B21 - Security Camera ACTi - Free user manual and instructions
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| Product Type | Network Security Camera |
| Model | B21 |
| Brand | ACTi |
| Image Sensor | 1/2.8" Progressive Scan CMOS |
| Resolution | 1920 x 1080 (Full HD) |
| Lens | 3.6mm fixed lens |
| Field of View | 80° horizontal |
| Minimum Illumination | 0.01 Lux (color), 0 Lux with IR |
| Infrared Range | Up to 20 meters |
| Video Compression | H.264, MJPEG |
| Power Supply | PoE (Power over Ethernet) or 12V DC |
| Power Consumption | Max 5W |
| Dimensions | 120 x 70 x 70 mm (approx.) |
| Weight | 350 g |
| Weather Rating | IP66 (indoor/outdoor) |
| Operating Temperature | -10°C to 50°C |
| Storage | MicroSD card slot (up to 128 GB) |
| Network Interface | 10/100 Ethernet RJ45 |
| Audio | Built-in microphone, 1 audio input |
| Alarm I/O | 1 input, 1 output |
| Main Functions | Motion detection, tamper alarm, three streaming |
| Mounting Type | Ceiling/Wall mount |
| Cleaning | Clean lens with soft dry cloth; avoid solvents |
| Repairability | Non-user-serviceable; contact professional |
Frequently Asked Questions - B21 ACTi
How do I reset the ACTi B21 camera to factory defaults?
Press and hold the reset button on the camera for 10 seconds using a paperclip. The camera will reboot and restore factory settings.
Can the ACTi B21 be used outdoors?
Yes, the B21 has an IP66 weatherproof rating, making it suitable for outdoor use in rain or dust.
What power options does the ACTi B21 support?
It supports Power over Ethernet (PoE) and 12V DC input. PoE is recommended for simpler installation.
How do I access the camera's live view?
Use the ACTi CMS software or a web browser. Enter the camera's IP address, and log in with the default credentials (admin/admin).
Does the ACTi B21 have night vision?
Yes, it features infrared LEDs with up to 20 meters range, providing clear images in total darkness.
What is the maximum resolution of the ACTi B21?
It supports up to 1920 x 1080 (Full HD) at 30 frames per second.
How do I update the firmware on the B21?
Download the latest firmware from the ACTi support website. Log into the camera's web interface, go to Maintenance > Firmware Upgrade, and upload the file.
Can I record video directly to a microSD card?
Yes, the camera has a microSD card slot supporting up to 128 GB for local recording.
What is the field of view of the ACTi B21?
The lens provides an 80° horizontal field of view, ideal for covering corridors and entryways.
How do I clean the camera lens?
Use a soft, lint-free cloth slightly dampened with water. Avoid using alcohol or abrasive cleaners.
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