Tool and Test

Cable Mappers and Toners NF-488

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Overview
The Noyafa NF-488 Power over Ethernet (PoE) Checker is a compact and reliable tester designed to quickly identify PoE devices, detect power supply voltage, polarity, and type of PSE (Power Sourcing Equipment). It helps network engineers verify whether a switch or injector provides PoE and ensures safe installation for IP cameras, wireless APs, and VoIP phones.

Features
- Detects PoE voltage and polarity on Ethernet cables
- Identifies PSE type: End-span (switch) or Mid-span (injector)
- Tests standard IEEE 802.3af/at PoE devices
- Clear LED indicators for voltage range and status
- Compact, lightweight, and easy to carry
- No external power required, plug-and-play design

Application
- Verification of PoE switches, injectors, and extenders
- Installation and troubleshooting of IP cameras, VoIP phones, and wireless APs
- Checking PoE compatibility before device deployment
- Essential tool for network engineers, installers, and IT support staff

PRODUCT	PART NUMBER
Cable Mappers and Toners	NF-488

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