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The Dahua PFA135 Junction Box is designed to provide a secure and organized enclosure for wiring connections of compatible Dahua security cameras. Constructed from durable aluminum, this junction box offers protection for cable connections against environmental elements, ensuring a clean and professional installation. Its compact design integrates seamlessly with various camera models, facilitating both wall and ceiling mounting applications.
Figura 1: Dahua PFA135 Junction Box. This image shows the white, circular aluminum enclosure. The interior features multiple screw mounting points for camera attachment and cable routing. A side port with a removable cover is visible for cable entry, allowing for discreet cable management.
2. Compatibilitate
The PFA135 Junction Box is specifically designed for use with various Dahua IP and HDCVI camera series. Ensure your camera model is listed below for proper fit and function.
- IP Camera Series: HFWxxR-VF/Z, HFWxxB, HFWxxD
- Specific IP Camera Models: HFW2200R, HFW2300R-VF, HFW2300R-Z
- HDCVI Camera Models: HFW1200R-VF, HFW2220R-Z, HFW1100/1200/2120/2220B/-D, HFW4120/4220/4221/4421B/-D
3. Configurare și instalare
Proper installation of the Dahua PFA135 Junction Box is crucial for optimal performance and protection of your security camera's wiring. Follow these steps carefully.
3.1. Instrumente necesare
- Burghiu
- Șurubelniță (se recomandă cap Phillips)
- Creion sau marker
- Bandă de măsurat
- Ochelari de protecție
- Appropriate wall anchors/screws (not included)
3.2. Etape de instalare
- Selectați locația de montare: Choose a flat, stable surface suitable for mounting the junction box and camera. Ensure the location provides adequate cable access and camera coverage.
- Marcați punctele de găurire: Position the junction box against the mounting surface. Use a pencil or marker to mark the locations for the mounting screws through the designated holes on the back of the junction box.
- Găuriți găuri pilot: Using an appropriate drill bit for your mounting surface (e.g., masonry bit for brick, wood bit for wood), drill pilot holes at the marked locations. If mounting to drywall, install suitable wall anchors.
- Attach Junction Box: Secure the junction box to the mounting surface using screws. Ensure it is firmly attached and level.
- Organizare de cabluri: Route the necessary camera cables (power, video, network) into the junction box through the side cable entry port. Remove the cover from the side port if needed.
- Montați camera: Align the camera's mounting base with the screw holes inside the junction box. Secure the camera to the junction box using the provided camera mounting screws.
- Conectare cablare: Make all necessary electrical and data connections for the camera inside the junction box. Ensure connections are secure and properly insulated.
- Close and Seal: Carefully arrange the cables within the junction box to avoid pinching. Close the camera base onto the junction box, ensuring a tight seal to protect internal components from environmental factors.
4. Instrucțiuni de utilizare
The Dahua PFA135 Junction Box is a passive component designed to house and protect camera wiring. Once installed, no further operational steps are required beyond ensuring the camera is functioning correctly and its connections are secure within the box. Regular visual inspection is recommended to confirm the integrity of the installation.
5. Întreținere
To ensure the longevity and continued protection offered by your PFA135 Junction Box, periodic maintenance is recommended.
- Inspecție anuală: Annually inspect the junction box for any signs of physical damage, corrosion, or loose mounting screws.
- Integritatea sigiliului: Check the integrity of the seal between the camera and the junction box, especially in outdoor environments, to prevent moisture ingress.
- curatenie: Dacă este necesar, curățați ușor exteriorul cutiei de joncțiune cu o lavetă moale și delicată.amp Evitați produsele de curățare abrazive sau solvenții care ar putea deteriora finisajul.
6. Depanare
This section addresses common issues related to the installation and function of the PFA135 Junction Box.
- Issue: Junction box is not securely mounted.
Soluţie: Ensure appropriate screws and wall anchors are used for the mounting surface. Re-tighten screws or relocate if the mounting surface is compromised. - Issue: Water or moisture inside the junction box.
Soluţie: This indicates a compromised seal. Disassemble, inspect the sealing surfaces of both the camera and the junction box for debris or damage. Reassemble carefully, ensuring a tight fit. - Issue: Cables are pinched or damaged.
Soluţie: During installation, ensure cables are routed without excessive bending or pressure. Re-open the box, inspect cables, and re-route if necessary to prevent damage.
7. Specificații
| Material | Aluminiu |
| Dimensiune | φ90x33.7mm |
| Fir | M20(G1/2”) |
| Temperatura de operare | -40ºC ~ 60ºC (-40ºF ~ 140ºF) |
| Umiditate | 0~90% RH |
| Report de sarcină | 1.0 kg (2.2 lbs) |
| Greutate | 0.14 kg (0.31 lbs) |
| Culoare | Alb |
8. Garanție și asistență
For warranty information and technical support regarding your Dahua PFA135 Junction Box, please refer to the official Dahua website or contact your authorized Dahua dealer. Keep your purchase receipt for warranty claims. Do not attempt to repair the product yourself, as this may void the warranty.
