QDTimes Cable and Network tester NOYAFA NF-388 Measure LAN

Cable and Network tester NOYAFA NF-3881.One person enough to complete cable continuity check. 2.Directly hunt 5E, 6E, telephone wire, coaxial cable, USB cable and other cables.3.Check wiring error in 5E, 6E, telephone line, coaxial cable, USB cable and such as open circuit, short circuit, jumper wire, reverse connection or cross-talk interference.

4.Locate the wiring or connection error. 5.Measure cable length and determine the distance of open circuit and short circuit. 6.Dynamically calibrate cable length and make length measurement as accurate as 97%.7.Simple and easy use. Big screen to display test result clear. 8.Portable unit with long battery life (wait-case 50 hours). 9.Automatically time-delay shut off and backlight display function.

2). When the receiver is in the network cable hunting mode, short press the "SCAN" button again, the indicator light turns green, use the receiver probe to approach the cable, when the receiver receives the signal, the receiver emits a "beep beep" sound, In this way, the exact orientation of the cable can be quickly located.

10.Measure length and pair with or without far-end recognizer. 11.Locate cable and there are 8 far-end passive test jacks (ID No.ID1-ID 8). 12.Far-end recognizer with prompting voice.13.Self-checking function and automatically compensate any change in battery capacity or ambient temperature. 14.Single board computer software watchdog design and reliable operation.

Features: 1. Directly hunt 5E, 6E, telephone wire, coaxial cable, USB cable and other cables. 2. Hub blink for locating network port by the flashing port light on Hub / Switch. 3. Check wiring error in 5E, 6E, coaxial cable, such as open circuit,short circuit, jumper wire, reverse connection.4. Locate the wiring or connection error. 5. Measure cable length up to 1000m and locate the breakage point. 6. polarity test function measure DC voltage (0.5-60 V)