NOYAFA NF-300 Lan Tester RJ45 USB BNC Line Finder LCD Cable Tester Network Monitoring Wire Tracker without Noise interference

Features
Trace and locate RJ45 (STP / 4-core), RJ11, USB, BNC cables.
Anti-jamming, capable of working on the exchanger and PC startup.
Measure cable length for RJ45, BNC cable.
Check open, short, cross, crosstalk for RJ11, RJ45, BNC Cable.
Locate short and breakage point accurately.
Earphone permits use in noisy environments.
Specification
NF-300 Transmitter
LCD screen 53x25mm
Tone frequency 225Hz
The Max. distance of tracing cable electrified wire:3000m
Non-electrified wire:2000m
The Max. distance of cablemapping:2500m
The Max. distance of cable length testing:1000m
Trace cable connected to switch:anti-jamming
Tone mode:2 Tones, adjustable
Compatible with connectors:RJ11,RJ45,BNC,USB
LED lights display:Wiremap, tone, tracing
Cable map indication:LCD ( 1- 8)
Shielded indication:LCD ( 9)
Voltage protection:AC 60V/DC 42V
Low battery display:LCD (6.5V)
Battery type:DC9.0V(NEDA 1604/6F22 DC9V x 1pc, not included)
Dimensions:185 x 80 x 32mm
NF-300 Receiver
Frequency:225kHz
The Max. working current:Less than 70mA
Earphone jack:1
LED illumination:2 LEDs
Battery type DC9.0V(NEDA 1604/6F22 DC9V x 1pc, not included)
Dimensions:218 x 46 x 29mm
NF-300 Remote unit
Compatible with connectors:RJ11,RJ45,BNC,USB
Dimensions:107 x 30 x 24mm
Color:red & black
Package included
1 x Transmitter(Battery not included)
1 x Receiver(Battery not included)
1 x Remote Recognizer (Battery not included)
1 x Earphone
1 x Telephone line adapter
1 x Network cable adapter
1 x Pouch bag
1 x Cable clips
1 x English Manual
Notes
1. Don’t connected high voltage lines to avoid buring out the machine.
2. Put into the right place to avoid hurting others,because of the sharping part.
3. Connected the cable to the right port.
4. Read the user manual before use it.
Details picture: