Noyafa NF-859GS with 10mW VFL for Fiber Optic Troubleshooting Malaysia
Noyafa NF-859GS with 10mW VFL for Fiber Optic Troubleshooting Malaysia
Modern network installations increasingly combine traditional copper Ethernet cabling with fibre optic infrastructure. For network technicians who mainly work with LAN cables but occasionally need to perform basic fibre optic checks, carrying separate testing tools can be inconvenient.
The Noyafa NF-859GS Multifunction Network Cable Tester combines network cable testing functions with a built-in 10mW Visual Fault Locator (VFL), making it a versatile troubleshooting tool for network installers, IT technicians and maintenance teams in Malaysia.
What Is a Visual Fault Locator?
A Visual Fault Locator, commonly known as a VFL, sends visible laser light through an optical fibre.
It is commonly used as a basic fibre troubleshooting tool to assist technicians with tasks such as:
Fibre continuity checking
Fibre identification
Checking fibre connections
Locating certain visible fibre faults
Basic fibre maintenance
Verifying fibre paths
A VFL is especially useful for quick visual checks before technicians move to more advanced fibre optic testing instruments.
Built-In 10mW VFL
The Noyafa NF-859GS incorporates a 10mW VFL directly into the multifunction tester.
This means technicians who already carry the NF-859GS for Ethernet troubleshooting also have access to a basic fibre optic troubleshooting function.
For technicians working with mixed copper and fibre installations, this can reduce the number of individual tools they need to carry.
Useful for Mixed Copper and Fibre Networks
Many modern commercial networks are no longer completely copper-based.
For example, a building may use fibre optic cabling between communication rooms while Ethernet cables are used for the final connections to computers, CCTV cameras, wireless access points and other devices.
Technicians maintaining these installations may therefore encounter both types of cabling during the same job.
The NF-859GS provides functions for Ethernet cable troubleshooting together with its integrated VFL for basic fibre checks.
Ethernet Cable Testing Functions
The NF-859GS is more than a Visual Fault Locator.
Its network cable testing capabilities include:
Cable Scan
Cable Continuity Test
Cable Length Test
QC Test
PoE Test
Port Flash
NCV Detection
LED Lighting
This makes the instrument useful for a wide range of everyday network installation and maintenance tasks.
Trace Ethernet Network Cables
When many network cables terminate inside the same rack or cabinet, identifying the correct cable can be time-consuming.
The Cable Scan function helps technicians trace and identify the required Ethernet cable.
This is particularly useful in:
Server rooms
Network cabinets
Data centres
Offices
CCTV installations
Factories
Commercial buildings
Cable tracing can help technicians find the correct connection before beginning further troubleshooting.
Check Cable Continuity
The NF-859GS can also perform network cable continuity testing.
This is useful when technicians need to determine whether an Ethernet cable has been correctly wired or whether there may be a physical cable problem.
Continuity testing is especially important after installing or replacing RJ45 connectors.
Measure Network Cable Length
The NF-859GS supports network cable length measurement over approximately 2.5 to 200 metres.
This can be useful when cables are routed through areas that cannot be easily inspected, such as:
Above ceilings
Inside walls
Under raised floors
Through conduits
Along cable trays
Cable length information provides technicians with additional information during network troubleshooting.
PoE Testing for Network Devices
The NF-859GS also includes PoE testing capability.
PoE is widely used for devices such as:
IP CCTV cameras
Wireless access points
VoIP phones
Access control equipment
Other network devices
For technicians working with modern network infrastructure, combining PoE and cable testing functions in the same tester can be very practical.
Port Flash for Switch Port Identification
Another useful feature is Port Flash.
When a network switch contains many active Ethernet connections, identifying the corresponding switch port manually can take time.
The Port Flash function assists technicians in locating the switch port associated with a particular network cable.
This is useful during network troubleshooting, maintenance and system modification.
VFL vs OTDR – Are They the Same?
No.
A Visual Fault Locator and an OTDR are different fibre optic testing tools.
A VFL is primarily intended for quick visual fibre checks and basic troubleshooting.
An OTDR is a more advanced instrument used to analyse fibre links and determine information about events, losses and fault locations over the fibre route.
For technicians performing basic fibre checks, the integrated VFL in the NF-859GS can be convenient.
For professional fibre certification and detailed fibre analysis, dedicated fibre optic instruments may still be required.
Who Should Use the Noyafa NF-859GS?
The NF-859GS can be useful for:
Network installers
IT technicians
CCTV contractors
Fibre maintenance technicians
System integrators
Telecom technicians
Data centre maintenance teams
Building maintenance personnel
It is particularly attractive for technicians who regularly work with copper Ethernet networks but occasionally encounter fibre optic connections.
Applications in Malaysia
The Noyafa NF-859GS can be used for network and basic fibre troubleshooting in:
Data centres
Server rooms
Offices
Factories
Warehouses
CCTV systems
Hotels
Schools and universities
Commercial buildings
Telecom and network installations
One Tool for Copper and Basic Fibre Troubleshooting
The main advantage of the NF-859GS is versatility.
A technician can use the same portable tester for multiple Ethernet troubleshooting tasks while also having access to a built-in 10mW VFL for basic fibre optic checks.
For network professionals who encounter both copper and fibre infrastructure, this combination can make the Noyafa NF-859GS a practical addition to the everyday tool kit.
Looking for Noyafa NF-859GS in Malaysia?
MTM Precision supplies professional network cable testing, fibre optic, CCTV testing and technical instruments in Malaysia.
Contact us for Noyafa NF-859GS availability, quotation and product information.
Contact MTM Precision
MTM Precision Sdn. Bhd.
Showroom & Service Centre
No. 29-1 & 29-2, Jalan Bandar 18,
Pusat Bandar Puchong,
47160 Puchong, Selangor, Malaysia.
Website: www.mtmpre.com.my
Email: mtmpre@yahoo.com
WhatsApp: +6016-6607346
Aug 16,2026