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640x512 4.1mm Lens Thermal imaging camera for FPV Drone

The STA-IR640-M series is a high-performance uncooled infrared imaging module, available with multiple lens specifications including 4.1mm, 6.9mm, 9.1mm and 13mm. Equipped with a 12μm high-frame-rate WLP packaged infrared detector and self-developed 2nd-generation infrared ISP chip, it delivers outstanding imaging performance with optimal overall cost efficiency.

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Product Description

Featuring compact size, light weight and low power consumption, the module fully meets SWaP (Size, Weight, Power) lightweight application requirements.

Adopted with advanced intelligent imaging algorithms across the whole series, it ensures smooth and jitter-free image output, presenting stable infrared images with fine details and distinct layers. Meanwhile, it is integrated with multiple standard digital interfaces, offering strong compatibility to flexibly connect with various intelligent processing hardware platforms.

Product Features

⚫ High frame rate
⚫ Standard shutter-less algorithm
⚫ High quality image display
⚫ Higher cost performance

Application Scenarios

UAV Search: photoelectric pod.
⚫ Portable terminal: outdoor handheld, helmet night vision.
⚫ Security/fire inspection: industrial monitoring, perimeter scanning, inspection robots, fire warning, fire helmets.
⚫ Intelligent integration: assisted driving, smart home appliances.

Lens Parameters

Array Format	E.F.L./F#	Focus Type	FOV (H×V)	IFOV
640×512	4. 1mmF1 .2	Athermalized	100° ×82 °	2 .93mrad
	6.9 mmF1 .0		62.9° ×50 .4 °	1.74mrad
	9. 1mmF1 .0		48. 1 °×38 .4 °	1.32mrad
	13mmF1.2		33.5 ° ×26.9 °	0.92mrad
	25mmF1 .2		17.5 ° × 14 °	0.48 mrad
	45 mmF1 .2		9.7 ° ×7.8 °	0.27mrad

Note: Both the lens and camera installation structure can be customized

Product Specs

Performance Index	STA-IR640-M
Detector Type	VOx Uncooled IRFPA
Resolution	640×512
Pixel Pitch	12μm
Frame Rate	50Hz
Spectral Range	8～ 14μm
NETD	≤40mK@25℃ , F# 1.0
Image Adjustment
Brightness & Contrast Adjustment	Manual/Auto
Polarity	Black-hot/white-hot
Color Palettes	Support (1)
Image Processing	Temperature control algorithm(w/ o TEC)
	DNR
	DDE
	Histogram equalization
Image Mirror	Left-right/Up-down/ Diagonal
External Sync	10 ~ 50Hz, rising edge trigger	None
Power Supply(2)
Power Supply Range	5～ 12VDC
Typical PowerConsumption @ 25 ℃	≤0.50W	≤0.40W
Interfaces(2)
Video	USB
	CVBS
	2 lane MIPI
Serial Communication Interfaces	UART
Physical Properties (W/o lens & Expansion component)
Weight	8g
Size	21mm × 21mm
Environmental Adaptation
OperatingTemperature Range	-40℃ ~ + 80℃(-20℃ ~ + 60℃for radiometric function)
Storage Temperature Range	-45℃ ~+85℃
Humidity	5～ 95% , no condensation
Vibration(3)	6 .06g , random vibration, all axial
Shock(3)	8 0 , 4 ms, trailing edge sawtooth wave, 3 - axis 6 -direction

Note：
(1) The power supply and interface specifications apply only to the factory standard configuration and are not applicable to extended components. For detailed functions of extended components, please refer to the User Manual for Extended Components.
(2)Custom extended components are available upon request. You may contact us for personalized customization if needed.

Pin Definition:
J1:3-Pin CVBS interface

1	CVBS	Output	CVBS video signal
2	GND	POWER	Grounded
3	+5-12V	POWER	Power

J4:4-Pin USB interface

1	+5V
2	USBDM
3	USBDP
4	GND

USB video output format(3 format optional):

1. UVC
2. Video compression standards H.264, H.264H
3. Video compression standard MJPEG, with adjustable bit rate ranging from 40 to 16384kbps; the bit rate can be adjusted and customized

J7,3PIN

1	UART1_TX
2	UART1_RX
3	GND

J8,3PIN

1	UART0_TX
2	UART0_RX
3	GND

26pin connector type no:DF56C-26S-0.3 V(51)

Pin	Definition	Ffunciton	Note
1 、2 、3 、4 、 18 、 19 、20 、21 、 22 、23 、24 、25 、26	NC
5 、7 、9 、 11 、 13	VDD	power input	5--12V
16	RXD	uart rxd	3.3v
14	TXD	uart txd	3.3v
6	MIPI_DP0
8	MIPI_DN0
10	MIPI_DP1
12	MIPI_DN1
15	MIPI_CKP
17	MIPI_CKN