G4-4RTA-W
4ch Real-time DVR w/ CDRW w/HDD w/ Audio
High-performance. Triplex. H.264 compression. 120 fps. 4 channel audio. Network support. USB support. 8 HDD support. CD-RW included. 250GB hard drive included.
Functions :
3rd generation digital surveillance technology utilizing an embedded OS and embedded MCU to bring together the most powerful network-based DVR.
Compression function:
Support maximum 16 channels video in. Each channel can be compressed independently in 25F/S (PAL) or 30F/S (NTSC), using H.264 algorithm. Both variable bit-rate and variable frame rate are supported. Support max 16 channels audio in. Each channel can be compressed independently, using an OggVorbis audio standard. The output bit-rate is 16 kbps.
The output video and audio streams are integrated to generate the synchronized H.264 stream. Video and audio coincide with each other from beginning to end when the stream is played back.
Support 2-channel synchronous playback
Supports following resolution:
NTSC: DCIF(528x320), 2CIF(704x240),CIF(352x240), QCIF(176x120)
PAL: DCIF(528x384), 2CIF(704x288),CIF(352x288), QCIF(176x144) Supports multi-zone motion detection. Supports position configurable OSD & LOGO. Supports watermark.
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