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Noyafa NF-838 Network USB Coaxial LAN Cable Tester Function of Different Circuit Status
Noyafa

  • 5 cable types: RJ11/ RJ45/ BNC/ USB/ 1394 cable
  • Quickly finding the required line pairs among numerous ones
  • Test physical connection status of the above 5 types of cable, such as open , short , miswire and split connection
  • 9 Tones adjustable
  • NF-838

Features

  • troubleshooting for 5E, 6E, telephone, coaxial , USB , 1394 cables and other wires.
  • 5 kinds of cable can be trace located : RJ45/RJ11/BNC/USB/1394.
  • Hunt cable directly in connection with Ethernet switch/ router /PC terminal of different models in startup.
  • 9 different tones for different circuit status.
  • LCD light assists use in dark corners.
  • Earphone permits use in noisy environments.

Attention

  • Don't connect high voltage live lines to avoid buring out the machine.
  • Put into the right place to avoid hurting others,because of the sharp part.
  • Connected the cable to the right port.
  • Read the user manual before use it.

Application Pictures

NF-838
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Networking Tools Cable Tester
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Noyafa
/
Download Datasheet

Technical indexes

NF-838 Transmitter specifications
Indictor LCD 53x25 mm, with back light
Max. distance of transmission 2 km
Max. working current Less than 70mA
Tone mode 9 Tone adjustable
Compatible connectors RJ45(8pin),RJ11(2pin), BNC, USB, IEEE1394
Max. signal voltage 15Vp-p
Function and faults LCD display LCD display ( wiremap, Tone, short, , No adapter, Low  battery )
Cable map indication LCD (#1-#8)
Shielded indication LCD ( #9)
Battery Type DC9.0V (NEDA 1604/6F22 DC9V x 1pcs)
Dimension(LxWxD) 185x80x32mm
NF-838 Receiver specifications
Frequency 455kHz
The Max. working current Less than 70mA
Earjack 1
LED illumination 2
Battery Type DC9.0V（NEDA 1604/6F22 DC9V) x1pc
Dimension(LxWxD) 218x46x29 mm
NF-838 Remote unit specifications
Compatible connectors RJ45(8pin),RJ11(2pin),BNC,USB,1394
Dimension(LxWxD) 107x30x24mm

Function Comparison

Function NF-8601 NF-868 NF-838 NF-300 NF-308 NF-8200 NF-8208 NF-8108
Find Cables RJ45+RJ11 RJ45+RJ11 RJ45+RJ11 RJ45+RJ11 RJ45+RJ11 RJ45+RJ11 RJ45  X
BNC BNC+USB  BNC+USB +1394 BNC+USB  BNC+USB 
Measure cable length RJ45+RJ11 RJ45+RJ11 X RJ45+BNC RJ45 RJ45+RJ11 RJ45 RJ45
BNC BNC+USB 
Check cable condition RJ45+RJ11 RJ45+RJ11 RJ45+RJ11 RJ45+BNC+RJ11 RJ45+BNC RJ45+RJ11 RJ45 RJ45
BNC BNC+USB  BNC+USB +1394
Anti-current interference Good Good ok Good ok Good ok ok
Power supply Lithuim battery 9V Battery 9V Battery 9V Battery 9V Battery 1.5V AA  1.5V AA  1.5V AA 
Display screen Color  Black-white Black-white Black-white Black-white Black-white Black-white Black-white
Data exported to PC √ X X X X X X X
PoE/PING function √ X X X X X X X
Voltage detecting √ X X X X X X X
NF-838
/
Networking Tools Cable Tester
/
Noyafa
/
Download Datasheet
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