Axis Communications AXIS 241SA user manual Technical specifications, Models

66AXIS 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 160x120 (NTSC) 176x144 (PAL)
Frame rate	• Motion JPEG: Up to 30/25 fps at 4CIF (1 channel)
(NTSC/PAL)		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 supported, free drivers available at
		www.axis.com
	• 20 presets/camera
	•	Guard tour
	•	PTZ control queue
Audio	• G.711 PCM 64kbit/s,
(AXIS 241QA)	• G.726 ADPCM 32 or 24 kbit/s
	• Full duplex
	• Half duplex
	• Simplex or audio off
Security	• Multiple user access levels with password protection
	• IP address filtering and HTTPS encryption
	• IEEE 802.1X authentication
Alarm and event	• Events triggered by built-in motion detection, external inputs or according to a
management		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 channel (approx. 4 min of CIF resolution
		video at 4 frames per second)