Introduction
The NetAlly LinkRunner AT 4000 is an advanced cable and network tester designed for Multigigabit NBASE-T and fiber Ethernet networks. It provides comprehensive network discovery, topology mapping, advanced diagnostics, and problem detection for in-depth troubleshooting. This manual provides essential information for setting up, operating, and maintaining your LinkRunner AT 4000 Kit.

Figure 1: NetAlly LinkRunner AT 4000 Kit, showing the main unit, AC charger, WireView adapters, SFP, RJ-45 coupler, and carry case.
Кутуда эмне бар
Verify that all items listed below are included in your LinkRunner AT 4000 Kit:
- LinkRunner AT 3000/4000 Main Unit
- AC кубаттагыч
- WireView #1-#6 Адаптерлер
- SFP (Small Form-Factor Pluggable) Module
- RJ-45 муфтасы
- Carry Case
Жайгашуу
Баштапкы заряддоо
Before first use, fully charge the LinkRunner AT 4000 unit. Connect the provided AC charger to the unit's charging port and plug it into a standard electrical outlet. The battery indicator on the device will show charging status. A full charge typically takes several hours.
Күйгүзүү/өчүрүү
To power on the device, press and hold the power button located on the side of the unit until the screen illuminates. To power off, press and hold the power button until the shutdown options appear, then select 'Power Off'.


2-сүрөт: алдыңкы жана каптал views of the LinkRunner AT 4000 unit, highlighting the display and physical buttons.
Иштөө нускамалары
The LinkRunner AT 4000 features an intuitive interface for various network testing functions. Below are common operations:
1. Comprehensive AutoTest
The AutoTest function validates and troubleshoots all aspects of network connectivity and services. This includes DHCP and DNS, as well as response time of cloud and on-prem HTTP and FTP services.
- дегенге өтүңүз AutoTest icon on the main screen.
- Select a pre-configured profile же жаңысын түзүү.
- Connect the LinkRunner to the network port to be tested.
- Initiate the test. The device will automatically perform a series of checks and display results.

Figure 3: A technician utilizing the LinkRunner AT 4000 to perform network diagnostics in a server room environment.
2. Link Speed and Duplex Verification
The LinkRunner AT 4000 verifies link speed and duplex settings for 10/100 Mbps, 1 Gbps, and detects NBASE-T and Multigigabit 2.5G, 5G, and 10 Gbps links. It also discovers the nearest connected switch name and port information via CDP/LLDP/EDP, including VLANs, and monitors VLAN trunk traffic.
- Connect the LinkRunner to the network port.
- кирүү Которуу or Шилтеме section from the main menu.
- Observe the displayed link speed, duplex, and switch port details.
3. Power over Ethernet (PoE) Validation
Validate PoE switching and cabling up to 90W 802.3bt with TruePower loading. This ensures that connected PoE devices receive adequate power.
- Connect the LinkRunner to a PoE-enabled port.
- The device will automatically detect and display PoE voltage and power class.
- Perform TruePower loading tests to verify actual power delivery under load.
4. Advanced Cable Tests
Perform advanced twisted-pair cable tests for length, wiremap, and faults such as shorts, opens, and mis-wires (split pairs, crossovers). It also supports fiber optic link signal strength power measurement and SFP diagnostics. Use optional WireView adapters to locate cable endpoints.
- Тандоо Кабелдик тест негизги менюдан.
- Connect the cable to be tested to the LinkRunner. For endpoint location, connect a WireView adapter to the other end of the cable.
- The screen will display the cable's wiremap, length, and any detected faults.
5. Network Discovery and Topology Mapping
Automatically discover and instantly generate a topology map of your networks using the Link-Live reporting and analysis platform. This feature is particularly useful for understanding network layout and identifying connected devices.
- Ensure the LinkRunner is connected to the network.
- кирүү Ачылыш функция.
- The device will scan the network and upload discovery data to Link-Live for mapping.
6. In-depth Analysis Tools
Utilize tools like Path Analysis and packet capture to help solve complex issues. Test results can be automatically uploaded to the Link-Live collaboration, reporting, and analysis platform for improved teamwork and documentation.
- Тандоо Жол анализи or басып алуу негизги менюдан.
- Follow on-screen prompts to configure and initiate the analysis.
- Натыйжалар кайра болушу мүмкүнviewed on the device or uploaded to Link-Live for detailed reporting.
Техникалык тейлөө
Тазалоо
Clean the device regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth with mild soap. Do not use abrasive cleaners or solvents. Ensure all ports are free of dust and debris.
Батареяга кам көрүү
The LinkRunner AT 4000 uses a Lithium Ion battery. For optimal battery life, avoid extreme temperatures and store the device with a partial charge if not used for extended periods. Fully charge the battery before long-term storage.
Программалык камсыздоо жаңыртуулары
Periodically check for software updates via the Link-Live platform or NetAlly's official website to ensure your device has the latest features and performance enhancements.
Проблемаларды чечүү
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Түзмөк күйбөйт. | Батарея аз же түгөнүп калган. | Connect the AC charger and allow the unit to charge for at least 30 minutes before attempting to power on again. |
| No link detected. | Incorrect cable connection, faulty cable, or inactive network port. | Ensure the cable is securely connected. Try a different cable or network port. Verify the network port is active. |
| Inaccurate cable test results. | Damaged cable, incorrect WireView adapter usage, or interference. | Кабелдин физикалык бузулууларын текшериңиз. ЗымдынView adapters are correctly attached. Test in an environment free from strong electromagnetic interference. |
| Cannot connect to Link-Live. | No internet connection, incorrect Wi-Fi settings, or Link-Live server issues. | Verify Wi-Fi or wired internet connectivity. Check Wi-Fi settings on the device. Visit NetAlly's website for Link-Live status updates. |
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Продукциянын өлчөмдөрү | 7.72 x 4.02 x 1.65 дюйм |
| Элемент Салмагы | 1.06 Pounds (unit only), 1.1 Pounds (shipping) |
| Модель номери | LRAT-4000-KIT |
| Батареялар | 1 литий-иондук батарейка талап кылынат (кошулган) |
| Power Source | Батарея менен иштейт |
| Стиль | Жез жана була Ethernet кабели жана тармактык сынагыч |
| Түс | Жашыл/Кара |
| Өндүрүүчү | NetAlly |
| Дата биринчи жеткиликтүү | 2-июнь, 2024-жыл |

4-сүрөт: Артка view of the LinkRunner AT 4000, displaying the model number and regulatory markings.
Колдоо & Кепилдик
Your NetAlly LinkRunner AT 4000 Kit includes 1-Year AllyCare Support. This support provides comprehensive assistance and maintenance services for your network testing tool. For detailed warranty information and to access support resources, please visit the official NetAlly webсайтка же кардарларды тейлөөгө кайрылыңыз.
For further assistance, please refer to the official NetAlly webсайт: netally.com/linkrunner





