• Video/Audio Input
• IP Camera32-ch
• Two-way Audio1, integrated in EXT.DEV interface

• Video/Audio Output
• Video Output1 CVBS output (PAL: 704 × 576, NTSC: 704 × 480), 1 VGA output (1920 × 1080, 1280 × 1024, 1280 × 720, 1024 × 768)
• Audio Output1

• Storage
• HDD/SSD6 × 2.5 inch HDD/SSD, up to 2 TB for each HDD/SSD

• External Interface
• Network Interface1 × 10M/100M RJ45 Ethernet interface (for debugging)
• USB Interface1 × USB 3.0
• Alarm Input8 high/low level signal inputs, 1 pulse signal input (reserved)
• Alarm Output2 relay signal outputs
• Serial Port2 × RS-232 (1 x DB9 for debugging; 1 x 6-pin plastic plug, used with alarm button of DS-1530HM), 1 × RS-422 (integrated in EXT.DEV interface)
• Sensor-in8 high/low level signal inputs, 1 pulse signal input (reserved)

• General
• Working Temperature● Device of which the dummy HDD provides heating function: -30 °C to +60 °C (-22 °F to +140 °F) ● Other devices: -10 °C to +60 °C (+14 °F to +140°F)
• Working Humidity10% to 95%
• Power Supply60 to 160 VDC (110 VDC recommended) 18 to 60 VDC (48 VDC recommended)
• ConsumptionStandby: ≤ 0.5 W Full load: ≤ 99 W Bare: ≤ 20 W (without display, camera, and HDD)
• Operating MethodMouse, IR remote control, Web control
• Dimensions (W × D × H)482 × 284.3 × 89.5 mm (19.0 × 11.2 × 3.5 inch)
• Weight (Without Storage Media)6.5 kg (14.3 lb)

• Positioning
• GNSS (Global Navigation Satellite System)GPS (default) & GLONASS, 1 × SMA antenna

• Encoding/Decoding Parameters
• Video CompressionH.264, H.265
• Encoding ResolutionMain stream: 1080p/720p/WD1/4CIF Sub-stream: 720p/WD1/4CIF
• Frame RatePAL: 1 to 25fps; NTSC: 1 to 30fps
• Audio CompressionG.711/G.722.1
• Stream TypeVideo, video & audio
• Audio Bitrate16 Kbps
• Dual StreamSupported