UNI-T Handheld Cable tester for Ethernet/telephone/BNC/HDMI conducting,short-circuit,croed or open-circuit test LED display UT681L Cable Tester UT681 series handheld cable testers can be used to fast check if Ethernet/telephone/BNC/HDMI cables are conducting, short-circuit, croed or open-circuit. They are ideal tools for technicians to install, maintain and inspect week current system circuit. 1. LED status display 2. Auto check of open/short/croovercircuit 3. Single key operation 4. Manual/auto power off (after10-minute inactivity) 5. Low battery indication 6. Power supplied by 9V battery Specifications Range UT681L UT681C UT681HDMI Description Test function To test for: RJ45/RJ11 To test for: RJ45/RJ11/BNC Need to use RJ45 to BNC adaptor To test for: HDMI/MINI-HDMI Fast test mode LED1~LED8, LED_G Slow test mode LED1~LED8, LED_G Scan test mode LED1~LED19, LED_S Full display test mode LED1~LED19, LED_S To test for the case of short circuit, croover, open circuit, etc. Ethernet cable: shielded/ unshielded test Manual shutdown function Auto shutdown function No operation within 10 minutes, the device will shut down automatically Single key operation Power supply: 9V battery Low battery detection Le than 7.2V Applicationenvironment Operating temperature: 0~40 Storage temperature: -10~50 Operating humidity: 20~80%RH Storage humidity: 10~90%RH Altitude: 2000 meters Safety standard CE EN61326-1: 2013; EN61326-2-2: 2013 General Characterisitics Product color Red and grey Product net weight Transmitter: 87g; receiver: 51g Product size Transmitter: 102mm x 62mm x 28mm; receiver: 102mm x 37mm x 28mm Standard acceories 9V battery, BNC to RJ45 adaptor (UT681C)NOT INCLUDE BATTERY Standard individual packing Gift box, English manual