Hioki 3665-20 Instruction Manual
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Hioki 3665-20 Instruction Manual

Lan cable hitester
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3665-20
LAN CABLE HiTESTER
Jan. 2024 Revised edition 6
3665A981-06
Read carefully before use.
Keep for future reference.
HIOKI 3665A981-06
Instruction Manual
[600135896]
EN

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  • Page 1 3665-20 Instruction Manual LAN CABLE HiTESTER Read carefully before use. Keep for future reference. Jan. 2024 Revised edition 6 [600135896] 3665A981-06 HIOKI 3665A981-06...

  • Page 2: Table Of Contents

    Chapter 3 Cable Testing Procedures Basic Procedure ........19 Testing Wiremap ........21 3.2.1 Display Examples......23 3.2.2 Help Function ......... 29 Checking Cable Length ......30 Locating Open or Shorted Wires ....32 Cable Identification Check......33 3665A981-06 HIOKI 3665A981-06...
  • Page 3 Changing Displayed Measurement Units.. 40 Switching the Beeper On and Off....41 Initializing Settings ........42 Chapter 5 Specifications Model 3665-20 LAN CABLE HiTESTER... 43 5.1.1 Basic Specifications....... 43 5.1.2 General Specifications....45 5.1.3 Functions Specifications ....46 Model 9690 TERMINATOR....... 47...

  • Page 4: Introduction

    Introduction Introduction Thank you for choosing the Hioki 3665-20 LAN Cable HiTester. To obtain maximum performance from the instrument, please read this manual first, and keep it handy for future reference. The Model 9690, 9690-01, 9690-02, 9690-03 will be referred to as the “Model 9690”...

  • Page 5: Verifying Package Contents

    If damage is evi- dent, or if it fails to operate according to the specifications, con- tact your authorized Hioki distributor or reseller. • Use the original packing materials when transporting the instrument, if possible.

  • Page 6: Safety Information

    Indicates advisory items related to perfor- mance or correct operation of the instrument. 索引 Indicates prohibited actions. ( P. ) Indicates the location of reference information. Indicates that descriptive information is provided below. HIOKI 3665A981-06...

  • Page 7: Operating Precautions

    Preliminary Checks Before using the instrument the first time, verify that it operates normally to ensure that the no damage occurred during storage or shipping. If you find any damage, contact your authorized Hioki distributor or reseller. HIOKI 3665A981-06...
  • Page 8 • Near induction heating systems (such as high-frequency induction heating systems and IH cooking equipment) • Susceptible to vibration • Exposed to water, oil, chemicals, or sol- vents • Exposed to high humidity or condensation • Exposed to high quantities of dust particles 索引 HIOKI 3665A981-06...
  • Page 9 • The indicator flashes when battery voltage becomes low. Replace the batteries as soon as possible. • After use, always turn OFF the power. HIOKI 3665A981-06...

  • Page 10: Chapter 1 Overview

    Chapter 1 Overview 1.1 Product Overview The Hioki 3665-20 LAN CABLE HiTESTER is a hand-held cable tester that provides easy operations to test wiremap, measure cable length and identify twisted-pair cables. It is useful for veri- fying connections after installing connectors on cables. Optional terminators are available to facilitate easy identification of multi- ple cables.
  • Page 11 HiTester can easily identify multiple cables by using optional ter- minators. Up to 21 cables can be identified using multiple termi- nators (p.33). Model 9690 Terminators Patch Cable Cables being checked The figure shows an example of detecting cables through wall jacks. HIOKI 3665A981-06...

  • Page 12: Features

    Cable Length Measurement Calibration Func- tion For the most precise cable length measurements, set the NVP value to calibrate the HiTester (p.35). Notifying the result with sound The HiTester produces 4 types of beeps depending on the wiring status (p.21). 索引 HIOKI 3665A981-06...

  • Page 13: Names And Functions Of Parts

    HELP / Key Switches between the Test Re- (Hold for one second) sults and the Help screens. Also, on the Settings screen, selects POWER ON/OFF Key items and increments and decre- Turns the HiTester on and off. ments numerical values. HIOKI 3665A981-06...
  • Page 14 To view wiremap details, or when you want to know the meaning / of display items, press the HELP key to display the Help screen. (p.29) The display is backlighted when you press any key (it will auto- matically be turned off after about 20 seconds). HIOKI 3665A981-06...
  • Page 15 Required for production control. Do not peel off the label. Battery compartment cover Strap mounting hole Model 9690 TERMINATOR Top panel Front panel number Cable connection terminal (RJ-45 connector) Strap mounting hole HIOKI 3665A981-06...

