TNU-4051T

VGA NW Thermal Positioning Camera

Key Features

Max. 640 x 480 resolution support
Built-in 35mm fixed lens
H.265, H.264, MJPEG codec, WiseStreamⅡ support
Max. 30fps@all resolutions (H.265, H.264)
Tampering, Loitering, Directional detection, Audio detection, Sound classification, Shock detection, Temperature change detection
Micro SD/SDHC/SDXC memory slot (Max. 256GB)

※ Product availability may vary by region, please contact your regional representative.

Specifications

Video

Imaging Device	Type	Uncooled micro bolometer (640x480)
Resolution		640x480, 640x360, 320x240
Max. Framerate	H.265/H.264	30fps/25fps(60Hz/50Hz)
	MJPEG	30fps
Spectral Range		8~14㎛
NETD		≤50mK
Pixel Size		17㎛
Video Out		CVBS: 1.0 Vp-p / 75Ω composite for installation

Video

Imaging Device	Type	Uncooled micro bolometer (640x480)
Resolution		640x480, 640x360, 320x240
Max. Framerate	H.265/H.264	30fps/25fps(60Hz/50Hz)
	MJPEG	30fps
Spectral Range		8~14㎛
NETD		≤50mK
Pixel Size		17㎛
Video Out		CVBS: 1.0 Vp-p / 75Ω composite for installation

Lens

Focal Length (mm)		35
Max Aperture Ratio (F number)	Wide	1.0
Angular Field of View	Horizontal	17.2°
	Vertical	13°
	Diagonal	22°
iFoV		0.47mRad
Min. Object Distance		36m(118.11ft)
Focus Control		Fixed

Pan / Tilt / Rotate

Pan / Tilt / Rotate Range	Pan	360° Endless
	Tilt	-90°~40°
	Others	None, None
Pan Speed	Preset	Max. 120°/sec
Pan Speed	Manual	0.025°/sec~120°/sec
Tilt Speed	Preset	Max. 40°/sec
Tilt Speed	Manual	0.025°/sec~40°/sec
Sequence		Preset(300ea), Preset(300ea), Group(6ea), Group(6ea)
Preset Accuracy		±0.3°

Operational

Direction Indicator		Support
Digital Image Stabilization		Support(built-in gyro sensor)
Motion Detection	Quantity	8ea
	Shape	8point Polygonal zones
Alarm Interface	In/Out	Input 1ea, Output 1ea
Alarm Triggers		Analytics, Network disconnect, Alarm input
Alarm Events When Alarm Trigger Occurred		File upload(image): e-mail/FTP, Notification: e-mail, Recording: SD/SDHC/SDXC or NAS recording at event triggers, Alarm output, Handover: PTZ preset
Audio In		Selectable(mic in/line in)
Audio Out		Line out
Color Pallettes		Whitehot, Blackhot, Rainbow, Rainbow2, Sepia, Red, Iron, Custom

Analytics

Analytics Events

Normal

Motion detection, Tampering, Audio detection, Sound classification, Shock detection, Virtual area(Lotering, Intrusion, Enter/Exit, Appear/Disappear), Virtual line(Crossing, Direction) , Temperature change detection

Network

Ethernet		RJ-45(10/100BASE-T)
Video Compression		H.265/H.264: Main/Baseline/High, MJPEG
Audio Compression		G.711 u-law /G.726 selectable, G.726(ADPCM) 8kHz, G.711 8kHz, G.726: 16kbps, 24kbps, 32kbps, 40kbps, AAC-LC: 48kbps at 16kHz
Smart Codec		WiseStreamⅡ
Bitrate Control		H.265/H.264: CBR or VBR, MJPEG: VBR
Streaming	Unicast	Up to 20 users
	Multicast	Support
	Multiple Streaming	Up to 10 profiles
Protocol		IPv4, IPv6, TCP/IP, UDP/IP, RTP(UDP), RTP(TCP), RTCP, RTSP, NTP, HTTP, HTTPS, SSL/TLS, DHCP, FTP, SMTP, ICMP, IGMP, SNMPv1/v2c/v3(MIB-2), ARP, DNS, DDNS, QoS, UPnP, Bonjour, LLDP, SRTP(TCP, UDP Unicast), PIM-SM
Application Programming Interface	ONVIF	S, G, T
	Others	SUNAPI(HTTP API), Hanwha Vision Open Platform

Security

User authentication		Digest authentication
Network authentication		IEEE 802.1X(EAP-TLS, EAP-LEAP)
Secure Communication		HTTPS
Access Control		IP-based access control
Audit		Access / System / Event Log management

