both The Transmit And Receive Loops Keep Out Electrical Interference And Eliminate Ground Loops.