Technical specifications – Axis Communications 221 User Manual
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AXIS 221 - Technical Specifications
Technical Specifications
Item
Specification
Video compression
• Motion-JPEG, including single snapshot JPEG images.
• MPEG-4 Part2 (ISO/IEC 14496-2), Profiles: ASP and SP.
Resolutions
• 640x480
• 480x360
• 320x240
• 240x180
• 160x120
Note that further resolutions may be available via the AXIS HTTP API. Scalable
also to PAL/NTSC formats over HTTP API. For more information, please see
www.axis.com/techsup
Frame rates
• Up to 45 frames per second in all resolutions
• Up to 60 frames per second in 480x360 or lower
Video streaming
• Simultaneous Motion JPEG and MPEG-4
• Controllable frame rate and bandwidth
• Constant and variable bit rate (MPEG-4)
Image settings
• Compression levels: 11 (Motion JPEG)/23 (MPEG-4)
• Rotation: 90º, 180º, 270º
• Configurable color level, brightness, sharpness, contrast, white balance, exposure
control, exposure area, backlight compensation, fine tuning of behavior at low
light
• Overlay capabilities: time, date, text, privacy mask, custom image.
Image sensor
1/3” Sony Wfine progressive scan RGB CCD
Lens
Pentax TS3V310ED, F1.0 varifocal 3.0 - 8.0 mm, DC-iris, horizontal viewing angle:
35º-93º, focus range: 0.3 m to infinity.
Note that the AXIS 221 is also available without a lens
Lens Mount
CS
Minimum illumination
• Color: 0.65 lux, F1.0
• IR mode: not measurable
Shutter time
2 sec to 1/25000 sec
Security
• Multiple user access levels with password protection
• IP address filtering
• HTTPS encryption
Users
• 20 simultaneous viewers for Motion JPEG and/or unicast MPEG-4
• More than 20 viewers possible when using MPEG-4 multicast
Alarm and event management • Events triggered by built-in multi-window motion detection, external inputs or
according to set schedule
• Image uploads via FTP, e-mail and HTTP
• Event notification via TCP, e-mail, HTTP and external output
• Pre- and post alarm buffer 9 MB (approx 5 min of 320x240 video at 4 frames per
second)