... the signal convert problem between 75ohm copper shaft to 120 ohm, twisted-pair adopt TLC703, users can complete 75ohm copper shaft ... , RXWorking: Transparent convertBaud rate: 2MbpsIsolation: 1000VInterface style: BNC(75 ohm, unbanance)RJ45(100 ohm, banance) Environment, Power and Dimension Working temperature: -40 to ...