Sale!
Features & Details
🔌 RJ11 & RJ45
Tests standard RJ11 telephone lines and RJ45 LAN cables easily. It quickly finds problematic shorts, open circuits, and crossed pairs.
📶 MASTER & REMOTE
Includes a detachable remote unit. It allows you to test long cables installed behind walls or across different rooms seamlessly.
🐢 DUAL SPEED
Features a manual toggle switch for Fast and Slow test modes. You can watch the LED sequence at a comfortable pace to verify connections.
🛡️ ANTI-BURN DESIGN
Built with anti-burn protection for safe online testing with energized equipment. It supports 8P, 6P, 4P, 2P, and shielded wire measurement.
About this item
Reliable Network Diagnostics for IT Professionals
Installing home or office internet networks requires perfectly crimped cables. A single bad wire connection kills your entire network speed instantly. To prevent this, every IT professional needs a reliable network cable tester. The Xin Tester XT812A automatically runs all continuity checks. It tests your homemade Ethernet patch cords before connecting them to expensive routers. You can verify they are in perfect working condition safely. It supports 8P, 6P, 4P, 2P, and shielded wire measurements easily. Are you building a complete telecommunications tool kit? Please explore our full Cable Tracer collection today. You will secure the best diagnostic hardware for your network installations.
1Master and Remote Design
Testing cables running through walls is very difficult. This device solves that problem with a detachable two-piece design. You plug one end of the cable into the main tester. You plug the other end into the remote tester. The main tester’s LED lights light up sequentially from 1 to G. You can easily test long cables installed across different rooms.
2Fast and Slow Test Switching
Watching the LED sequence too quickly causes you to miss wiring errors. This network cable tester features an adjustable two-gear speed switch. You can manually select between FAST and SLOW modes. The slow mode lets beginners check the LED status display carefully. It guarantees you spot every problematic short or crossed pair.
3Anti-Burn Online Testing
Plugging standard testers into energized equipment destroys them instantly. The XT812A features advanced anti-scald and anti-burn circuitry. You can perform live equipment online tests safely. This robust protection prevents the device from burning out if you accidentally connect it to a live power source. It is incredibly safe for daily use.
Core Features of the XT812A
💡 LED Flashlight
Includes a built-in bright flashlight. It helps you see dark cables clearly inside dim server cabinets.
🔋 Auto Shutdown
The device features an automatic shut-down function. This preserves battery life greatly when you forget to turn it off.
🪫 Low Battery Alert
A low battery indicator warns you before power drops. This prevents false readings caused by weak signal strength.
🎒 Portable Size
It weighs only 71g (2.5 oz). The small portable design fits perfectly into any electrician’s tool bag.
Using a professional network cable tester is vital for setting up reliable telecommunications. It finds problematic open circuits and wiring faults instantly. Global networking standards demand properly aligned wire pairs. You can review the official IEEE electrical communication standards to verify these strict networking rules. Buy the XT812A today to guarantee your home or office internet runs flawlessly.
FAQs
Q1: Can this network cable tester check cables that are already installed behind walls?
A: Yes, absolutely. The XT812A features a detachable two-piece design. You can plug the main unit into one end of the cable in the server room, and take the detachable remote unit to the wall outlet in another room. This allows you to test long, pre-installed cables effortlessly without needing to pull the wires out of the wall.
Q2: Does this device warn me if I accidentally plug it into a live, energized Ethernet port?
A: Yes. Unlike cheap testers that fry instantly when connected to PoE (Power over Ethernet) or live circuits, this <strong>network cable tester</strong> features advanced anti-burn and anti-scald protection circuitry. It allows for safe online testing with energized equipment, protecting both the user and the diagnostic tool from accidental damage.
Q3: How do I know if my RJ45 LAN cable has a crossed pair or a short circuit?
A: When you plug both ends of the cable into the tester, the LED lights on both the master and remote units should light up sequentially from 1 to 8 (and G for shielded cables). If the lights flash out of order, you have a crossed pair. If multiple lights turn on simultaneously or some don’t light up at all, it indicates a short circuit or an open (disconnected) wire.
