1. Introduction
Thank you for choosing the TOOLTOP Network Cable Tester. This device is designed to provide comprehensive testing capabilities for network cables, including length measurement, cable mapping, PoE testing, and tracing. The ET623 model also integrates a full-featured smart multimeter for various electrical measurements. This manual will guide you through the setup, operation, and maintenance of your device.
2. Key Features
- Network Cable Length Measurement: Measures cable length from 2.5 to 400 meters for RJ45 8-core or 4-core network cables, telephone lines, and BNC video cables.
- Crystal Head Crimping Test (QC): Verifies proper crimping and connection of network cable crystal heads.
- Cable Mapping: Detects open circuits, crossovers, and short circuits in network cables.
- Noise-Free Digital Line Search: Quickly identifies target lines with adjustable sensitivity.
- PoE Testing: Determines polarity and displays voltage values for standard, non-standard, and IEEE802.3AF/AT Power over Ethernet setups.
- High-Resolution Display: Features a 3.2-inch color LCD screen for clear and intuitive readings.
- Multimeter Function (ET623 Only): Offers 6000 counts for DC/AC voltage, DC/AC current, resistance, capacitance, continuity, and diode measurements.
- Convenient Power: Host unit powered by a 1250mAh rechargeable lithium battery (included).
- Additional Functions: Includes flashlight lighting, switch flash (10/100/1000 Mbps), breakpoint measurement, NCV testing, digital tracing sensitivity adjustment, low battery detection, and auto power off.
3. Package Contents
3.1. ET622 Model
- 1 x Network Cable Tester (Main Unit)
- 1 x Receiver
- 1 x USB Cable
- 1 x RJ45 Cable
- 1 x Crocodile Clip
- 1 x English User Manual
- 1 x Storage Box
Figure 3.1: ET622 Package Contents
3.2. ET623 Model with 7 ID
- 1 x Network Cable Tester (Main Unit)
- 1 x Receiver
- 1 x USB Cable
- 1 x RJ45 Cable
- 1 x Crocodile Clip
- 1 x English User Manual
- 1 x Storage Box
- 1 x Multimeter Test Leads
- 7 x Remote ID units
Figure 3.2: ET623 Package Contents
4. Product Overview
Familiarize yourself with the main components of the TOOLTOP Network Cable Tester and its receiver.
Figure 4.1: Main Unit and Receiver Components
- Main Unit: LCD color screen, USB charging port, RJ45 ports, keypad for mode selection and navigation.
- Receiver: Tracing sensor, flashlight, mode button, sound/sensitivity adjusting wheel, RJ-45 cable jack, flashlight switch.
Figure 4.2: 3.2-inch HD Color LCD Screen
5. Initial Setup
5.1. Power Supply
- Main Unit: The host unit is powered by a built-in 1250mAh rechargeable lithium battery. Use the provided USB cable to charge the device.
- Receiver: The receiver requires a 9V battery (not included). Open the battery compartment on the receiver and insert a 9V battery, ensuring correct polarity.
5.2. Turning On/Off
Press and hold the power button on the main unit to turn the device on or off. The device features an auto power-off function to conserve battery life.
6. Operating Instructions
This section details the various functions of the TOOLTOP Network Cable Tester.
6.1. Network Cable Length Measurement
- Connect one end of the RJ45 network cable to the main unit's RJ45 port.
- The device will automatically detect and display the cable length on the LCD screen.
Video 6.1: Demonstration of Network Cable Length Measurement (0:19-0:34)
Figure 6.1: Network Length Measurement
6.2. Cable Mapping
This function tests for continuity, short circuits, open circuits, and cross-overs in network cables.
- Connect one end of the network cable to the main unit's RJ45 port and the other end to the receiver's RJ45 port.
- Select the 'Cable Mapping' mode on the main unit.
- The LCD screen will display the wiring status, indicating normal connection, short circuit, cross-over, or break.
Video 6.2: Demonstration of Cable Mapping (0:35-1:02)
Figure 6.2: Cable Mapping Results (Short, Cross, Break)
6.3. Tracing Cables (Scan)
Use this function to locate a specific cable among a bundle.
- Connect the network cable to the main unit's RJ45 port.
- Select the 'Scan' mode on the main unit.
- Use the receiver to trace the cable. The receiver will emit an audible tone (digital mode) or vibrate (vibration mode, ET623 only) when it detects the signal from the main unit. Adjust sensitivity as needed.
Video 6.3: Demonstration of Tracing Cables (Scan) in Digital and Vibration Modes (1:03-1:30)
Figure 6.3: Line Finding and Tracing Function
6.4. QC Connector Crimping Test
This test verifies the quality of the crimped RJ45 connector.
- Connect the crimped network cable to the main unit's RJ45 port.
- Select the 'QC' mode.
- The device will indicate if the crimping is correct or if there are issues (e.g., a wire not properly crimped).
Video 6.4: Demonstration of QC Connector Crimping Test (1:31-1:55)
Figure 6.4: QC Connector Crimping Test
6.5. Port Flash
This function helps identify the port on a network switch to which a cable is connected.
- Connect one end of the network cable to the main unit's RJ45 port.
- Connect the other end of the cable to a port on a network switch.
- Select the 'Flash' mode on the main unit. The corresponding port light on the switch will blink, allowing you to identify the connected port.