General

Memory	RAM	1GB
Memory	Flash	256MB
Edge Storage	Micro SD/SDHC/SDXC	Max. 256GB x 1slot

Environmental & Electrical

Operating Condition	Temperature	-40°C~+55°C(-40°F~+131°F)
Operating Condition	Humidity	0~90% RH(non-condensing)
Storage Condition	Temperature	-50°C~+60°C(-58°F~+140°F)
Storage Condition	Humidity	0~90% RH(non-condensing)
Input Voltage		24VAC
Power Consumption	24VAC	Max. 84W(Heater on), 62W(Heater off)

Mechanical

Color		White
Material		Aluminum
RAL Code		RAL9003
Product Dimensions		219(W)×528(H)×335(D)mm(8.62x20.79x13.19")
Product Weight		11.7kg(25.79lb)

Certifications & Standards

Environment

IEC 60529 IP66, NEMA 250 type 4X

Downloads

View Selection

DataSheets

	Category	File Name	Last Update
	DataSheet	DataSheet_TNU-4051T_20250905_EN_221255.pdf	2026-04-19

Manuals

	Category	File Name	Last Update
	Manuals	Manuals_TNU-4041T,TNU-4051T_240716_EN.pdf	2026-04-19

CAD

	Category	File Name	Last Update
	CAD	CAD_TNU-4041T,TNU-4051T_181113.dwg	2026-04-19
	CAD	CAD_TNU-4041T,TNU-4051T_181113.pdf	2026-04-19

Certification

Category	File Name	Last Update
Certification	Certification_TNU-4051T_181018_EN_IP66.pdf	2026-04-19
Certification	Certification_TNU-4051T_181025_EN_UL.pdf	2026-04-19
Certification	Certification_TNU-4051T_230612_EN_EMC_CE,UKCA.pdf	2026-04-19
Certification	Certification_TNU-4051T_230612_EN_VCCI.pdf	2026-04-19
Certification	Certification_TNU-4051T_230612_EN_RCM.pdf	2026-04-19
Certification	Certification_TNU-4051T_230612_EN_FCC,IC.pdf	2026-04-19
Certification	Certification_TNU-4051T_230612_EN_DoC_UKCA.pdf	2026-04-19
Certification	Certification_TNU-4051T_230612_EN_DoC_CE.pdf	2026-04-19

A&E Document

	Category	File Name	Last Update
	A&E Document	AE-Document_TNU-4051T_190730_EN.docx	2026-04-19

Quick Guide

	Category	File Name	Last Update
	Quick Guide	Quick-Guide_TNU-4041TTNU-4051T_240716_EN.pdf	2026-04-19

Online Help

Category	File Name	Last Update
Online Help	Online-Help_TNU-4041TTNU-4051T_191031_EN.pdf	2026-04-19
Online Help	Online-Help_TNU-4041TTNU-4051T_191031_ES.pdf	2026-04-19
Online Help	Online-Help_TNU-4041TTNU-4051T_191031_FR.pdf	2026-04-19

Firmware

	Category	File Name	Last Update
	Firmware	TNU-4051T_2.12.00_20250910_R3.zip	2025-09-29
	Firmware	TNU-4051T_2.11.11_20221117_R479.zip	2022-11-29

Brochures

	Category	File Name	Last Update
	Brochures	Brochures_Wisenet-T-series_210108_EN.pdf	2026-04-19

BIM&Revit

	Category	File Name	Last Update
	BIM&Revit	BIM&Revit_TNU-4051T_200814_Common_mm.rfa	2026-04-19
	BIM&Revit	BIM&Revit_TNU-4051T_200814_Common_inch.rfa	2026-04-19

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TNU-4051T

VGA NW Thermal Positioning Camera

Key Features

Max. 640 x 480 resolution support
Built-in 35mm fixed lens
H.265, H.264, MJPEG codec, WiseStreamⅡ support
Max. 30fps@all resolutions (H.265, H.264)
Tampering, Loitering, Directional detection, Audio detection, Sound classification, Shock detection, Temperature change detection
Micro SD/SDHC/SDXC memory slot (Max. 256GB)

※ Product availability may vary by region, please contact your regional representative.

