SN-TPC4203AT-F

Thermal Imaging Box Network Camera

400 × 300 resolution, 17 μm, VOx UFPA, NETD ≤40 mK
8/15/25/35/50mm fixed thermal lens optional
Support human/vehicle detection, and fire point detection.
Intelligent Analytics: intrusion, single line crossing, double line crossing, loitering, wrong-way detection, enter area, leave area, and people counting.
Support temperature monitoring and exception alarm
Support 3 temperature measurement rule types (spot, line, area)
Temperature measurement range: -20°C to 150°C (-4°F to 302°F)
Accuracy: ±2°C / ±2%
NDAA Compliance
Specification
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Camera

Image Sensor

Vanadium Oxide Uncooled Focal Plane Arrays

Max Resolution

Sensor is 400×300. Image can be scaled up to 704×576

Pixel Pitch

17 µm

Spectral Range

8 to 14 µm

NETD

≤ 40mK

Lens

Lens Type

Fixed lens

Focal Length

8 mm, 15 mm, 25 mm, 35 mm, 50 mm optional

Max. Aperture

F1.0

Field of View (FOV)

8 mm, H: 46°, V: 35.3°
15 mm, H: 25.5°, V: 19.2°
25 mm, H: 15.4°, V: 11.6°
35 mm, H: 11°, V: 9°
50 mm, H: 7.7°, V: 5.8°

Focus Control

Manual focus

Intelligent Analytics

AI Multi-Target

Supports human/vehicle detection.

Intelligent Analysis

Intrusion, single line crossing, double line crossing, loitering, wrong-way detection, enter area, and leave area.
- Supports accurate target classification (human/vehicle)

People Counting

Supported

Fire Spot Detection

Supported

Video & Audio

Main Stream

704×576 @25/30fps

Sub Stream

CIF @25/30fps

Bit Rate Control

CBR/VBR

Bit Rate

Main stream: 100 Kbps to 6 Mbps,
Sub stream: 10 Kbps to 1.5 Mbps

Smart Encoding

Supported

Region of Interest (ROI)

Off/On (8 Zone, Rectangle)

Audio Compression

G.711 A-law, G.711 μ-law, RAW_PCM

Audio Bit Rate

64 Kbps (G.711), 128 Kbps (RAW_PCM)

Image

Image Adjustment

Brightness, Contrast, Sharpness

Scene Mode

Mirror

Pseudo-color Setting

Up to 17 colors (White-hot / Black-hot / Rainbow / Iron red / HSV /Bone / Cool / Copper / Fire-hot / Pink / Spring / Summer / Autumn / Winter / Jet / Flame / Rose -Bengal)

FFC Control

Auto / Manual

Noise Reduction

2D/3D DNR

OSD

Up to 8 OSD

Privacy Masking

Up to 4 areas

Thermal Function

Temperature Range

-20°C to 150°C (-4°F to 302°F)

Accuracy

±2°C / ±2%

Temperature Detection

3 temperature measurement rule types, 20 rules in total, 1 full screen, 19 others (spot, areas, line).

Temperature Alarm

Temperature difference  alarm, Threshold alarm, Temperature rise  alarm

Temperature Display

Display in the lower left corner; follow the cursor display of the highest temperature, lowest temperature or average temperature

Response Time

≤ 30ms

Event

Alarm Triggers

IVS, Motion detection, Alarm input, Network alarm, Disk alarm, Abnormal sound detection

Event Actions

Alarm record, Alarm output, FTP upload, SMTP upload, Audible alarm output

Network

Protocols

IPv4/IPv6, HTTP/HTTPS, DNS, DDNS, DHCP, PPPoE, RTSP/ RTCP/RTP, TCP/UDP, NTP, ARP, UPnP, FTP, SMTP, QoS, ICMP, IGMP, SMTP, 802.1x, SNMP, Multicast

Application Programming Interface

ONVIF (Profile S/T/G/M), SDK, CGI

Max Concurrent Streams

10 channels

User/Host Level

32+ users, 3 levels: Administrator, Operator, Media user

Web Viewer

<IE11, Chrome, Firefox, Microsoft Edge

Security

OS / Firmware Protect

Encrypted firmware, Signed firmware

User Authentication

Digest authentication, Prevent brute-force attack

Network Authentication

IEEE 802.1X (EAP-TLS)

