1. المقدمة
The NOYAFA NF-859GS is a multi-functional network cable tester designed for comprehensive network and telephone line inspection. It integrates various testing capabilities including Power over Ethernet (PoE) detection, RJ45 and RJ11 cable testing for CAT5, CAT5E, CAT6, and CAT6A cables, continuity detection, cable length measurement, and cable tracking. This manual provides detailed instructions for the safe and effective operation of your device.
2. معلومات السلامة
Please read all safety warnings and instructions carefully before using this product to prevent electric shock, fire, or injury. Keep this manual for future reference.
- لا تستخدم الجهاز بالقرب من الماء أو في دamp البيئات.
- Ensure the device is powered off before connecting or disconnecting cables.
- لا تحاول إصلاح الجهاز أو تعديله بنفسك. قم بإحالة جميع أعمال الصيانة إلى فنيين مؤهلين.
- استخدم فقط الملحقات ومصادر الطاقة المحددة.
- تجنب تعريض الجهاز لدرجات حرارة شديدة أو لأشعة الشمس المباشرة.
- Always wear appropriate personal protective equipment when working with electrical systems.
3. محتويات العبوة
تأكد من وجود جميع العناصر وأنها في حالة جيدة عند فتح العبوة:
- NF-859GS Main Tester Unit
- NF-859GS Receiver Unit
- RJ45 Adapter Cable
- RJ11 Adapter Cable
- كابل مقطع التمساح
- دليل المستخدم
- حقيبة الحمل
4. انتهى المنتجview
The NF-859GS consists of a main tester unit with an LCD display and control buttons, and a receiver unit for cable tracing and identification.

الشكل 4.1: NOYAFA NF-859GS Network Cable Tester main unit and receiver. The main unit features an LCD screen and navigation buttons, while the receiver unit has LED indicators for signal strength and cable identification.
4.1 Main Tester Unit
- شاشة LCD: Shows test results, cable status, length, and other relevant information.
- منفذ RJ45: For testing Ethernet cables.
- منفذ RJ11: For testing telephone lines.
- أزرار التحكم: Power, Left, Enter, Right, ESC for navigation and function selection.
4.2 وحدة الاستقبال
- ضوء الإشارة: Indicates detected signal strength during cable tracing.
- منفذ RJ45: For connecting the remote end of the cable during tracing or continuity tests.
- مؤشرات LED: For displaying wire map results (e.g., open, short, cross).
- تعديل الحساسية: Dial to adjust the sensitivity for cable tracing.
5. الإعداد والتشغيل الأساسي
5.1 تشغيل/إيقاف التشغيل
- To power on the main unit, press and hold the قوة زر.
- لإيقاف التشغيل ، اضغط مع الاستمرار على قوة اضغط على الزر مرة أخرى حتى يتم إيقاف تشغيل الشاشة.
5.2 الملاحة
- استخدم غادر و يمين أزرار للتنقل بين خيارات القائمة.
- اضغط على يدخل button to confirm a selection or start a test.
- اضغط على خروج button to return to the previous menu or exit a function.
6. أوضاع التشغيل والوظائف
6.1 Network Cable Testing (RJ45, RJ11)
This function tests the continuity and wiring sequence of RJ45 (CAT5, CAT5E, CAT6, CAT6A) and RJ11 (CAT3) cables.
- Connect one end of the cable to the RJ45 or RJ11 port on the main tester unit.
- Connect the other end of the cable to the corresponding port on the receiver unit.
- Select the "Continuity Test" or "Wire Map" function from the main menu.
- يضعط يدخل to start the test. The LCD will display the wiring status (e.g., straight-through, crossover, open, short).
6.2 قياس طول الكابل
Accurately measures the length of network cables (2.5-200 meters) and identifies fault distances.
- تأكد من فصل الكابل عن جميع أجهزة الشبكة.
- Connect one end of the cable to the RJ45 port on the main tester unit. The other end should be open.
- Select the "Length Measurement" function from the main menu.
- يضعط يدخل to start the measurement. The LCD will display the cable length and any detected fault distances (e.g., open circuit, short circuit).
6.3 اختبار PoE
Detects Power over Ethernet (PoE) presence, voltage, and standard (802.3af/at).
- Connect the network cable from the PoE source to the RJ45 port on the main tester unit.
- Select the "PoE Test" function from the main menu.
- يضعط يدخل. The display will show PoE voltage, polarity, and the PoE standard (IEEE 802.3af/at or non-standard).
6.4 Cable Tracking (Toner Function)
Locates and identifies specific cables within a bundle or wall.
- Connect the cable to be traced to the RJ45 or RJ11 port on the main tester unit.
- Select the "Scan" or "Cable Tracking" function on the main unit. Choose between "Normal Mode", "Anti-interference Mode", or "PoE Mode" as needed.
- Turn on the receiver unit and adjust its sensitivity.
- Move the receiver unit along the suspected cable path. The signal light and audible tone on the receiver will indicate the presence of the traced cable.
6.5 Port Flash
Helps locate the corresponding network port on a switch or router by causing its indicator light to flash.
- Connect the network cable from the main tester unit's RJ45 port to an active port on a switch or router.
- Select the "Port Flash" function from the main menu.
- The main unit will send a signal that causes the connected port's indicator light on the switch/router to flash, allowing for easy identification. This function supports 10M/100M/1000M hubs/switches.
7. الصيانة
- تنظيف: استخدم قطعة قماش ناعمة وجافة لتنظيف الجهاز. لا تستخدم منظفات أو مذيبات كاشطة.
- تخزين: قم بتخزين الجهاز في حقيبة الحمل الخاصة به في مكان بارد وجاف بعيدًا عن أشعة الشمس المباشرة ودرجات الحرارة القصوى.
- بطارية: If the device uses replaceable batteries (not specified, assuming internal rechargeable or standard AA/AAA), ensure they are charged or replaced as needed. Remove batteries if storing for extended periods to prevent leakage.
8. استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| الجهاز لا يعمل. | بطارية منخفضة أو فارغة. | Charge the device or replace batteries. |
| قياس غير دقيق لطول الكابل. | Cable not properly disconnected from devices; incorrect cable type selected. | Ensure cable is open-ended; verify cable type settings if applicable. |
| No signal during cable tracing. | Receiver sensitivity too low; main unit not in scan mode; cable not connected. | Increase receiver sensitivity; ensure main unit is in scan mode; check cable connections. |
| PoE test shows no power. | PoE source is off or faulty; cable issue. | Verify PoE source functionality; test cable continuity. |
9. المواصفات
| ماركة | NOYAFA |
| رقم الموديل | NF-859GS |
| أنواع الكابلات التي تم اختبارها | RJ45 (CAT5, CAT5E, CAT6, CAT6A), RJ11 (CAT3) |
| Cable Length Measurement Range | 2.5 - 200 مترًا |
| معايير PoE المدعومة | IEEE 802.3af و IEEE 802.3at |
| الحد الأقصى لحجم التشغيلtage | 60 فولت |
| وزن العنصر | 1.3 رطل (حوالي 0.59 كجم) |
| أبعاد الحزمة | 11.57 × 6.5 × 2.24 بوصة (حوالي 29.4 × 16.5 × 5.7 سم) |
10. الضمان والدعم
For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official NOYAFA webالموقع. احتفظ بإثبات الشراء الخاص بك لتقديم مطالبات الضمان.
For further assistance, you may contact NOYAFA customer service via their official channels. Please have your model number (NF-859GS) and purchase date ready.





