DH-TPC-SD8421-T Thermal Camera Dahua CCTV System Johor Bahru (JB), Malaysia Supplier, Supply, Supplies, Installation | NewVision Systems & Resources Sdn Bhd
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TPC-SD8421-T.pdf (739.4 KB)
· 400 × 300 uncooled VOx thermal sensor technology
· Athermalized lens (thermal), focus-free
· 1/2.8” 2 megapixel progressive scan CMOS
· Support detection and alarm of fire and smog
· Max 140°/s pan speed, 360° endless pan rotation
· Up to 300 presets, 5 auto scan, 8 tour, 5 pattern
· 7/2 alarm in/out · Micro SD memory, IP66
· Support temperature measurement

Technical Specification
Detector Type Vanadium oxide uncooled focal plane detector
Effective Pixels 400 × 300
Pixel Pitch 17 μm
Spectral Range 8 μm–14 μm
Thermal Sensitivity (NETD) ≤40 mK
Focal Length 7.5 mm; 13 mm; 25 mm
Field of View 7.5 mm: horizontal: 53.7°, vertical: 39.7°
13 mm: horizontal: 30°, vertical: 22.6°
25 mm: horizontal: 15.5°, vertical: 11.6°
Aperture F1.0
DRI Distance Based on the reference: human
(1.8 m × 0.5 m) vehicle
(4 m × 1.4 m)
Lens Detections Recognition Identification
7.5 mm Vehicle: 558 m
(1830.71 ft)
(725.07 ft)
Vehicle: 147m
(482.28 ft)
Human: 57 m
(187.01 ft)
Vehicle: 74 m
(242.78 ft)
Human: 28 m
(91.86 ft)
13 mm Vehicle: 1020 m
(3346.47 ft) Human: 382 m
(1253.28 ft)
Vehicle: 255 m
(836.61 ft)
Human: 98 m
(321.52 ft)
Vehicle: 127m
(416.67 ft)
Human: 49 m
(160.76 ft)
25 mm Vehicle: 1961 m
(6433.73 ft) Human: 735 m
(2411.42 ft)
Vehicle: 490 m
(1607.61 ft)
Human: 189 m
(620.08 ft)
Vehicle: 245 m
(803.81 ft)
Human: 95 m
(311.68 ft)
Digital Detail Enhancement (DDE) Yes
Thermal Image Stabilization Electronic Image Stabilization
AGC Auto; manual
Noise Reduction 2D NR; 3D NR
Image Flip 180°
Color Palettes 18 color modes selectable such as Whitehot/ Blackhot/Ironrow/Icefire.
Temperature Measurement Range Low temperature mode:
-20°C (-4°F) to +150°C (302°F)
High temperature mode:
0°C (34°F) to +550°C (1022°F)
Temperature Accuracy Max (±2°C, ±2%)
Operating temperature:
-20°C (-4°F) to +60°C (140°F)
Temperature Mode Spot: 12
Line: 12
Area: 12
Support 12 rules simultaneously

Image Sensor 1/2.8 inch CMOS
Max. Resolution 1920 × 1080
Horizontal Definition ≥1083TVL
Visible Effective Pixels 2MP
Min. Illumination Color: 0.005 Lux@F1.6
Black & white: (IR off) 0.00051 Lux@F1.6;
(IR on) 0 Lux
AGC Auto; manual
Noise Reduction 2D NR; 3D NR
S/N Ratio ≥ 55 dB
White Balance Auto/manual/indoor/outdoor/tracking/
sodium lamp/street lamp/natural
Visible Image Stabilization Electronic Image Stabilization
Electronic Shutter Speed 1/30000s–1s
Digital Zoom 16×
Day/Night Auto (ICR); color/B/W
Image Flip 180°
Exposure Compensation Yes
Iris Auto
Focus Mode Auto; semi-auto; manual
Focal Length 3.95 mm–177.7 mm
Zoom Speed About 4s
Field of View Horizontal: 65.66°–1.88°;
Vertical: 29.4°–1.09°;
Diagonal: 73.1°–2.13°
DORI Distance D: 2345 m (7694 ft);
O: 938 m (3077 ft);
R: 469 m (1539 ft);
I: 234 m (768 ft)
Close Focus Distance 1 m (39.37 inch)–10 m (393.7 inch)
Optical Zoom 45×
Aperture F1.6–F4.95
Fill Light Type IR light
IR On/Off control Auto; manual
IR Distance ≥100 m
IR Field of View 45° for 2 IR lights, 15° for 2 IR lights

