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Product Features

  • Smart detection: intrusion detection, line crossing detection, region entrance detection, region exiting detection, audio exception entrance detection
  • Smart recording: support edge recording
  • Smart encoding: support low bitrate, SVC adaptive codec technique
  • IR Function
  • High-performance IR array, up to 120m IR distance
  • Smart IR Function
  • Built-in temperature conditioner
  • System Function
  • IP66, System backup
  • Lightning protection, surge protection and voltage transient protection
  • Support one RSS-485
  • Smart IR, prevent over-exposure in close distance
  • Ultra low light, high performance 1/1.8" Progressive CMOS sensor up to 1920x1080
  • Lock user IP for many times error login, and password complexity notification

Product Specifications Table
Brand Model DS-2TD2235D-25 DS-2TD2235D-50
Thermal Module
Image Sensor Vanadium Oxide Uncooled Focal Plane Detectors
Max. Resolution 384 × 288
Response waveband 8~14μm
NETD < 50mk(@25°C,F#=1.0)
Reference Human: 1.8m x 0.5m Vehicle: 1.4m x 4.0m
Lens (focal length) 25 mm 50 mm
MRTD 1.0 0.5
Detection range (Vehicles) 1533 m 3067 m
Detection range (Humans) 500 m 1000 m
Recognition range (Vehicles) 383m 767m
Recognition range (Humans) 125m 250m
Identification range (Vehicles) 192m 383m
Identification range (Humans) 63m 125m
Field angle 21.7° x 16.4° 11.0° x 8.2°
F number 1.0 1.0
Power-off memory Support
Image Setting Brightness, AGC, DDE, FFC adjustable via client software or web browser
Color Palette White Hot, Black Hot, Fusion1, Rainbow, Fusion2, Ironbow1, Ironbow2, Sepia, Color1, Color2, Ice Fire, Rain, Red Hot, Green Hot
IR distance 120m
IR intensity Automatically adjusted
Max. image resolution 1920×1080 (visible light), 384×288 (thermal)
Main stream 50Hz:25fps(1920×1080), 25fps(1280×960), 25fps(1280×720) (visible light)
60Hz:30fps(1920×1080), 30fps(1280×960), 30fps(1280×720) (visible light)
50Hz:25fps(384×288) (thermal)
Sub stream 50Hz:25fps(704×576), 25fps(352×288), 25fps(176×144)
60Hz:30fps(704×480), 30fps(352×240), 30fps(176×120)
50Hz:25fps(160×120) (thermal)
Video compression H.264/MJPEG/MPEG4, H.264 encoding with Baseline/Main/High Profile
Audio compression G .711u/G.711a/G.722.1/MP2L2/G726/PCM
Frame Rate 50Hz: 25fps (1920 × 1080, 1280 × 960 1280 × 720), 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
Simultaneous live view Up to 20
User/Host level Up to 32 users, 3 levels: Administrator, Operator, User
Security measures User authentication (ID and PW), MAC address binding, HTTPS encryption, IEEE 802.1x access control, IP address filtering
Alarm input 1 inputs (0-5vDC)
Alarm output 1 relay outputs, alarm response actions configurable
Alarm action SD recording/Relay output/Smart capture/FTP upload/Email linkage
Audio input 1 Mic in/Line in interface. Line input: 2-2.4V[p-p], output impedance:1KΩ±10%
Audio output Line level, impedance: 600Ω
Ethernet 1 RJ45 10M/100M Self-adaptive Ethernet interface
SD memory card Built-in Micro SD card slot, support Micro SD/SDHC/SDXC card (up to 64G), support manual/alarm recording
Analog video output 1.0V[p-p] / 75Ω, PAL(or NTSC), BNC
RS485 protocols Half-duplex; HIKVISION, PELCO-P, PELCO-D, self-adaptive
Application programming Open-ended API, support ONVIF, PSIA, CGI, HIKVISION SDK and third-party management platform
Client iVMS-4200
Web browser IE7+, Chrome18+, Firefox5.0+, Safari5.02+
Menu language Chinese/English
Power AC24V, 40W max
Working temperature Humidity -40 ℃-65℃(-40℉-140℉), 90% or less
Protection level IP66, TVS 6000V Lightning protection, surge protection, voltage transient protection
Weight 7kg