... video balun 1-ch video/audio/power (DC12V) passive transceiver Surge suppression: 6,000V CCTV 1 ch passive utp Video BalunSpecificatios:MODEL ... loop resistance: 52Ω per 1,000 feet (18Ω per 100m)Surge suppression: 6,000VControl: NOUTP port: RJ45Humidity: 0~95%Temperature: -10 to ...