  • Page 16: Chapter 2 Testing Preparations

    Otherwise, poor performance or damage from battery leakage could result. • To avoid the possibility of explosion, do not short circuit, disassemble or incinerate bat- teries. • Handle and dispose of batteries in accor- dance with local regulations. 索引 HIOKI 3665A981-06...
  • Page 17 • When two HR6 Nickel-metal hydride batteries (1900 mAh capacity each) are used Approx. 122 hours (one measurement per minute, reference value) Visit an FAQ page on Hioki’s global website for more information about nickel-metal hydride batteries that Hioki has guaranteed to work. HIOKI 3665A981-06...
  • Page 18 Install the new batteries, with attention to proper polarity. Replace the battery compartment cover. Rear Panel To avoid damaging the battery com- partment cover, do not attempt to open it by inserting a 索引 screwdriver into the latch hole. HIOKI 3665A981-06...

  • Page 19: Turning The Power On And Off

    To the cable test screen indicator flashes when battery voltage becomes low. Replace the new batteries soon. Power Off Hold for one second Press the POWER key to turn the power off. ON/OFF HIOKI 3665A981-06...

  • Page 20: Auto Power-Off Function

    The HiTester includes an auto power-off function to prevent bat- tery depletion in case you forget to turn it off. It turns off automat- ically if no key is pressed for about ten minutes. The auto power-off function cannot be disabled. 索引 HIOKI 3665A981-06...
  • Page 21 2.3 Auto Power-Off Function HIOKI 3665A981-06...

  • Page 22: Chapter 3 Cable Testing Procedures

    The characteristics of twisted-pair cables can vary depending on installation conditions. Avoid unnec- essary bending of cables to be tested. When nec- essary to bend a cable, the radius of curvature should be at least four times the outer diameter of the cable. 索引 HIOKI 3665A981-06...
  • Page 23 Press the TEST key to start testing Test results are displayed ID Number <Display Example> Power Wiremap Cable Length Remove a cable to be checked from any device or a network hub before connecting the cable to the instrument. HIOKI 3665A981-06...

  • Page 24: Testing Wiremap

    One longer Straight-Through Cable beep Normal Higher-tone Wiring Two shorter Cross-Over Cable beeps One longer Incorrect Wiring beep Lower-tone Terminator Disconnect Two shorter beeps Terminator Error Beeper sounds can be switched on and off as your preference. 索引 (p.41) HIOKI 3665A981-06...
  • Page 25 Short wiring Shielded/ Other incorrect wiring Unshielded * Indicates whether the cable connectors are connected by a shielding conductor. If an error for incorrect wiring is displayed even when measuring a normal cable, refer to "Section 7.2 Troubleshooting" (p.51) HIOKI 3665A981-06...

  • Page 26: Display Examples

    3.2 Testing Wiremap 3.2.1 Display Examples These display examples show how to read wiring status. Straight-Through Cable Straight-Through Cable Cable shield detected Terminator End HiTester End Cable Wiring Diagram Cables being checked 索引 HIOKI 3665A981-06...
  • Page 27 3.2 Testing Wiremap Cross-Over Cable (10/100BASE) Cross-Over Cable Detected as 10/100 BASE, unshielded Terminator End HiTester End Cross-Over Cable (1000BASE-T) Cross-Over Cable Detected as 1000BASE- T, unshielded Terminator End HiTester End HIOKI 3665A981-06...
  • Page 28 3.2 Testing Wiremap Cross-Over Cable (1000BASE-TX) Cross-Over Cable Detected as 1000BASE- TX, unshielded Terminator End HiTester End Cross-over connections are judged according to wiring standards. 索引 HIOKI 3665A981-06...
  • Page 29 3.2 Testing Wiremap Reversed Wiring Reversed wiring of pins 1 and 2 is detected. Terminator End HiTester End Transposed Wiring Transposed wiring is detected as pins 3 and 6 being transposed with pins 4 and 5. Terminator End HiTester End HIOKI 3665A981-06...
  • Page 30 Open Wiring Pin 1 is detected to be open-circuit. See "Section 3.4 Locat- ing Open or Shorted Wires" (p.32) Terminator End HiTester End Short Wiring Pins 1 and 2 are detected to be short-circuited. Terminator End HiTester End 索引 HIOKI 3665A981-06...
  • Page 31 Terminator Error Errors are detected on all pins. The cable may be insecurely connected, or a device other than a terminator may be con- nected. Cables in which all pin pairs are different at each end cannot be tested. HIOKI 3665A981-06...

