1. ບົດແນະນຳ
This manual provides comprehensive instructions for the installation, operation, and maintenance of the ACTi A821 6MP Outdoor Zoom Dome Camera. The ACTi A821 is a high-performance surveillance camera designed for outdoor environments, featuring 6MP resolution, 5x optical zoom, superior low light sensitivity, and robust environmental protection.
2. ຂໍ້ມູນຄວາມປອດໄພ
- ອ່ານຄໍາແນະນໍາທັງຫມົດຢ່າງລະອຽດກ່ອນທີ່ຈະຕິດຕັ້ງແລະການດໍາເນີນງານ.
- Ensure the power source meets the camera's requirements (DC 12V or PoE Class 3).
- ການຕິດຕັ້ງຄວນໄດ້ຮັບການປະຕິບັດໂດຍບຸກຄະລາກອນທີ່ມີຄຸນວຸດທິສອດຄ່ອງກັບລະຫັດໄຟຟ້າທ້ອງຖິ່ນ.
- ຫ້າມເປີດກ້ອງໃຫ້ມີອຸນຫະພູມທີ່ຮ້າຍແຮງນອກລະດັບການປະຕິບັດການຂອງຕົນ (-40°C ຫາ 60°C).
- ຫຼີກລ່ຽງການສຳຜັດກັບແຫຼ່ງແສງສະຫວ່າງທີ່ແຮງໂດຍກົງຂອງເລນເປັນເວລາດົນ.
- ຢ່າພະຍາຍາມຖອດປະກອບ ຫຼື ດັດແປງກ້ອງຖ່າຍຮູບ, ເພາະວ່າການເຮັດແບບນີ້ຈະເຮັດໃຫ້ການຮັບປະກັນເປັນໂມຄະ.
3. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- ACTi A821 6MP Outdoor Zoom Dome Camera
- ຄູ່ມືການຕິດຕັ້ງ
- ຮາດແວຕິດຕັ້ງ (ສະກູ, ສະມໍ, ແລະອື່ນໆ)

ຮູບທີ 1: The ACTi A821 6MP Outdoor Zoom Dome Camera. This image displays the dome-shaped camera unit, typically mounted on a ceiling or wall, with its clear protective cover revealing the internal lens assembly.
4. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
The ACTi A821 camera incorporates advanced features for reliable outdoor surveillance:
- ຄວາມລະອຽດ 6 ລ້ານພິກເຊວ: Delivers high-definition video for clear image capture.
- Day & Night Functionality with IR LED: Automatically switches between color and black-and-white modes, supported by infrared LEDs for visibility in complete darkness up to 85 meters.
- ຄວາມອ່ອນໄຫວຕໍ່ແສງໜ້ອຍທີ່ດີເລີດ: Achieves clear images in minimal ambient light conditions (0.003 lux in color).
- 5x Optical Zoom Lens: Features an f2.7-13.5mm/F1.6 auto-focus lens, allowing for flexible field-of-view adjustments (102.1° to 34.5° horizontal).
- Extreme WDR (150dB): Wide Dynamic Range technology ensures balanced exposure in scenes with both very bright and very dark areas.
- H.265/H.264 Video Compression: Efficient video encoding reduces bandwidth and storage requirements.
- 3D Digital Noise Reduction (DNR): Enhances image clarity by reducing visual noise, especially in low light.
- ຮອງຮັບສຽງ: 2-way audio capability with line-in and line-out ports.
- Power over Ethernet (PoE) / DC12V: Flexible power options.
- IP68 Weatherproof and IK10 Vandal Proof: Designed to withstand harsh outdoor conditions and protect against physical impact.
- Digital Input/Output (DI/DO): For integration with external sensors or alarms.
- Taiwan IoT Cybersecurity Certification Level 1 (TAICS): Ensures a baseline level of cybersecurity.
5. ຕັ້ງຄ່າ
5.1 ການຕິດຕັ້ງທາງດ້ານຮ່າງກາຍ
The ACTi A821 camera supports various mounting options:
- ຕົວຍຶດຕິດWallາ: Securely attach the camera to a vertical surface.
- ພູເສົາ: Utilize an appropriate bracket to attach to a pole.
- Pendant Mount: Suspend the camera from a ceiling or overhang.
- ມຸມ Mount: Install the camera in a corner for wider coverage.
Ensure the mounting surface is strong enough to support the camera's weight (approximately 2.82 lbs) and any associated cabling. Use the provided mounting hardware or suitable alternatives for secure installation.
5.2 ສາຍໄຟ ແລະ ການເຊື່ອມຕໍ່
Connect the camera using the following interfaces:
- Ethernet Port (RJ-45 pigtail connector): Connect to your network for data transmission and Power over Ethernet (PoE). If using PoE, no separate power adapter is needed.
- ການປ້ອນຂໍ້ມູນພະລັງງານ DC 12V: If PoE is not available, connect a DC 12V power adapter (not included) to the camera's power input.
- Audio Line-in/Line-out: Connect external microphone and speaker for 2-way audio communication.
- Digital Input/Output (Terminal block): Connect external devices such as alarm sensors or relays.
After connecting, ensure all cables are properly secured and protected, especially in outdoor installations, to maintain the IP68 rating.
5.3 ການຕັ້ງຄ່າເບື້ອງຕົ້ນ
Once powered on and connected to the network, the camera can be accessed and configured using ACTi's unified software solutions. Refer to the ACTi software documentation for detailed instructions on network discovery, IP address assignment, and initial camera settings. The camera features a reset button for factory default restoration if needed.
