S J Security Systems Pvt. Ltd. Manufactures Active UTP Tx and Rx Transceiver with Single IN-OUT Ports. By giving 12V DC Active UTP Tx and Rx Transceiver with Single IN-OUT Ports and by choosing length of cable used through DIP switches in combination, true images are transmitted and received. S J Security Systems Pvt. Ltd. Offered Active UTP Tx and Rx Transceiver with Single IN-OUT Ports provide economical means of transmission solution in CCTV wiring.