United Networks Pvt. Ltd. Supplies Line Drivers with Optical Isolation. United Networks Pvt. Ltd. Supplies RS 232 based data communications products. Line Drivers with Optical Isolation is designed for high performance applications, where protection of data and equipment from electrical interference and power supply fluctuations is desired. Line Drivers with Optical Isolation at both ends gives it high common mode noise rejection capability. These line drivers work with a wide variety of equipment since they are completely transparent to character formats [5, 6, 7, 8 data bits, any number of start/stop bits]. A special "Cable OK" indicator can be provided with alerts in cases of broken cable or incorrect connections. It is available in three different models.
