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TH-B640-25 image

TH-B640-25 640 × 512 thermal bi-spectrum bullet, high three-quarter view
New Ultra series SentinelAIClearEdge

TH-B640-25

640 × 512 thermal bi-spectrum bullet

VGA thermal for critical infrastructure: substations, pipelines and borders.

  • Resolution 4MP
  • Lens 12mm
  • Light 60m
  • 640 × 512 thermal sensor
  • IP68
  • −40 °C to 70 °C
  • Thermal + visible fusion

Overview

How far it sees

DORI distances at the widest lens: the range at which a person can be detected, observed, recognised or identified.

Detect
171 m
Observe
68 m
Recognise
34 m
Identify
17 m

Specifications

Image sensor
1/1.8″ progressive-scan CMOS
Max. resolution
2560 × 1440
Min. illumination
Colour: 0.005 lux @ F1.6, B/W: 0 lux with IR
Shutter
1/3 s to 1/100,000 s
WDR
140 dB

Lens type
Multi-lens
Focal length
12 mm
Horizontal FOV
33°
Aperture
F1.6

Detect
171 m
Observe
68 m
Recognise
34 m
Identify
17 m

Supplemental light
Infrared (850 nm)
Range
Up to 60 m
Smart light control
Yes, anti-overexposure

Compression
H.265, H.265+, H.264, MJPEG (sub-stream)
Main stream
25 fps @ 2560 × 1440
Bit rate
32 Kbps to 16 Mbps

Protocols
TCP/IP, HTTPS, RTSP, NTP, 802.1X, IPv6, SNMP, TLS 1.3
API
Open video interface (Profiles S, G, T), Dhonaadhi SDK
Security
Signed firmware, secure boot, encrypted storage, audit log

Perimeter protection
Yes
Fire & smoke detection
Yes

Power
PoE (802.3af), 12 V DC
Operating temperature
−40 °C to 70 °C
Protection
IP68, IK10

Certifications
CE, FCC, UL 62368-1, RoHS, EN 50131 (where applicable)

Downloads

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