Three-channel Digital Video Recorder

Key Specifications/Special Features:

• Video input: three composite video input BNC (1.0Vp-p 75 Ω); Video output: 1 composite video output BNC (1.0Vp-p 75 Ω) 1 VGA output
• Video compression: MPEG-4;
• Resolution: PAL (625 lines 50fps) NTSC (525 lines 60fps)
• Frame rate: PAL: 1 to 25fps per channel
• NTSC: 1 to 30fps per channel; audio input: three-channels audio input 200-2500mv 30KΩ(BNC)
• Audio output:1 channel audio output 3500mv 30KΩ(BNC); audio compression:ADPCM/PCM
• Pan-tilt control port: RS485, RS232
• Network connection: RJ45 10M/100M Ethernet port
• Image quality: six levels configurable
• Image resolution:
• Monitor:
• PAL/NTSC: 704 x 576/704 x 480
• Playback: 704 x 576/704 x 480/704 x 288/704 x 240
• 352 x 576/352 x 480/352 x 288/352 x 240; VGA output: 1,024 x 768
• Alarm input: four channels ground alarm input
• Alarm output: three channels alarm output including 1 controllable +12V output
• Alarm relay: 30V DC 1A, 125V AC 0.5 (relay output); Power: 220V ± 25% 50HZ ± 2%/110V 60Hz,30W
• Dimensionss (W x L x H): 220 x 130 x 270mm
• Weight: 5kg (without HDD)
• Operating environment: -10 to +55 °C (RH 10 to 90 %)
• Barometric pressure: 86 to 106kPa
• Screen division: 1/4/9 windows display
• Hard disk: 2 IDE ports for a maximum of four large capacity HDDs
• HDD space occupation:
• Audio: ADPCM14.4Mbyte/h PCM 28.8Mbyte/h
• Video: 40 to 2,000Mbyte/h
• Motion detection: 192 (16 x 12) configurable detection areas per channel, with programmable sensitivity and threshold settings

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