Features of UT681 Series Cable Testers
Certifications: CE, UKCA
● LED status display
● Auto check of open/short/crossovercircuit
● Single key operation
● Manual/auto power off (after10-minute inactivity)
● Low battery indication
● 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, crossover, 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	√	√	√	Less than 7.2V
Application environment	Operating temperature: 0~40℃	√	√	√
	Storage temperature: -10~50℃	√	√	√