1. Introduzione
U Amprobe LAN-1 LAN Cable Tester is a diagnostic tool designed to identify and trace data cables and connectors. It helps detect common wiring issues such as shorts, miswirings, and open circuits in various cable types. This manual provides detailed instructions for the proper use, setup, and maintenance of your LAN-1 tester.
The LAN-1 evaluates most common cable types, including 10/100 base-T, 10 base-2, RJ45 modular, AT&T 258A, EIA/TIA 568A/568B, and Token Ring cables, as well as RJ45 and BNC connectors. It can test cables up to 300 meters long and uses LED indicators and an audible buzzer to signal cable status and errors.
2. Informazioni di sicurezza
Leghjite è capite tutte l'istruzzioni di sicurezza prima di fà funziunà u Amprobe LAN-1 LAN Cable Tester. Failure to follow these instructions may result in injury or damage to the device.
- Ùn aduprate micca u dispusitivu s'ellu pare dannighjatu o ùn funziona micca currettamente.
- Ensure the correct battery type and polarity are used during installation.
- Evite d'espone u dispusitivu à temperature estreme, umidità o luce diretta di u sole.
- Ùn pruvate micca di riparà o mudificà l'apparechju da per voi. Affidate tutta a manutenzione à persunale qualificatu.
- Always disconnect the cable tester from any active network or power source before performing maintenance or battery replacement.
3. Cuntenutu di u pacchettu
Verificate chì tutti l'articuli elencati quì sottu sò presenti in u vostru pacchettu:
- LAN-1 LAN Cable Tester
- (1) Remote terminator
- (1) RJ45 to female BNC cable
- (1) RJ45 to male BNC cable
- (1) RJ45 to RJ45 cable
- (1) Female BNC to female BNC cable
- (1) 9V battery (installed)
- Istruzzioni (stu manuale)
4. Produttu Finituview
U Amprobe LAN-1 features a compact design with intuitive controls and clear LED indicators for efficient cable testing.
4.1 Funzioni chjave
- Cable Testing: Locates and traces data cables and connectors to identify shorts, miswiring, and opens.
- Compatibilità versatile: Evaluates 10/100 base-T, 10 base-2, RJ45 modular, AT&T 258A, EIA/TIA 568A/568B, and Token Ring cables, along with RJ45 and BNC connectors.
- Indicazione di errore: An audible buzzer indicates an error condition in the cable.
- Gamma estesa: Tests cables up to 300 meters long.
- Clear Display: Eighteen red and green LEDs indicate the source or test results.
- Modi di prova: Supports Loopback Test and Remote Test functions.
- Conformità à a Sicurezza: CE - EMC certified.
4.2 Identificazione di cumpunenti

Figura 1: Fronte view di u Amprobe LAN-1 LAN Cable Tester. This image displays the main unit with its LED pin-out indicator, battery status light, and control buttons including AUTO, MAN, HOLD, TEST, BATT, and the power button.

Figura 2: Amprobe LAN-1 LAN Cable Tester showing the main unit and the remote terminator module. This view highlights how the remote unit connects to the main tester for comprehensive cable testing.
- PIN-OUT INDICATOR LEDs: Displays the wiring status for each pin (1-8) and ground (G).
- LED di batteria: Indica u statu di a bateria.
- Pulsante AUTO: Initiates automatic scanning of cable pins.
- MAN Button: Allows manual step-through of cable pins.
- Pulsante HOLD: Pauses the current test result display.
- Pulsante TEST: Starts a test cycle.
- POWER Button (Yellow): Accende è spegne u dispusitivu.
- Portu RJ45: For connecting RJ45 cables.
- Portu BNC: For connecting BNC cables.
- Remote Terminator: A separate module used for testing installed cables or long runs.
5. Setup
5.1 Installazione di batterie
The LAN-1 tester is powered by one 9V battery, which is typically pre-installed. If replacement is needed:
- Assicuratevi chì u dispusitivu hè spenta.
- Truvate u coperchiu di u compartimentu di a batteria nant'à u spinu di l'unità principale.
- Remove the screw(s) securing the cover and carefully open it.
- Remove the old 9V battery and disconnect it from the terminals.
- Connect a new 9V battery, ensuring correct polarity (+ to + and - to -).
- Pone a batteria in u compartimentu è rimpiazzate u coperchio, fissendu lu cù a (e) vite.
The battery provides power for up to 20 hours of testing.
5.2 Cavi di cunnessione per a prova
Before testing, ensure the cable is disconnected from any active network equipment.
- For patch cables (short cables not installed in walls): Connect one end of the cable to the RJ45 or BNC port on the main unit and the other end to the corresponding port on the remote terminator.