  • Page 32: Help Function

    Cable testing is not possible from the Help screen. Return to the Test Results screen before testing again. (Normal Wiring) (Incorrect Wiring) (Test Results Screen) Example: Cross-over cable Example: Reversed wires 索引 (Help Screen) HIOKI 3665A981-06...

  • Page 33: Checking Cable Length

    The length of each wire pair may be displayed as a different value depending on the cable type, twisted pair condition or measurement accuracy. The wire length of a split pair may be displayed as shorter than its actual length (when an imped- ance mismatch exists). HIOKI 3665A981-06...
  • Page 34 300 meters (6.6 to 984 feet). Cable lengths out- side of this range are not displayed. • It is recommended to set an NVP value to mea- sure cable length accurately. See "Section 4.1 Setting an NVP Value" (p.35) for details. 索引 HIOKI 3665A981-06...

  • Page 35: Locating Open Or Shorted Wires

    19 m The open-circuit symbol is displayed, and the display length of the 1-2 pair is shorter than the other pairs. This display indicates that the wire at pin 1 is broken about seven meters from the HiT- ester. HIOKI 3665A981-06...

  • Page 36: Cable Identification Check

    The ID number of the connected terminator is displayed at the top right. In the following example, the HiTester is connected to Terminator ID5. When no terminator is connected to the test cable, "No Termina- tor" is displayed. 索引 HIOKI 3665A981-06...
  • Page 37 • When Open or No Shield is displayed because a cable is not connected correctly, an incorrect ID number may be displayed (aside from those cases in which Open or No Shield is displayed for terminals with no wiring). HIOKI 3665A981-06...

  • Page 38: Chapter 4 Setting Procedure

    The optimum NVP value setting depends on the type of cable and twist state of the wire pairs. Cable length measurement accuracy can be optimized by setting the appropriate value for the actual type of cable to be measured. The default HiTester setting is 0.684. 索引 HIOKI 3665A981-06...

  • Page 39: Settings For Standard Cable

    (physical) length. (This example shows a 100 m standard reference cable.) Connect the HiTester to the standard reference cable. Model 3665-20 LAN CABLE HiTESTER Standard Reference Cable (100 m) Turn the HiTester on, and hold the for one second to display the Settings screen.
  • Page 40 Confirmation screen, select "OK" with the  /  keys, press the key again to accept your setting. 索引 Select "Measurement" with the  /  keys, and press key to return to the Test screen. HIOKI 3665A981-06...
  • Page 41 The HiTester employs the TDR (time domain reflectometry) method to measure the amount of time from the input of a pulse to the return of its reflected wave from the far end of the cable. Model 3665-20 LAN CABLE HiTESTER Pulse Terminator...

  • Page 42: Changing The Nvp Value

    Confirmation screen,  /  select "OK" with the keys, press the key again to accept your setting. 索引 Select "Measurement" with the  /  keys, and press key to return to the Test screen. HIOKI 3665A981-06...

  • Page 43: Changing Displayed Measurement Units

    Select "m" or "ft" with the  /  keys, and press the key to accept. (In this example, "ft" has been selected)  /  Select "Measurement" with the keys, and press key to return to the Test screen. HIOKI 3665A981-06...

  • Page 44: Switching The Beeper On And Off

    Select "ON" or "OFF" with the  /  keys, and press the key to accept. (In this example, "Off" has been selected)  /  Select "Measurement" with the keys, and press 索引 key to return to the Test screen. HIOKI 3665A981-06...

  • Page 45: Initializing Settings

    Confirmation screen, select "OK" with the  /  keys, press the key again to accept your setting. Select "Measurement" with the  /  keys, and press key to return to the Test screen. HIOKI 3665A981-06...

  • Page 46: Chapter 5 Specifications

    5.1 Model 3665-20 LAN CABLE HiTESTER Chapter 5 Specifications Accuracy We define measurement tolerances in terms of rdg. (reading), with the following meanings: rdg. (reading or displayed value) The value currently being measured and indicated on the mea- suring instrument.
  • Page 47 5.1 Model 3665-20 LAN CABLE HiTESTER Measurement Function Details Wiremap Test Measurement Wiremaps and shielding can be checked Items using the Model 9690 TERMINATOR Faults detected Open, short, reversed, transposed, split and other wiring faults Testing method Voltage divider (for split pairs: crosstalk detection method) Output (Refer- 3.0 Vpeak...

