Specifications of UT681 Series Cable Testers
| 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℃ | √ | √ | √ | ||
| Operating humidity: 20~80%RH | √ | √ | √ | ||
| Storage humidity: 10~90%RH | √ | √ | √ | ||
| Altitude: ≤2000 meters | √ | √ | √ | ||
| Safety standard | CE EN61326-1: 2013; EN61326-2-2: 2013 | √ | √ | √ |
