Contents Please read and learn safety instructions before use or maintain the equipment Overview ............01 Main Functions and features ......02 humidity and high temperature (over 40 Technical index ..........02 it may result in damage to equipment. Product interface and keypad Introduction ..04 Product operation methods .......05 ance and care shall be conducted by professional personnel.
Overview Main Functions and features One person enough to complete cable continuity check. NF-308 is a practical cable test & inspection instrument with lots Directly hunt 5E, 6E, telephone wire, coaxial cable, USB cable of new functions researched and developed by our company, which and other cables.
Product interface and keypad Introduction (5). Type of cable detected 5E, 6E, telephone wire, coaxial cable, USB cable and other metal wires. WIRE MAP MAIN LOOPBACK SCAN (6). Ambient temperature in work -10 ~+60 (7). Tester Port Tester RJ45 master port (M), tester LOOPBACK RJ45 port (L), NF-308 RJ45 Scan( RJ45 cable tracing);...
Test Result 1: Short circuit (SHORT) Product operation methods It displays as follows if there is any short circuit in cable or terminal: (e.g.12 short circuit in the sample) Carry out self-checking at the same time (The dotted line dynamically displays the course of self-checking from left to right): S h o r t : N e t W o r k S T E S T...
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Pair and length measurement (PAIR & LENGTH) function: Test Result 4: Wiring diagram (WIREMAP) display When testing cable length, just connect one end of cable with when there is an open circuit at the far-end of cable. Main tester, no need of remote unit. W i r e m a p : f a i l After entering into “PAIR &...
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Calibration and setup (SETUP) function: Test Result 3: Abnormal pair and length (PAIR &LENGTH) display It will display the paired lines and its length firstly,then unpaired lines After entering into calibration and setup (SETUP) function, the tester display, as shown below. shall display as follows: ----s e t u p ---- P a i r 1 2 1 0 0 .
If there is short circuit in cable, It will display as follows. S h o r t C o n t i n u e ? y e s At the moment, push key (No) to exit calibration function. Push (Yes) to repeat the measurement.
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