AMPCOM Network Cable Tester

AMPCOM Network Cable Tester User Manual

Model: Network Cable Tester

Brand: AMPCOM

Introduction

The AMPCOM Network Cable Tester is a versatile tool designed for testing Cat7, Cat6, Cat5 RJ45 network cables and RJ11 telephone cables. It supports both UTP and STP cable testing, including detection on Power over Ethernet (PoE) lines with anti-burn protection. Ideal for home network installations, making patch cords, and troubleshooting network connectivity issues, it helps prevent cable termination issues in house wiring and detects patch cable connections in walls. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Setup

1. Battery Installation

The tester requires one 9V battery (not included). To install the battery:

  1. Locate the battery compartment on the back of the main tester unit.
  2. Open the compartment cover.
  3. Insert a 9V battery, ensuring correct polarity.
  4. Close the battery compartment cover.

Note: If the tester will not be used for an extended period, please remove the battery to prevent leakage and damage.

Exploded view of the AMPCOM Network Cable Tester showing the 9V battery compartment and internal components.
Figure 1: Exploded view showing 9V battery installation.

2. Split Design

The tester features a two-in-one split design, allowing the main and remote units to be separated for testing cables over longer distances or installed in different locations.

Image showing the AMPCOM Network Cable Tester separated into main and remote units, connected by a cable.
Figure 2: Two-in-one split design for remote testing.

Operating Instructions

1. Power On/Off and Test Modes

The tester has a power switch with three positions: OFF, ON (Quick Test Mode), and SLOW (Slow Test Mode).

  • OFF: Powers off the device.
  • ON (Quick Test Mode): Initiates a faster test sequence, suitable for quick checks.
  • SLOW (Slow Test Mode): Initiates a slower test sequence, making it easier to observe the indicator lights for detailed analysis.
Diagram showing the power switch with OFF, ON, and SLOW modes, along with RJ45 and RJ11 interfaces.
Figure 3: Power switch and test modes.

2. Connecting Cables

The tester supports both RJ45 and RJ11 connectors. Connect one end of the cable to the "MAIN" unit and the other end to the "REMOTE" unit. Ensure the connectors are fully inserted into the appropriate ports.

Close-up image of the AMPCOM Network Cable Tester showing RJ45 and RJ11 ports.
Figure 4: RJ45 and RJ11 input ports.

3. Interpreting Test Results

The tester uses a series of LED indicator lights to display the wiring status of the cable. The lights on both the main and remote units will illuminate in sequence, indicating the continuity of each wire.

RJ45 Port Test:

  • UTP (Unshielded Twisted Pair): The lights on the main tester will turn on sequentially from 1 to 8.
  • STP (Shielded Twisted Pair): The lights on the main tester will turn on sequentially from 1 to G (Ground). The 'G' light indicates the presence of a shield, relevant for PoE applications.

RJ11 Port Test:

  • 6P6C: The lights on the main tester will turn on sequentially from 1 to 6.
  • 6P4C: The lights on the main tester will turn on sequentially from 2 to 5.
  • 6P2C: The lights on the main tester will turn on sequentially from 3 to 4.
Diagrams showing indicator light test results for RJ45 STP/UTP, RJ12, and RJ11 cables, illustrating normal wiring sequences.
Figure 5: Indicator light test results for various cable types.
Diagram illustrating the difference in indicator light patterns for UTP and STP cables during testing.
Figure 6: Shielded cable test indication (G light for STP).

Maintenance

To ensure the longevity and accurate performance of your AMPCOM Network Cable Tester, follow these maintenance guidelines:

  • Battery Care: Always remove the 9V battery if the tester will not be used for an extended period (e.g., several weeks or months) to prevent battery leakage, which can damage the internal components.
  • Cleaning: Wipe the exterior of the tester with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the ABS casing.
  • Storage: Store the tester in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Handling: The tester features a durable ABS case, but avoid dropping it or subjecting it to strong impacts to prevent internal damage.

Troubleshooting

This section addresses common issues and their solutions when using the network cable tester.

