Axis 247S Uživatelský manuál stáhnout pdf (Strana 37)

AXIS 247S - Technical Specifications

Technical Specifications

Item Specification

Models • AXIS 247S

Video compression • Motion JPEG

• MPEG-4 Part 2 (ISO/IEC 14496-2) with motion estimation

• Profiles: Advanced Simple Profile and Simple Profile

Resolutions • 4CIF, VGA, 2CIF, CIF, QVGA, QCIF

• max 704x480 (NTSC) 704x576 (PAL)

• min 160x120 (NTSC) 176x144 (PAL)

Frame rate

(NTSC/PAL)

• Motion JPEG: Up to 30/25 fps at 4CIF

• MPEG-4: Up to 30/25 fps at VGA, 27/23 fps at 4CIF

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: none

• Aspect ratio correction

• Color: color, black & white

• Overlay capabilities: time, date, text or image or privacy mask

• De-interlace filter

Audio One-way audio

• AAC LC 8-32 kbit/s,

• G.711 PCM 64kbit/s,

• G.726 ADPCM 32 or 24 kbit/s

Simplex or audio off

Security • Multiple user access levels with password protection

• IP address filtering

• HTTPS encryption

• IEEE 802.1X authentication

Users • 20 simultaneous viewers

Alarm and event

management

• Events triggered by video motion detection, external inputs, audio detection, video loss, or according to a

schedule

• Image upload over FTP, email, HTTP

• Notification over TCP, email, HTTP, external outputs

• Pre- and post alarm buffer of 9 MB (approx. 4 min of CIF resolution video at 4 frames per second)

Connectors • Analog composite video BNC input, NTSC/PAL autosensing

• Ethernet 10BaseT/100BaseTX, RJ-45

• IO/ terminal block:

• 1 alarm input

• 1 alarm output

• Power Out terminal block:

• Power feed to the camera - or -

• alternative power supply for the video server

• 3.5 mm jack for Mic in (max 80 mVpp) -or-

• Line in (max 6.4 Vpp, mono)

• 6 pin Mini-DIN alternative connection for:

• Video in

• Audio in

• Power out

Processors and memory • CPU, Video processing and compression: ARTPEC-A chip

• RAM: 32MB

• Flash memory: 8 MB

• Battery backed up real-time clock

Power • Power over Ethernet (IEEE 802.3af) with (dip-switch) selectable power classification:

• Class 2: max 1.4 W for powering the camera

• Class 3: max 5.0 W for powering the camera

(AXIS 247S uses max 5.0 W)

• Alternative power connection over terminal block: 7 - 15 V

Operating conditions • 0 - 50 ºC (41 - 122 ºF)

• Humidity 20 - 80% RH (non-condensing)

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