DS-2TD1228-2/QA

Thermal Module

Image Sensor

Vanadium Oxide Uncooled Focal Plane Arrays

Resolution

256 × 192

Pixel Pitch

12 μm

Spectral Range

8 μm to 14 μm

NETD

<40 mK (25°C, F1.1)

Focal Length

2.1 mm

IFOV

5.71 mrad

Field of View

90.0° × 65.4° (H × V)

Min. Focusing Distance

0.1 m

Aperture

F1.0

Digital Zoom

×2, ×4

Optical Module

Image Sensor

1/2.7" Progressive Scan CMOS

Resolution

2688 × 1520

Min. Illumination

0.0176Lux @ (F2.25,AGC ON) ,0 Lux with IR

Shutter Speed

1 s to 1/100,000 s

Focal Length

2.2 mm

Field of View

117.8° × 70.4° (H × V)

Aperture (Range)

F2.25

WDR

120 dB

Image Effect

Target Coloration

Yes. Supported in white hot and black hot mode.

Illuminator

IR Distance

Up to 15 m

IR Intensity and Angle

Automatically adjusted

Audible and Visual Alarm

White Light Range

Up to 30 m

Visual Alarm

Yes. White light alarm with adjustable flashing frequencies

Audio alarm

Yes, for two types of audible alarm (VCA and Temperature Exception) 2 preset voice alerts (one for each)
6 importable user-defined voice alerts (6 options shared in the two types)

Smart Function

VCA

4 VCA rule types (line crossing, intrusion, region entrance, and region exiting), up to 8 VCA rules in total.

Temperature Measurement

3 temperature measurement rule types, 21 rules in total (10 points, 10 areas, and 1 line)

Temperature Range

-20°C to 150°C (-4°F to 302°F)

Temperature Accuracy

±8°C (±14.4°F)

General Function

Fire detection, smoking detection, sun-reflection filter

Video and Audio

Main Stream

Thermal:

25 fps (1280 × 720, 704 × 576, 640 × 512, 320 × 240)

Optical:

50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720)

60Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720)

Sub-stream

Thermal:

25 fps (704 × 576, 640 × 512, 320 × 240)

Optical:

50 Hz: 25 fps (704 × 576, 352 × 288)

60 Hz: 30 fps (704 × 480, 352 × 240)

Video Compression

Main Stream: H.265 / H.264

Sub-Stream: H.265 / H.264 / MJPEG

Audio Compression

G.722.1 / G.711ulaw / G.711alaw / MP2L2 / G.726 / PCM

Network

Protocols

IPv4/IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE, TP, Bonjour, SFTP, SRTP, TLS

Network Storage

MicroSD / SDHC / SDXC card (up to 256 G) local storage, NAS (NFS, SMB/CIFS), Auto Network Replenishment (ANR)

API

ISAPI, HIKVISION SDK, ISUP, and third-party management platform, Open Network Video Interface, ONVIF (Profile S, Profile G)

Security

User authentication (ID and password), MAC address binding, HTTPS encryption, IEEE 802.1x(EAP-MD5, EAP-TLS), access control, IP address filtering

Interface

Alarm Input

1, alarm input (0-5 VDC)

Alarm Output

1, alarm output (alarm response actions configurable)

Alarm Action

SD recording / Relay output / Smart capture / FTP upload / Email linkage

Audio Input

1, 3.5 mm Mic in/Line in interface

Line input: 2 - 2.4 V [p-p], output impedance: 1 KΩ ± 10%

Audio Output

Linear level, impedance: 600 Ω

Communication Interface

1, RJ45 10 M/100 M Self-adaptive Ethernet interface. 1, RS-485 interface (half duplex)

General

Power Supply

12 VDC ± 25%, φ 5.5 mm coaxial power plug PoE (802.3af, class 3)

Power Consumption

12 VDC ± 25%: 0.5 A, Max 6 W

PoE (802.3af, class 3): 42.5 V to 57 V, 0.14 A to 0.22 A, Max 6.5 W

Working Temperature/Humidity

Temperature: -40°C to 65°C (-40°F to 149°F) Humidity: 95% or less

Protection Level

IP67 Standard

TVS 6000V lightning protection, surge protection, voltage transient protection

Dimensions

138.3 mm × 138.3 mm × 123.1 mm (5.45" × 5.45" × 4.85")

Weight

940 g (2.07 lb)