multicomp PRO MP780994

TDR Cable Tester User Manual

Model: MP780994

Jenama: multicomp PRO

pengenalan

This manual provides detailed instructions for the operation, maintenance, and troubleshooting of the multicomp PRO MP780994 TDR Cable Tester. This handheld device is designed for detecting and diagnosing wiring conditions of twisted pair and coaxial cables, identifying network service issues, and verifying Power over Ethernet (PoE) standards.

The MP780994 is an essential tool for network communication maintenance, engineering, and wiring projects, offering accurate measurements and clear display of wiremap, cable length, and open-circuit locations.

Produk Selesaiview

multicomp PRO MP780994 TDR Cable Tester and Wire Tracker Receiver

Figure 1: The multicomp PRO MP780994 TDR Cable Tester (left) and its accompanying Wire Tracker Receiver (right). The main unit features an LCD display for readings, control buttons for navigation and testing, and a rotary dial. The receiver unit has an NCV sensor, volume control, and LED indicators for wire tracking.

The MP780994 kit includes the main TDR Cable Tester unit and a Wire Tracker Receiver. Key features include:

  • TDR supported (no blind area)
  • High resolution (about 0.3m)
  • Compatibility with various types of cables (CAT 5E, CAT 6, CAT 6A, CAT 8, coaxial)
  • Julat ukuran yang luas
  • Perlindungan input
  • Fungsi auto kuasa MATI

Kandungan Pakej

Sahkan bahawa semua item terdapat dalam pakej:

  • 1 x TDR Cable Tester (Main Unit)
  • 1 x Wire Tracker Receiver
  • Bateri (dipasang terlebih dahulu atau disertakan secara berasingan)
  • Manual Pengguna (dokumen ini)

Maklumat Keselamatan

Sentiasa patuhi langkah berjaga-jaga keselamatan berikut untuk mengelakkan kecederaan atau kerosakan pada peranti:

  • Jangan cuba membuka atau mengubah suai peranti.
  • Jangan dedahkan peranti kepada kelembapan atau suhu yang melampau.
  • Pastikan pemasangan dan pelupusan bateri yang betul.
  • Avoid testing live circuits unless specifically designed for such purpose and appropriate safety measures are in place. This device is primarily for unpowered cable testing.

Persediaan

Pemasangan Bateri

The MP780994 TDR Cable Tester and Wire Tracker Receiver require batteries for operation. Refer to the battery compartment on the back of each unit for correct polarity. Use only the specified battery type.

Kuasa Awal Hidup

Press and hold the power button (usually marked with a power symbol) on both the main unit and the receiver to turn them on. The main unit's LCD screen should illuminate.

Arahan Operasi

Basic Cable Testing (Wiremap)

  1. Connect one end of the cable to be tested to the "PORT" input on the main TDR unit.
  2. Connect the other end of the cable to the corresponding port on the Wire Tracker Receiver.
  3. Select the "TEST" mode on the main unit.
  4. The display will show the wiremap, indicating continuity, open circuits, short circuits, split pairs, or miswires.

Cable Length Measurement (TDR)

  1. Ensure the cable is disconnected from any network devices.
  2. Connect one end of the cable to the "PORT" input on the main TDR unit. Leave the other end open.
  3. Select the "SCAN" mode or TDR function.
  4. The display will show the cable length in feet or meters. Use the "ft/m" button to toggle units.
  5. The TDR function can also locate the distance to faults like open or short circuits.

Pengesanan PoE

  1. Connect the cable from the PoE source to the "POE" input on the main TDR unit.
  2. Select the "POE" mode.
  3. The display will indicate if PoE is present and identify the PoE standard (802.3AF, 802.3AT, 802.3BT).

Wire Tracking (with Receiver)

  1. Connect the cable to be traced to the main TDR unit.
  2. Activate the "SCAN" or tone generation function on the main unit.
  3. Use the Wire Tracker Receiver to follow the cable path. The receiver will emit an audible tone and/or illuminate LEDs when near the cable carrying the signal.
  4. Adjust the sensitivity on the receiver using the rotary dial for optimal tracing.

Penyelenggaraan

Pembersihan

Lap peranti dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang melelas.

Penyimpanan

Simpan peranti di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau. Jika menyimpan untuk tempoh yang lama, keluarkan bateri untuk mengelakkan kebocoran.

Penggantian Bateri

Replace batteries when the low battery indicator appears on the display. Dispose of old batteries according to local regulations.

Menyelesaikan masalah

MasalahKemungkinan PuncaPenyelesaian
Peranti tidak dihidupkan.Bateri mati atau tidak dipasang dengan betul.Gantikan bateri atau pastikan polariti yang betul.
Inaccurate cable length readings.Incorrect NVP (Nominal Velocity of Propagation) setting; cable not fully disconnected.Adjust NVP setting according to cable type; ensure cable is open-ended for TDR measurement.
Wiremap shows errors (e.g., open, short).Actual cable fault; poor connection.Inspect cable for damage; re-seat connectors firmly.
No PoE detection.No PoE supply on the line; incorrect port used.Verify PoE source; ensure cable is connected to the dedicated PoE port on the tester.

Spesifikasi

CiriPerincian
Nombor ModelMP780994
Jenamamulticomp PRO
Jenis PengukuranTime Domain Reflectometer (TDR)
Kabel yang DisokongCopper cables (CAT 5E, CAT 6, CAT 6A, CAT 8), Coaxial cable
FungsiWiremap, Cable Length, Open-circuit location, Short-circuit detection, Split pair, Miswire, PoE detection (802.3AF, 802.3AT, 802.3BT), Wire Tracking
ResolusiAnggaran. 0.3m
Sumber KuasaDikuasakan Bateri
warnahijau
UPC713179655086

Maklumat Waranti

For warranty details and terms, please refer to the official multicomp PRO webtapak atau hubungi sokongan pelanggan mereka. Simpan resit pembelian anda sebagai bukti pembelian.

Sokongan

If you encounter any issues or have questions not covered in this manual, please contact multicomp PRO customer support:

  • Webtapak: Visit the multicomp PRO Store on Amazon (untuk maklumat umum produk dan pilihan hubungan)
  • e-mel: Rujuk pembungkusan produk atau arahan rasmi weblaman web untuk sokongan e-mel langsung.
  • telefon: Rujuk pembungkusan produk atau arahan rasmi website for phone support.

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