Nitek Security Accessories: Barcode Giant

RS422 LINE DRIVER - 12000FT. DL1142 Line Driver (RS422, 12000 Feet). The DL1142 system provides RS422 data transmission at rates up to 64K Baud for distances up to 12,000 feet (3.7Km). The DL1142 is designed for operation over Category 2, 3, 4 or 5 unshielded twisted pair (UTP) cables and standard 24 AWG telephone pairs. With this system it is unnecessary to use 18 AWG shielded pair. The unit works equally well over existing communication cables, computer network spares pairs or new cable installations. A highly balanced output design assures that the system will not interfere with other equipment on the network. The DL1142 is designed for easy connection to standard security equipment, including keyboards, matrixes, PTZ systems, access control systems, CPU units, etc.