Audio and Video
Video Compression H.265; H.264; H.264H; H.264B; MJPEG
Main stream: SXGA (1280 × 1024)/960P
(1280 × 960)/720P (1280 × 720)/400 × 300, 1280 × 960 by default
Sub stream: 640 × 512/640 × 480/400 × 300, 400 × 300 by default
Main stream: 1080P (1920 × 1080)/720P
(1280 × 720)/704 × 576, 1920 × 1080
by default
Sub stream: 704 × 576/352 × 288, 352 × 288
by default
Audio Compression G.711a; G.711mu; AAC; PCM
Image Encoding Format JPEG
Pan/Tilt Range Pan: 0°–360° endless;
Manual Control Speed Pan: 0.1°–200°/s; Tilt: 0.1°–120°/s
Preset Speed Pan: 240°/s; Tilt: 200°/s
Preset 300
Idle Motion Activate Preset/Scan/Tour/Pattern if there is no command in the specified period
Timed Task Preset/Scan/Tour/Pattern
Image Freeze Yes
PTZ Mode 5 Auto Scan, 8 Tour, 5 Pattern, Auto Pan
Speed Setup Human-oriented focal length/ speed adaptation
Power Up Action Auto restore to previous PTZ and lens status after power failure
Idle Motion Activate Preset/ Scan/ Tour/ Pattern if there is no command in the specified period
General Function
Two-way Talk Yes
Network Protocol HTTP; TCP; ARP; RTSP; RTP; UDP; RTCP;
Region of Interest (ROI) Yes
Edge Storage FTP; Micro SD card (256G, hot plug)
Interoperability ONVIF; CGI; Dahua SDK
Browser IE: IE8 and the later, and explorer with IE core
Google: 42 and the earlier
Firefox: 42 and the earlier
Safari: 10 and the earlier
User/Host 20 channels at most (the total bandwidth 64M)
Security Authorized username and password; attached MAC address; encrypted HTTPS; IEEE 802.1x; controlled network access
User Management Support 20 users at most and users are classified as two groups-administrator group and user group.
Malfunction Detection Network disconnection; IP addresses conflict; SD card error (status or storage space)
Professional and Intelligent
Advanced Intelligent Functions Fire detection & alarm, Cold/Hot spot tracking, Human/Vehicle classification, Auto Tracking
IVS Analytics Tripwire/intrusion
Object Filter Yes
Object Tracking Single-scenario; multi-scenario; panoramic; manual; alarm-linked
Analog Video Output 1 channel of CVBS output with BNC port
Network 1 10M/100M Ethernet port (RJ-45)
Alarm Input 7 channels
Alarm Output 2 channels
Alarm Linkage SD card recording/on-off output/siren and light/email/PTZ/snapshot
Alarm Event Motion detection/privacy mask/audio detection/SD card abnormality/network abnormality/anti-burn warning
Audio Input 1 channel
Audio Output 1 channel
RS-485 1 channel
Power Supply 24V/5A±15% AC
Power Consumption Basic: <17W (heater off)
Maximum: <38W (heater on)
Operating Temperature -40°C to +60°C (-40°F to 140°F)
Operating Humidity ≤95%
Storage Temperature -50°C to +70°C (-58°F to 176°F)
Self-Adaptive Auto heating to protect the chip under the cold environment
Physical Characteristics
Protection Grade IP66, anti-surge 6KV, anti-elctrostatic 8KV (touched by objects), anti-elctrostatic 15KV (air)
Dimensions Φ240 mm × 357 mm (Φ9.45'' × 14.06'')
Packaging Dimensions 319.0 mm × 319.0 mm × 521.0 mm (12.56'' × 12.56'' × 20.16'')
Net Weight ≤8 kg (17.64 lb)
Gross Weight ≤10 kg (22.05 lb)
Power Adaptor Contained
Lens Contained
Certifications CE; FCC

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