How to Check RJ45 Cable Crimping Quality with Noyafa NF-859GS Malaysia
How to Check RJ45 Cable Crimping Quality with Noyafa NF-859GS Malaysia
A network cable may look perfectly normal from the outside but still suffer from poor RJ45 termination. Incorrect crimping, poor contact or wiring problems can cause unstable network connections, intermittent failures and communication problems.
For network installers and IT technicians, checking the cable after termination is an important part of professional network installation.
The Noyafa NF-859GS Multifunction Network Cable Tester provides cable continuity and QC testing functions that can help technicians check network cables after RJ45 termination.
Why Is RJ45 Crimping Quality Important?
RJ45 connectors are widely used in Ethernet network installations.
A poorly terminated connector can result in problems such as:
No network connection
Intermittent connection
Unstable data communication
IP camera disconnection
PoE equipment not operating correctly
Network devices frequently going offline
Difficult-to-diagnose network faults
For this reason, technicians should test newly terminated cables before connecting them permanently to network equipment.
Test the Cable After Crimping
After installing an RJ45 connector, technicians should not rely only on visual inspection.
The connector may appear correctly crimped even though there is an internal wiring or contact problem.
The NF-859GS provides cable continuity testing to help technicians verify the network cable wiring condition.
Testing immediately after termination can help identify installation problems before the cable is put into service.
QC Testing with the Noyafa NF-859GS
The NF-859GS also provides a QC Test function for checking cable termination quality.
This is particularly useful for technicians who prepare Ethernet cables directly at installation sites.
For example, a network installer may need to terminate many cables during an office, CCTV or structured cabling project.
Checking each completed cable can help reduce troubleshooting work during final commissioning.
Useful for CCTV Cable Installation
RJ45 termination quality is especially important for IP CCTV systems.
Many IP cameras use the Ethernet cable for both data communication and PoE power.
A poor connection can therefore affect both network communication and camera operation.
Using the NF-859GS, CCTV technicians can perform several checks with one instrument, including:
Cable continuity
QC testing
PoE testing
Cable tracing
Cable length measurement
Port identification
This makes the tester useful during both CCTV installation and maintenance.
Check PoE After RJ45 Termination
A correctly terminated Ethernet cable is particularly important when the connection carries PoE.
PoE is commonly used for:
IP cameras
Wireless access points
VoIP phones
Access control devices
Other network equipment
The NF-859GS includes PoE testing capability, allowing technicians to perform additional checks on PoE-related network connections.
Trace the Cable After Installation
After a large network project is completed, many Ethernet cables may terminate inside the same network cabinet.
Even when labels are installed, tracing capability can be useful during future maintenance.
The Cable Scan function of the NF-859GS helps technicians identify the required network cable.
This is useful for offices, factories, warehouses, hotels and commercial buildings where many network points are installed.
Identify the Corresponding Switch Port
Network maintenance does not end with finding the cable.
Technicians may also need to identify the switch port connected to that particular Ethernet cable.
The Port Flash function helps technicians locate the corresponding network switch port.
This can save time when working with switches containing many active connections.
Measure Ethernet Cable Length
The Noyafa NF-859GS supports network cable length measurement over approximately 2.5 to 200 metres.
Cable length measurement can be useful for checking existing installations and assisting with network troubleshooting.
It is especially practical when cables are hidden:
Above ceilings
Inside walls
Through conduits
Along cable trays
Under raised floors
More Than an RJ45 Cable Tester
The Noyafa NF-859GS is designed for more than basic RJ45 continuity checking.
Its main functions include:
Cable Scan
Cable Continuity Test
Cable Length Test
QC Test
PoE Test
Port Flash
NCV Detection
LED Lighting
The tester also incorporates a 10mW Visual Fault Locator (VFL) for basic optical fibre troubleshooting.
This multifunction design makes it suitable for technicians who work with different network installation and maintenance tasks.
Who Should Use the Noyafa NF-859GS?
The NF-859GS is suitable for:
Network installers
Structured cabling contractors
CCTV installers
IT technicians
System integrators
Telecom technicians
Building maintenance teams
Network maintenance contractors
It can be particularly useful for technicians who regularly terminate and troubleshoot RJ45 network cables.
Noyafa NF-859GS Network Cable Tester Malaysia
For professional network installation, testing the cable before commissioning can prevent many unnecessary service calls later.
The Noyafa NF-859GS combines RJ45 cable testing with cable tracing, cable length measurement, PoE testing, Port Flash and other useful troubleshooting functions.
This makes it a practical network testing tool for professional installation and maintenance applications in Malaysia.
Looking for Noyafa NF-859GS in Malaysia?
MTM Precision supplies professional network testing, CCTV testing, fibre optic 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