Q4: What is the purpose of the "Fast" and "Slow" switch on the front panel?
A: The dual-speed toggle switch allows you to control how fast the LED lights sequence through the 8 pins. The “Fast” mode is great for experienced IT professionals doing quick continuity checks. The “Slow” mode slows down the LED flashes, making it much easier for beginners or DIYers to carefully watch the light sequence and identify specific wiring faults without missing any details.
Xin Tester XT812A RJ11 & RJ45 Network Cable Tester (With Remote)
Original price was: $14.99.$11.83Current price is: $11.83.
6–12 Month Warranty
Repair & Refund support available for most products.
Free Worldwide Shipping
Ships within 3 business days.
Taxes & Duties
Buyer responsible for local import fees.
24/7 After-Sales Support
Technical assistance & video guidance within 24h.
Xin Tester XT812A RJ11 & RJ45 Network Cable Tester (With Remote)
Sale!
Original price was: $14.99.$11.83Current price is: $11.83.
Features & Details
🔌 RJ11 & RJ45
Tests standard RJ11 telephone lines and RJ45 LAN cables easily. It quickly finds problematic shorts, open circuits, and crossed pairs.
📶 MASTER & REMOTE
Includes a detachable remote unit. It allows you to test long cables installed behind walls or across different rooms seamlessly.
🐢 DUAL SPEED
Features a manual toggle switch for Fast and Slow test modes. You can watch the LED sequence at a comfortable pace to verify connections.
🛡️ ANTI-BURN DESIGN
Built with anti-burn protection for safe online testing with energized equipment. It supports 8P, 6P, 4P, 2P, and shielded wire measurement.
Reliable Network Diagnostics for IT Professionals
Installing home or office internet networks requires perfectly crimped cables. A single bad wire connection kills your entire network speed instantly. To prevent this, every IT professional needs a reliable network cable tester. The Xin Tester XT812A automatically runs all continuity checks. It tests your homemade Ethernet patch cords before connecting them to expensive routers. You can verify they are in perfect working condition safely. It supports 8P, 6P, 4P, 2P, and shielded wire measurements easily. Are you building a complete telecommunications tool kit? Please explore our full Cable Tracer collection today. You will secure the best diagnostic hardware for your network installations.
1Master and Remote Design
Testing cables running through walls is very difficult. This device solves that problem with a detachable two-piece design. You plug one end of the cable into the main tester. You plug the other end into the remote tester. The main tester’s LED lights light up sequentially from 1 to G. You can easily test long cables installed across different rooms.
2Fast and Slow Test Switching
Watching the LED sequence too quickly causes you to miss wiring errors. This network cable tester features an adjustable two-gear speed switch. You can manually select between FAST and SLOW modes. The slow mode lets beginners check the LED status display carefully. It guarantees you spot every problematic short or crossed pair.
3Anti-Burn Online Testing
Plugging standard testers into energized equipment destroys them instantly. The XT812A features advanced anti-scald and anti-burn circuitry. You can perform live equipment online tests safely. This robust protection prevents the device from burning out if you accidentally connect it to a live power source. It is incredibly safe for daily use.
Core Features of the XT812A
💡 LED Flashlight
Includes a built-in bright flashlight. It helps you see dark cables clearly inside dim server cabinets.
🔋 Auto Shutdown
The device features an automatic shut-down function. This preserves battery life greatly when you forget to turn it off.
🪫 Low Battery Alert
A low battery indicator warns you before power drops. This prevents false readings caused by weak signal strength.
🎒 Portable Size
It weighs only 71g (2.5 oz). The small portable design fits perfectly into any electrician’s tool bag.
Using a professional network cable tester is vital for setting up reliable telecommunications. It finds problematic open circuits and wiring faults instantly. Global networking standards demand properly aligned wire pairs. You can review the official IEEE electrical communication standards to verify these strict networking rules. Buy the XT812A today to guarantee your home or office internet runs flawlessly.
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