Secure Communication

HTTPS, WSS (WebSocket Secure), SRTP

Access Control

IP-based access control, Auto logout

Data Protect

Encryption credentials

Audit

Access / System / Event Log management

Secure Storage

SDcard partition encrypt(AES-256), Secure element

Supply Chain Security

SBOM

Interface

Network Interface

1 × Ethernet (10/100 Base-T), RJ-45 connector

Audio Interface

1ch Audio In, 1ch Audio Out

Alarm Interface

2ch Alarm In, 2ch Alarm Out

RS-485

1ch

SD Card Slot

Built-in, up to 512 GB

Reset Button

Supported

General

Language

English, Chinese, Traditional Chinese, Polish, Italian, Portuguese, Spanish, Russian, French, Czech, Hungarian, Japanese, Korean. Default: English

Power Supply

12 VDC ±10%

Power Consumption

Max 5W

Operating Humidity

0 to 90% RH

Ingress Protection

N/A

Certifications

CE-EMC
- EN 55032, EN IEC 61000-6-3, EN IEC 61000-3-2, EN 61000-3-3, EN 55035, EN 50130-4
FCC 47 CFR Part 15 Subpart B

Material

Metal

Dimensions

154.7 × 70 × 70 mm (6.09 × 2.76 × 2.76 inch)

Net Weight

0.7 kg (1.54 lb) with 50 mm lens

Thermal DRI Distance

Thermal Lens

8 mm

15 mm

25 mm

35 mm

50 mm

Detection 

(Human: 1.8×0.5 m)

235 m
(771.0 ft)

441 m
(1,446.9 ft)

735 m
(2,411.4 ft)

1,029 m
(3,376.0 ft)

1,471 m
(4,826.1 ft)

Detection 

(Vehicle: 4×1.5 m)

722 m
(2,368.8 ft)

1,353 m
(4,439.0 ft)

2,255 m
(7,398.3 ft)

3,157 m
(10,357.6 ft)

4,510 m
(14,796.6 ft)

Recognition 

(Human: 1.8×0.5 m)

59 m
(193.6 ft)

110 m
(360.9 ft)

184 m
(603.7 ft)

257 m
(843.2 ft)

368 m
(1,207.4 ft)

Recognition 

(Vehicle: 4×1.5 m)

180 m
(590.6 ft)

338 m
(1,108.9 ft)

564 m
(1,850.4 ft)

789 m
(2,588.6 ft)

1,127 m
(3,697.5 ft)

Identification 

(Human: 1.8×0.5 m)

29 m
(95.1 ft)

55 m
(180.5 ft)

92 m
(301.8 ft)

129 m
(423.2 ft)

184 m
(603.7 ft)

Identification 

(Vehicle: 4×1.5 m)

90 m
(295.3 ft)

169 m
(554.5 ft)

282 m
(925.2 ft)

395 m
(1,295.9 ft)

564 m
(1,850.4 ft)

Note:
Distances are calculated based on Johnson's Criteria.
Detection: Object must be covered by ≥1.5 pixels.
Recognition: Object must be covered by ≥6 pixels.
Identification: Object must be covered by ≥12 pixels.

Thermal Smart Detection

Lens

8 mm

15 mm

25 mm

35 mm

50 mm

VCA Detection 

(Human: 1.8×0.5 m)

50 m
(164.0 ft)

92 m
(301.8 ft)

105 m
(344.5 ft)

210 m
(689.0 ft)

284 m
(931.8 ft)

VCA Detection 

(Front/Rear of Vehicle: 4×1.5 m)

100 m
(328.1 ft)

120 m
(393.7 ft)

200 m
(656.2 ft)

350 m
(1,148.3 ft)

450 m
(1,476.4 ft)

Temperature Measurement 

(1 ×1 m)

94 m
(308.4 ft)

176 m
(577.4 ft)

294 m
(964.6 ft)

412 m
(1,351.7 ft)

588 m
(1,929.1 ft)

Temperature Measurement (0.2×0.2 m)

19 m
(62.3 ft)

35 m
(114.8 ft)

59 m
(193.6 ft)

82 m
(269.0 ft)

118 m
(387.1 ft)

Fire Detection 

(1×1 m)

235 m
(771.0 ft)

441 m
(1,446.9 ft)

735 m
(2,411.2 ft)

1,029 m
(3,376.0 ft)

1,471 m
(4,826.1 ft)

Fire Detection 

(0.2×0.2 m)

47 m
(154.2 ft)

88 m
(288.7 ft)

147 m
(482.3 ft)

206 m
(675.9 ft)

294 m
(964.6 ft)

Note:
Values are for reference only. Actual detection range may vary with atmospheric conditions, target size, and installation environment.

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