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AXIS 241QA/AXIS 241SA - Technical specifications
Technical specifications
Item Specification
Models • AXIS 241QA: Four video channels, two-way audio
• AXIS 241SA: One video channel, two-way audio
* Also available as Blade versions for Axis Video Rack Solution
Video compression • Motion JPEG
• MPEG-4 Part 2 (ISO/IEC 14496-2), Profiles: ASP and SP
Resolutions • Resolutions 4CIF, 2CIFExp,
2CIF, CIF, QCIF
• max 704x480 (NTSC) 704x576 (PAL)
• min 176x120 (NTSC) 176x144 (PAL)
Frame rate
(NTSC/PAL)
• Motion JPEG: Up to 30/25 fps at 4CIF (1 channel)
30/25 fps at CIF (4 channel)
• MPEG-4: Up to 30/25 fps at 2CIF (1 channel)
21/17 fps at 4CIF (1 channel)
20/17 fps at CIF (4 channel)
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
• Aspect ratio correction
• Color: color, black & white
• Overlay capabilities: time, date, text or image
• De-interlace filter (AXIS 241QA)
Pan/Tilt/Zoom • A wide range of analog PTZ dome cameras is suppor
ted, free drivers available at
www.axis.com
• 20 presets/camera
• Guard tour
• PTZ control queue
Audio
(AXIS 241QA)
• G.711 PCM 64kbit/s,
• G.726 ADPCM 32 or 24 kbit/s
• Full duplex
• Half duplex
• Simplex or audio off
Security • Multiple user access levels with passwor
d protection
• IP address filtering and HTTPS encryption
• IEEE 802.1X authentication
Alarm and event
management
• Events triggered by built-in motion detection, external inputs or according to a
schedule,
• Image upload over FTP, Email, and HTTP,
• Notification over TCP, Email, HTTP and external outputs
• Pre- and post alarm buffer of 9 MB per chan
nel (approx. 4 min of CIF resolution
video at 4 frames per second)