Specifications

Video

Imaging Device	Type	Uncooled micro bolometer (640x480)
Resolution		640x480, 640x360, 320x240
Max. Framerate	H.265/H.264	30fps/25fps(60Hz/50Hz)
	MJPEG	30fps
Spectral Range		8~14㎛
NETD		≤50mK
Pixel Size		17㎛
Video Out		CVBS: 1.0 Vp-p / 75Ω composite for installation

Video

Imaging Device	Type	Uncooled micro bolometer (640x480)
Resolution		640x480, 640x360, 320x240
Max. Framerate	H.265/H.264	30fps/25fps(60Hz/50Hz)
	MJPEG	30fps
Spectral Range		8~14㎛
NETD		≤50mK
Pixel Size		17㎛
Video Out		CVBS: 1.0 Vp-p / 75Ω composite for installation

Lens

Focal Length (mm)		35
Max Aperture Ratio (F number)	Wide	1.0
Angular Field of View	Horizontal	17.2°
	Vertical	13°
	Diagonal	22°
iFoV		0.47mRad
Min. Object Distance		36m(118.11ft)
Focus Control		Fixed

Pan / Tilt / Rotate

Pan / Tilt / Rotate Range	Pan	360° Endless
	Tilt	-90°~40°
	Others	None, None
Pan Speed	Preset	Max. 120°/sec
Pan Speed	Manual	0.025°/sec~120°/sec
Tilt Speed	Preset	Max. 40°/sec
Tilt Speed	Manual	0.025°/sec~40°/sec
Sequence		Preset(300ea), Preset(300ea), Group(6ea), Group(6ea)
Preset Accuracy		±0.3°

Operational

Direction Indicator		Support
Digital Image Stabilization		Support(built-in gyro sensor)
Motion Detection	Quantity	8ea
	Shape	8point Polygonal zones
Alarm Interface	In/Out	Input 1ea, Output 1ea
Alarm Triggers		Analytics, Network disconnect, Alarm input
Alarm Events When Alarm Trigger Occurred		File upload(image): e-mail/FTP, Notification: e-mail, Recording: SD/SDHC/SDXC or NAS recording at event triggers, Alarm output, Handover: PTZ preset
Audio In		Selectable(mic in/line in)
Audio Out		Line out
Color Pallettes		Whitehot, Blackhot, Rainbow, Rainbow2, Sepia, Red, Iron, Custom

Analytics

Analytics Events

Normal

Network

Ethernet		RJ-45(10/100BASE-T)
Video Compression		H.265/H.264: Main/Baseline/High, MJPEG
Audio Compression		G.711 u-law /G.726 selectable, G.726(ADPCM) 8kHz, G.711 8kHz, G.726: 16kbps, 24kbps, 32kbps, 40kbps, AAC-LC: 48kbps at 16kHz
Smart Codec		WiseStreamⅡ
Bitrate Control		H.265/H.264: CBR or VBR, MJPEG: VBR
Streaming	Unicast	Up to 20 users
	Multicast	Support
	Multiple Streaming	Up to 10 profiles
Protocol		IPv4, IPv6, TCP/IP, UDP/IP, RTP(UDP), RTP(TCP), RTCP, RTSP, NTP, HTTP, HTTPS, SSL/TLS, DHCP, FTP, SMTP, ICMP, IGMP, SNMPv1/v2c/v3(MIB-2), ARP, DNS, DDNS, QoS, UPnP, Bonjour, LLDP, SRTP(TCP, UDP Unicast), PIM-SM
Application Programming Interface	ONVIF	S, G, T
	Others	SUNAPI(HTTP API), Hanwha Vision Open Platform

Security

User authentication		Digest authentication
Network authentication		IEEE 802.1X(EAP-TLS, EAP-LEAP)
Secure Communication		HTTPS
Access Control		IP-based access control
Audit		Access / System / Event Log management

General

Memory	RAM	1GB
Memory	Flash	256MB
Edge Storage	Micro SD/SDHC/SDXC	Max. 256GB x 1slot

Environmental & Electrical

Operating Condition	Temperature	-40°C~+55°C(-40°F~+131°F)
Operating Condition	Humidity	0~90% RH(non-condensing)
Storage Condition	Temperature	-50°C~+60°C(-58°F~+140°F)
Storage Condition	Humidity	0~90% RH(non-condensing)
Input Voltage		24VAC
Power Consumption	24VAC	Max. 84W(Heater on), 62W(Heater off)

Mechanical

Color		White
Material		Aluminum
RAL Code		RAL9003
Product Dimensions		219(W)×528(H)×335(D)mm(8.62x20.79x13.19")
Product Weight		11.7kg(25.79lb)

Certifications & Standards

Environment

IEC 60529 IP66, NEMA 250 type 4X