6. ການດໍາເນີນງານ
6.1 ການດໍາເນີນງານພື້ນຖານ
ເຂົ້າເຖິງການຖ່າຍທອດສົດຂອງກ້ອງ view and recorded footage through the ACTi software or a compatible network video recorder (NVR). The camera automatically adjusts its imaging parameters based on ambient light conditions, switching between Day (color) and Night (B/W with IR) modes.
6.2 ຄຸນສົມບັດຂັ້ນສູງ
- ຊູມ ແລະໂຟກັສ: The 5x optical zoom lens allows for remote adjustment of the field of view. The auto-focus function simplifies installation and ensures sharp images.
- WDR (ຊ່ວງໄດນາມິກກວ້າງ): Enable Extreme WDR (150dB) in scenes with high contrast lighting to improve visibility in both bright and dark areas simultaneously.
- ການສ່ອງແສງ IR: The built-in IR LEDs provide illumination for clear black-and-white video in complete darkness. The IR working distance is up to 85 meters.
- ສຽງ: Utilize the 2-way audio feature for communication or environmental sound monitoring.
- ການຈັດການເຫດການ: Configure event triggers (e.g., motion detection, digital input) and define corresponding responses such as recording, notification, or activating digital outputs.
- Viewການປັບມຸມ: The camera allows for pan (0°-355°), tilt (0°-75°), and rotation (0°-355°) adjustments during installation to achieve the desired coverage.
7. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ອະນາໄມຝາອັດດັງຂອງກ້ອງເປັນໄລຍະໆດ້ວຍຜ້າອ່ອນ, ງamp ຜ້າເພື່ອເອົາຝຸ່ນ, ຝຸ່ນ, ຫຼືຈຸດນ້ໍາທີ່ອາດຈະຂັດຂວາງ viewຢ່າໃຊ້ນໍ້າຢາທໍາຄວາມສະອາດທີ່ມີສີຂັດ.
- ການອັບເດດເຟີມແວ: Regularly check the ACTi website for firmware updates to ensure optimal performance, security, and access to new features. Follow the provided instructions for firmware upgrade procedures.
- ການກວດສອບສາຍ: Periodically inspect all cables and connections for signs of wear or damage, especially in outdoor environments, to maintain weatherproofing and reliable operation.
8. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີຟີດຮູບພາບ/ວິດີໂອ | ບໍ່ມີພະລັງງານ; ບັນຫາການເຊື່ອມຕໍ່ເຄືອຂ່າຍ; ທີ່ຢູ່ IP ບໍ່ຖືກຕ້ອງ. | Check power supply (PoE or DC 12V). Verify Ethernet cable connection. Ensure correct IP address and network settings. |
| ຄຸນນະພາບຮູບພາບບໍ່ດີ | Dirty lens cover; Incorrect focus; Low light conditions; WDR not enabled. | Clean the dome cover. Adjust focus via software. Ensure sufficient lighting or enable IR. Activate WDR in high-contrast scenes. |
| Camera unresponsive | Software glitch; Network issue. | Restart the camera by cycling power. If issue persists, perform a factory reset using the reset button. |
| ບັນຫາສຽງ | Incorrect audio settings; Microphone/speaker not connected or faulty. | Check audio input/output settings in the camera software. Verify external microphone/speaker connections and functionality. |
9. ຂໍ້ມູນຈໍາເພາະ
| ຕົວແບບ | A821 |
| ຄວາມລະອຽດສູງສຸດ | 6 ລ້ານພິກເຊວ (3864x2192) |
| ສະພາບແວດລ້ອມຂອງແອັບພລິເຄຊັນ | ກາງແຈ້ງ |
| ເຊັນເຊີຮູບພາບ | ກ້ອງ CMOS ແບບ Progressive Scan, 1/2.7" |
| ການສະຫວ່າງຂັ້ນຕ່ໍາ | Color: 0.003 lux; B/W: 0 lux (IR LED on) |
| IR Working Distance | 85ມ |
| ຄວາມຍາວໂຟກັສ | Zoom, f2.7-13.5mm |
| ອັດຕາສ່ວນຊູມ | ຊູມ optical 5x |
| ລວງນອນ Viewໃນມຸມ | 102.1° - 34.5° |
| ການຫຼຸດຜ່ອນສິ່ງລົບກວນດິຈິຕອນ | 2D + 3D DNR |
| ປະເພດສຽງ | 2-way, Line-in, Line-out |
| ຜອດອີເທີເນັດ | 1x Ethernet (10/100 Base-T), RJ-45 pigtail |
| Digital Input/Output | 1/1 (Terminal block) |
| ແຫຼ່ງພະລັງງານ | DC 12V, PoE Class 3 (IEEE802.3af) |
| ການບໍລິໂພກພະລັງງານ | 12.5W (PoE) |
| ສິ່ງແວດລ້ອມ Casing | Weatherproof (IP68), Vandal proof (IK10) |
| ອຸນຫະພູມປະຕິບັດການ | -40°C ~ 60°C |
| ຂະໜາດ | 5.55" x 3.9" |
| ນ້ຳໜັກ | 2.82 lbs |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information, technical support, and additional resources, please refer to the official ACTi website or contact your authorized ACTi dealer. Keep your purchase receipt for warranty claims.





