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Item specifics
  • Voltage: 1A
  • Model Number: NF-838
  • Plug Type: EU Plug
  • Brand Name: WANGLU
  • Display: LCD with Backlight
  • Tracking type: RJ45, RJ11, BNC, USB, 1394 and Metal Cable
  • Testing type: RJ45 RJ11 BNC USB 1394
  • Power supply: 9V battery
  • Warranty: 1 year
Product Description

Model: NF-838 Cable tester  wire tracker

  • Power: 2 laminated batteries of 9V
  • Can be hunted directly in connection with Ethernetswitch/router/PC terminal of various models in start-up
  • Test 5/6E, telephone wire, coaxial, USB cable, 1394 line andother cables for troubleshooting
  • RJ45/RJ11/BNC/USB/1394 ports are included and complex switchnot required
  • LCD display effect more direct, visual and clearer
  • Select start-up/shutdown and backlight display function
  • 9V battery for power supply and low voltage hint function
  • Display large screen LCD segmented display (effective visualarea 54x26mm)
  • Type of cable tested: RJ45/RJ11/BNC/USB/1394 and other varioustypes
  • Type of cable detected: RJ45/RJ11/BNC/USB/1394 and other metalwires
  • Ambient temperature: -10 to +60°C
  • Signal transmission distance: >3km
  • Location of wire order and cable failure: failure test,open-/short-circuit, reversed position, crossing and serieswinding
  • Overall dimensions:
    • Emitter: 185x80x32mm
    • Receiver: 218x46x29mm
    • Remote identifier: 107x30x24m



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)
 Voltage protection  AC 60V/DC 42V
 Battery Type  DC9.0V(NEDA 1604/6F22 DC9V x 1pcs)
 Dimension(LxWxD)  185x80x32mm
 NF-838 Receiver specifications  
 Frequency  225kHz
 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,IEEE1394
 Dimension(LxWxD)  107x30x24mm

 Function Comparison:

 Function NF-838 NF-8208 NF-308 NF-388 NF-868
 Find Cables     RJ45+RJ11+BNC
       USB + 1394
RJ45      RJ45+RJ11+BNC
 Address Cables     RJ45+RJ11+BNC
       USB +1394
RJ45 RJ45+BNC RJ45+BNC     RJ45+RJ11+BNC
 Test Length × RJ45 RJ45 RJ45     RJ45+RJ11+BNC
 Test cross cables RJ45+BNC RJ45+BNC
 Test short-circuit RJ45+BNC RJ45+BNC
 Test crosstalk RJ45+BNC RJ45+BNC
 Voltage Withstand
 Tone 9 types 1 type 2 types 2 types 1 type


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 sharp part.

3.Connected the cable to the right port.

4.Read the user manual before use it.

Packaging Details
  • Unit Type: piece
  • Package Weight: 1.0kg (2.20lb.)
  • Package Size: 22cm x 10cm x 8cm (8.66in x 3.94in x 3.15in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 1.0kg (2.20lb.)
  • Package Size: 22cm x 10cm x 8cm (8.66in x 3.94in x 3.15in)
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