  • Page 48: General Specifications

    5.1 Model 3665-20 LAN CABLE HiTESTER 5.1.2 General Specifications Display LCD (with backlight) ° ° ° ° Operating C to 40 C (32 F to 104 F), 80% RH or less temperature (non-condensating) and humidity ° ° ° ° Storage...

  • Page 49: Functions Specifications

    5.1 Model 3665-20 LAN CABLE HiTESTER Options Model 9690-01 TERMINATOR (ID1 to ID5) Model 9690-02 TERMINATOR (ID6 to ID10) Model 9690-03 TERMINATOR (ID11 to ID15) Model 9690-04 TERMINATOR (ID16 to ID20) Model 9249 CARRYING CASE Model 9628 LAN CABLE (for cable testing, 1 m long, with RJ-45 plugs on each end) 5.1.3 Functions Specifications...

  • Page 50: Model 9690 Terminator

    F), 80% RH or less temperature (non-condensating) and humidity Operating Indoors, altitude up to 2000 m (6562-ft.) environment × × × Dimensions Approx. 26W 19Dmm (1.02"W × 1.81"H 0.75"D, sans protrusions) Mass Approx. 14 g (0.5 oz.) 索引 HIOKI 3665A981-06...
  • Page 51 5.2 Model 9690 TERMINATOR HIOKI 3665A981-06...

  • Page 52: Chapter 6 Optional Accessories

    Optional Chapter 6 Accessories The following options are available for the 3665-20 LAN CABLE HiTESTER. To order an option, please contact your authorized Hioki distributor or reseller. Options are subject to change. Check Hioki’s website for the lat- est information.
  • Page 53 Use this patch cable to connect the HiTester to the cable to be tested through a wall jack (for cable testing, 1 m long, with RJ-45 plugs on each end). Model 9628 LAN CABLE Terminators Cables being checked Wall jacks HIOKI 3665A981-06...

  • Page 54: Chapter 7 Maintenance And Service

    • Wipe the LCD gently with a soft, dry cloth. 7.2 Troubleshooting If damage is suspected, check the "Troubleshooting" section before contacting your authorized Hioki distributor or reseller. When sending the instrument for repair, remove the batteries and pack carefully to prevent damage 索引...
  • Page 55 (p.19) →The HiTester may be damaged even when a normal cable is measured. due to an application of overvolt- age. Please send it for repair. →"Section 7.3 Error Display" "No Terminator" is dis- played (p.55) HIOKI 3665A981-06...
  • Page 56 2 to 300 m (6.6 to 984-ft.). However, cable length cannot be mea- sured if the cable’s characteristic impedance is far from 100 Ω. →Replace the batteries (p.57). mark is blinking 索引 HIOKI 3665A981-06...
  • Page 57 7.2 Troubleshooting Symptom Checks and Remedy →Replace the batteries (p.57) Nothing is displayed even when pressing the POWER Are the batteries installed cor- ON/OFF rectly? →Check whether the batteries are installed correctly. If installed incorrectly, reinstall the batteries (p.57). HIOKI 3665A981-06...

  • Page 58: Error Display

    HiT- ester settings. →If the problem is not resolved by ini- tializing, contact your supplier or nearest Hioki representative. System Error The HiTester has internal system dam- age. 索引 →Contact your authorized Hioki distrib- utor or reseller. HIOKI 3665A981-06...
  • Page 59 7.3 Error Display Message Description and Remedy Telephone wire A telephone wire is connected. →Connect the LAN cable. connection HIOKI 3665A981-06...

  • Page 60: Replacing The Batteries

    • The indicator flashes when battery voltage becomes low. Replace the new batteries soon. 索引 • Use Hioki-designated batteries (LR6 Alkaline batteries or HR6 Nickel-metal hydride batteries). Manganese batteries or other batteries may run out faster than alkaline batteries. HIOKI 3665A981-06...
  • Page 61 Remove both batteries and install new ones with atten- tion to polarity. Replace the battery compartment cover. Rear Panel To avoid damaging the battery com- partment cover, do not attempt to open it by inserting a screwdriver into the latch hole. HIOKI 3665A981-06...
  • Page 62 HIOKI 3665A981-06...
  • Page 63 HIOKI 3665A981-06...

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