Common Wiring Faults and Indications:

  • Open Circuit / Disconnect: If a specific wire (e.g., wire NO.3) is open-circuited, the corresponding NO.3 lights on both the main and remote testers will not turn on. If multiple wires are disconnected, their respective lights will remain off. If fewer than two wires are connected, no lights will illuminate.
  • Miswire / Disorder: If two ends of a cable are disordered (e.g., wire NO.2 and NO.4 are swapped), the light sequence will reflect this. For example, the main tester might show 1-2-3-4-5-6-7-8-G, while the remote tester shows 1-4-3-2-5-6-7-8-G.
  • Short Circuit: If two wires are short-circuited, neither of their corresponding lights will illuminate on the remote tester, while the main tester's sequence remains unchanged. If three or more wires are short-circuited, none of their corresponding lights will turn on.
Table illustrating RJ45 test examples for continuity, open circuit, short circuit, and miswire conditions with corresponding LED indications.
Figure 7: RJ45 Test Examples for various fault types.
Diagram showing a 'Cores are Disorder' fault, where wires 2 and 4 are swapped, and how the main and remote tester lights would indicate this.
Figure 8: Example of a 'Cores are Disorder' fault.
Diagram showing a 'Cores are Shorts' fault where two wires are shorted, and how the main and remote tester lights would indicate this.
Figure 9: Example of a 'Cores are Shorts' fault.
Diagram showing an 'Open Circuit / Disconnect >= 6 Cores' fault, resulting in all indicator lights being off.
Figure 10: Example of an 'Open Circuit / Disconnect' fault with multiple cores.

Frequently Asked Questions (FAQ):

Q: Why does my tester only have the power light on, and no indicator lights flashing?
A: This indicates insufficient battery power. Please check the battery and replace it with a new 9V battery if necessary.
Q: Why is Indicator Light 2 off on both the main unit and the remote unit?
A: This suggests that the corresponding core #2 is either open-circuited or disconnected.
Q: Why are all lights off even if the power light is off?
A: The battery is likely dead. Replace the battery with a new one.
Q: Why are 2 lights on the main unit on, but off on the remote unit?
A: This typically means that the corresponding core is short-circuited.
Q&A section from the product description, addressing common issues like power light on but no indicator lights, specific indicator lights off, all lights off, and lights on main but off on remote.
Figure 11: Common troubleshooting questions and answers.

Specifications

Feature Detail
Type Cable Tester
Brand Name AMPCOM
Origin Mainland China
Certification RoHS
Compatible Cables RJ45 (Cat5, Cat6, Cat7 UTP/STP), RJ11 (6P6C, 6P4C, 6P2C)
Power Source 1 x 9V Battery (not included)
Material Durable ABS Case
Dimensions (Main Unit) 102mm (Height) x 98mm (Width) x 25mm (Thickness)
Product Weight 0.114 kg
Diagram showing the product dimensions: 102mm height, 98mm width, and 25mm thickness.
Figure 12: Product dimensions.

Warranty and Support

This AMPCOM Network Cable Tester comes with an 18-month warranty from the date of purchase. Please retain your proof of purchase for warranty claims.

For technical support or warranty inquiries, please contact AMPCOM customer service through the retailer where the product was purchased.

User Tips

  • Battery Check: Always ensure your 9V battery has sufficient power before starting a test. A weak battery can lead to inaccurate or incomplete test results (e.g., only the power light on, no indicator lights flashing).
  • Slow Mode for Detail: Use the "SLOW" test mode when you need to carefully observe the sequence of indicator lights, especially when diagnosing complex wiring faults like miswires or subtle disconnections.
  • Shielded Cable Awareness: Remember that for STP (Shielded Twisted Pair) cables, the 'G' light on the main tester should illuminate, indicating proper shield continuity. This is crucial for Power over Ethernet (PoE) applications.
  • Remote Testing: Utilize the split design to test installed cables or wall outlets efficiently. Connect the main unit to one end and the remote unit to the other.
  • Environmental Use: This tool is designed for testing network and telephone cables in various environments, including home installations and professional IT setups.

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