... needed, no consumption3. 1.6 or 5.6 BNC connectorIntroduction TLC703 is a G.703 balance to imbalance converter, it solved ... between 75ohm copper shaft to 120 ohm, twisted-pair adopt TLC703, users can complete 75ohm copper shaft communication only use usually ... :2012-04-24 03:38:06 Banance to Unbanance Converter-TLC703