- For installed cables (e.g., wall plates, patch panels): Connect one end of the cable to the RJ45 or BNC port on the main unit. Connect the remote terminator to the other end of the installed cable (e.g., at the wall plate in another room).
6. Operating Instructions
6.1 Accensione / spegnimentu
Press u giallu POWER button to turn the device on. Press it again to turn the device off.
6.2 Realizà una prova
Once the cable is connected, you can perform a test:
- Press u TEST button to initiate a cable test.
- Automatic Scan (AUTO mode): Press u AUTO button. The tester will automatically scan through each pin (1-8 and G) and display the results sequentially. This is suitable for quick checks.
- Manual Scan (MAN mode): Press u MAN button. Each press of the MAN button will advance the test to the next pin, allowing for a detailed examination of each connection.
- Funzione Hold: Press u HOLD button to pause the current display of the pin-out indicator. Press it again to resume scanning.
6.3 Interpretazione di l'indicatori LED
The 18 red and green LEDs on the PIN-OUT INDICATOR provide visual feedback on the cable's status:
- LED verde: Indicates a correct connection for the corresponding pin.
- LED rossu: Indicates an error for the corresponding pin (e.g., open circuit, short circuit, miswiring).
- Nisun LED: May indicate an open circuit or a broken wire for that pin.
- Buzzer: An audible buzzer will sound when an error condition is detected, providing an additional alert.
The LEDs on the remote module will mirror the main unit's display for the corresponding pins, allowing for verification of end-to-end continuity.
6.4 Verificazione di u Statu di a Batteria
Press u BATT button to check the battery level. The BATT LED will illuminate if the battery has sufficient power. If the BATT LED does not light up or is dim, replace the 9V battery.
7. Mantenimentu
7.1 Pulizia
To ensure the longevity and proper functioning of your LAN-1 tester, keep it clean and free from dust and debris.
- Asciugà l'esternu di u dispusitivu cù un soffiu, damp tela. Ùn aduprate micca detergenti abrasivi o solventi.
- Ensure no moisture enters the ports or battery compartment.
7.2 Sustituzione di batterie
Replace the 9V battery when the BATT LED indicates low power or if the device fails to power on. Refer to Section 5.1 for detailed battery installation instructions.
Eliminate sempre e batterie usate secondu a regulazione lucali.
8. Risoluzione di prublemi
Sè avete prublemi cù u vostru Amprobe LAN-1 LAN Cable Tester, refer to the following common problems and solutions:
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| U dispusitivu ùn accende micca. | Batteria bassa o morta; installazione incorretta di a batteria. | Rimpiazzà a batteria di 9V, assicurendu a polarità curretta. |
| No LED activity during test. | Cable not properly connected; faulty cable; remote terminator not connected. | Ensure cables are securely connected to both the main unit and remote terminator. Test with a known good cable. |
| Buzzer sounds continuously or unexpectedly. | Short circuit or severe miswiring detected. | Examine the cable for physical damage or incorrect wiring. Check connectors for bent pins. |
| Inconsistent test results. | Loose connections; intermittent cable fault; low battery. | Ensure all connections are tight. Replace battery. Try wiggling the cable during test to identify intermittent faults. |
9. Specificazioni
| Mudellu | LAN-1 |
| Alimentazione elettrica | (1) 9V battery |
| A vita di a batteria | Up to 20 hours of tests |
| Cable Types Tested | 10/100 base-T, 10 base-2, RJ45 modular, AT&T 258A, EIA/TIA 568A/568B, Token Ring cables |
| Cable Connector Types | RJ45 and BNC |
| Maximum Line Length | 300 m |
| Pesu | 0.6 lb. / 0.27 kg (approx. 9.5 ounces) |
| Dimensioni (H x L x P) | 5.1 x 2.2 x 1.5 in. / 130 x 56 x 38mm |
| Mostra | 18 LEDs (9 Red and 9 Green), 9 LEDs on Remote module |
| Cunsigliu di Sicurezza | CE - EMC |
10. Garanzia infurmazione
U Amprobe LAN-1 LAN Cable Tester comes with a Un annu di garanzia limitata. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, accident, modification, neglect, or unauthorized repair.
For specific warranty terms and conditions, please refer to the warranty card included with your product or contact Amprobe customer support.
11. Assistenza Clienti
If you have any questions, require technical assistance, or need to report a problem with your Amprobe LAN-1 LAN Cable Tester, please contact Amprobe customer support.
Per piacè visitate l'uffiziale Amprobba websitu per l'infurmazioni di cuntattu è e risorse di supportu più aggiornate.
Risorse in linea: www.amprobe.com





