Installation Tips
Good products alone do not guarantee a reliable security or automation system.
Correct planning, suitable cabling, careful mounting, secure termination, proper configuration and thorough testing all contribute to long-term performance.
The following guidance outlines normal installation practices that can help improve system reliability, reduce unnecessary faults and make future maintenance easier.
Why Installation Practice Matters
Selected systems installed directly by CustomLink may include an extended labour warranty, typically two to three years, depending on the project scope, installation method and written confirmation at the time of quotation.
This confidence comes from correct system design, careful product selection, thorough bench testing and disciplined installation practices.
Over more than a decade, these practices have contributed to consistently low fault rates across installation quality, false alarms, equipment reliability and firmware stability.
System performance still depends on correct installation, site conditions, the environment and ongoing maintenance.
Step 1 — Planning, Setup & Bench Testing
Before installation begins, take the time to plan, prepare and test the system properly.
- Handle all products carefully and avoid touching circuit boards with bare fingers where possible
- Lay out and connect all devices on a bench before installation
- Read the manuals carefully so you understand the setup and configuration process
- Update devices to the latest suitable firmware before final system setup
- Complete the initial setup and enable the required features
- Double-check all connections before powering up
- Bench-test all key functions before installation
Bench testing helps identify setup, firmware, compatibility and connection issues before the system is physically installed.
This is important because problems are usually easier to identify and correct before devices are mounted and cables are permanently terminated.
Bench testing can reduce unnecessary rework and make the final installation more predictable.
Tips
For Wireless Devices
Temporarily place devices near their intended locations to check signal strength and identify walls, metal structures or other barriers that may affect communication.
For Hardwired Devices
Estimate cable lengths and test using cables that reasonably represent the intended installation.
This can help identify voltage drop, communication or connection issues before permanent cabling is completed.
For Networked Systems
Plan the network before installation begins.
Identify router access, IP-addressing requirements, NVR network arrangements and integration with other devices early to reduce delays later.
Step 2 — Cabling, Mounting & Termination
Physical installation requirements vary depending on the system, property and device type.
Wireless systems may require less cabling, while hardwired systems generally require more detailed planning, routing, termination and testing.
Whether you are installing the system yourself or using a professional, safety comes first.
All work must be completed by appropriately licensed and insured trades where required.
Correct physical installation directly affects system performance, stability, reliability, serviceability and long-term fault rates.
Best Practices
- Avoid installing devices near sources of interference
- For wireless systems, keep clear of large metal barriers, dense structures and steel sheds where possible
- Do not share conduits, enclosures or cable pathways with mains cabling unless the installation method complies with the applicable requirements
- Maintain the separation required by applicable electrical, communications and manufacturer requirements
- Where cables must cross electrical wiring, use a suitable compliant installation method or barrier
- Exercise caution in ceiling spaces, roof cavities and crawl spaces
- Check for hidden services such as electrical, gas and water before drilling
- Use ladders safely and assess fall risks before working at height
- Plan device locations carefully for safe cabling, future accessibility and better system performance
- Use high-quality, correctly rated cables
- Avoid unnecessary joins wherever possible
- Handle cables gently and avoid stepping on them, crushing them, overstretching them or bending them sharply
- Follow the cable manufacturer’s minimum bend-radius requirements
- For outdoor or underground runs, use outdoor-rated cable or conduit and seal joints properly to help prevent water ingress
- For difficult, long or critical cable routes, consider installing a spare cable for future use
- Power off devices before termination
- Use hand tools for delicate terminals and device screws unless the manufacturer permits otherwise
- Avoid overtightening
- Mount all devices securely using suitable anchors where required
- Make sure outdoor equipment is mounted and sealed properly to suit the environment
Cable Guidance
Data Cable
- Cat6 preferred
- Cat5e may be suitable for selected applications
- Use a consistent termination standard
- Test cables before final setup
- Label cables where practical
Alarm & Control Cable
4-core 14/0.20 is commonly used for alarm and control wiring.
Cable selection should suit the device, distance, current requirements and manufacturer recommendations.
Do not substitute cable types without confirming that the replacement is suitable for the circuit and application.
Data Bus for Ness M1 and Inception
Screened cable is generally recommended for Ness M1 and Inception data-bus wiring.
Final cable selection should follow the manufacturer’s requirements and the conditions of the project.
HDMI Runs
HDMI cables should be handled carefully, particularly at the connector ends, which can be damaged easily.
Avoid sharp bends near the connectors and do not place strain on the ends.
For difficult cable routes, consider installing a Cat6 cable as a backup so it can be used later with a suitable HDMI-over-Cat6 solution.
For longer distances, HDMI-over-Cat6 may be more practical than a long standard HDMI cable.
Poor handling, excessive tension or tight bends near the connector can cause intermittent faults that may be difficult to identify after installation.
Step 3 — Configuration, Walk Testing & Final Checks
After installation, complete the final configuration, perform a full walk test and review the system under normal operating conditions.
- Check that every device responds correctly
- Confirm that all alarm, intercom, CCTV, access control or automation functions operate as intended
- Adjust camera angles, sensor positions and device settings where required
- Confirm that app access, notifications and user controls are working correctly
- Verify that the system behaves consistently under real operating conditions
- Check that any programmed logic, automation or event responses operate as expected
A system should not be considered complete simply because it powers on.
Each function should be tested under realistic operating conditions.
Final setup and testing depend on the installation, cabling, network and connected equipment operating correctly.
If installation defects, cabling faults, network instability or third-party configuration issues are identified during final setup, additional rectification or troubleshooting may be required before the system can be completed properly.
Network & IP Addressing Checks
For network-based systems, confirm the following during final checks:
- The correct network structure is being used
- Router access is available where required
- Devices requiring fixed or reserved IP addresses have been planned correctly
- Cameras connected to an NVR’s internal PoE ports remain on the intended NVR network where applicable
- The NVR is configured appropriately for the site network
- Mobile app access, notifications and remote features are tested after the system is connected to the live network
- Any VLANs, firewall rules or third-party network restrictions have been considered
If the network is unavailable, unstable or changed after setup, final system behaviour may be affected and additional support may be required.
Summary of key points - installation tips
Summary of Key Points
| Focus Area | What to Aim For |
| Products | Select tested, suitable and compatible equipment from reputable brands |
| Planning | Confirm device positions, cable routes, network requirements and access before work begins |
| Setup | Complete initial setup, firmware checks and bench testing before installation |
| Cabling | Use suitable, correctly rated cables and follow applicable routing and separation requirements |
| Mounting | Ensure devices are secure, accessible and suitable for the environment |
| Termination | Secure and double-check every connection before powering on |
| Network | Plan IP addressing, router access and network structure early |
| Testing | Bench test before installation, then configure, walk test and verify every function after installation |
| Appearance | Keep the installation neat, labelled and professional |
Final Note
Good products alone do not guarantee a reliable system.
Correct planning, suitable cabling, careful mounting, secure termination, proper configuration and thorough testing all contribute to long-term performance.
Installation quality also affects how easily faults can be identified, how efficiently the system can be maintained and how reliably it performs over time.
Always follow the relevant product manuals, manufacturer recommendations, licensing requirements and site-specific installation conditions.