Video 6.5: Demonstration of Port Flash Function (1:56-2:07)
Figure 6.5: Switch Port Flicker
6.6. Remote ID Mapping (Optional for ET623)
For identifying multiple cable runs simultaneously, remote ID units can be used.
- Connect the network cable to the main unit's RJ45 port.
- Attach a remote ID unit (1-7) to the other end of the cable.
- The main unit will display the corresponding ID number, allowing you to map and identify multiple cables.
Video 6.6: Demonstration of Remote ID Mapping (2:08-2:17)
Figure 6.6: ID Remote Mapping
6.7. POE Voltage Measurement
Measure the voltage and polarity of Power over Ethernet (PoE) connections.
- Connect the network cable from a PoE source to the main unit's RJ45 port.
- Select the 'PoE Test' mode.
- The device will display the PoE voltage and polarity.
Video 6.7: Demonstration of POE Voltage Measurement (2:18-2:26)
Figure 6.7: POE Testing
6.8. Multimeter Functions (ET623 Only)
The ET623 model includes a comprehensive multimeter for various electrical measurements.
- Connect the multimeter test leads to the appropriate ports on the main unit.
- Select the desired measurement mode (AC Voltage, DC Voltage, Resistance, Capacitance, Continuity, Diode) using the mode button.
- Apply the test leads to the circuit or component to be measured.
Video 6.8: Demonstration of Multimeter Functions (AC Voltage, Capacitance, Resistance) (2:27-2:58)
Figure 6.8: Multimeter Measurement Examples
Figure 6.9: Multimeter AC/DC Voltage Measurement
6.9. NCV Test
The Non-Contact Voltage (NCV) test detects whether a circuit is live without physical contact.
- Select the 'NCV' mode.
- Bring the receiver close to the circuit or wire. The device will indicate the presence of voltage. The sensitivity can be adjusted.
Figure 6.10: NCV Test in action
7. Specifications
Figure 7.1: Product Parameters (ET622 vs ET623)
Figure 7.2: Special Functions and Multimeter Specifications
7.1. General Functions
| Feature | ET622 | ET623 |
|---|---|---|
| Crystal Head Crimp Test (QC) | Support | Support |
| Enter Connection Prompt | Support | Support |
| Switch Tracing (W/POE) | Support | Support |
| Cable Mapping | Support | Support |
| Switch Indicators Flashing | 10/100/1000 Mbps | 10/100/1000 Mbps |
| Network Cable Short/Open Circuit Test | Support | Support |
| Network Cable Breakpoint Measure | Support | Support |
| Voltage Testing | 1~60V (±2% or 0.5V) | Multimeter measurement |
| LCD Size | 55*57mm Color Screen | 55*57mm Color Screen |
| NCV Testing/Digital Tracing Sensitivity Adjustable | Adjustable | Adjustable |
| Flashlight | Support | Support |
| POE Voltage Value / Polarity | Support | Support |
| Remote ID Mapping | Optional | Optional |
| Low Battery Detection Function | Support | Support |
| Auto Power Off | Support | Support |
7.2. Network Cable Tester Specifics
- Digital Tracing: Digital mode (ET622), Digital and Vibration (ET623)
- Network Cable Length: 2.5~400m
- Length Accuracy: ±2% ±1m
- Power Supply: Main Body: 1250mAh rechargeable lithium battery (included); Receiver: 1*9V battery (NOT INCLUDED)
- Size: Host 136 * 80 * 30mm / Receiver 185 * 35 * 27mm
7.3. Multimeter Specifications (ET623 Only)
| Measurement | Range | Accuracy |
|---|---|---|
| Multimeter | 6000 counts | |
| DC Voltage | 600.0mV~1000V | ±0.5%+0.3 |
| AC Voltage | 6V~600V | ±1%+3 |
| DC Current | 999.9mA~9.999A | ±1.2%+3 |
| AC Current | 999.9mA~9.999A | ±1.5%+3 |
| Resistance | 600.0Ω~60.00MΩ | ±1.5%+5 |
| Capacitance | 6.000nF~666.6μF, 6.000mF-60.00mF | ±2.0%+6, ±5%+20 |
| Continuity | <10Ω (buzzer sounds) | |
| Diode | Support | |
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the device in its original storage box in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: For prolonged storage, ensure the main unit's battery is partially charged (around 50%) and remove the 9V battery from the receiver to prevent leakage.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery (main unit), missing/dead 9V battery (receiver) | Charge the main unit. Replace the 9V battery in the receiver. |
| Inaccurate cable length measurement | Poor cable connection, damaged cable, incorrect cable type selected (if applicable) | Ensure cable is securely connected. Inspect cable for damage. Refer to specifications for supported cable types. |
| Cable mapping shows errors (short, open, cross) | Faulty cable, improperly crimped connector | Inspect the cable and connectors. Re-crimp or replace the cable/connector if necessary. |
| Cannot trace cables effectively | Low receiver battery, incorrect sensitivity, interference | Replace receiver battery. Adjust tracing sensitivity. Minimize interference from other electronic devices. |
| Multimeter readings are incorrect (ET623 only) | Incorrect mode selected, faulty test leads, component issue | Verify the correct measurement mode. Check test leads for damage. Ensure proper connection to the component. |
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
