MS240FA Two-Axis Four-Light Pod

The MS240FA Two-Axis Four-Light Pod is an advanced electro-optical system designed for medium and small-sized UAVs. It combines an uncooled infrared thermal imager, 30x continuously zoom visible light camera, laser illuminator, and laser rangefinder on a two-axis servo-stabilized platform with autonomous recognition and tracking capabilities. Operating day and night, it delivers real-time infrared and visible light video feeds for comprehensive reconnaissance and surveillance. The pod seamlessly integrates with mainstream Chinese flight control platforms and ViewControlStudio software, enabling rapid UAV system development. Weighing under 9.5kg with compact dimensions, it features automatic target tracking, image stabilization, multiple operational modes, and H.264 video compression. Ideal for reconnaissance, border patrol, search and rescue, and forest fire prevention, the MS240FA provides high precision long-range detection with robust environmental adaptability for challenging operational conditions.

The MS240FA is a compact, high-performance electro-optical pod featuring an uncooled infrared thermal imager, a 30× continuously zoomable visible light camera, a laser illuminator, a laser rangefinder, a two-axis servo-stabilized platform, and an image processing component capable of autonomous recognition and tracking. Designed with high precision and long operational range, the pod is well-suited for medium and small-sized UAVs, enabling day-and-night reconnaissance and surveillance missions over target areas.

Equipped with both an uncooled infrared thermal imager and a visible light camera, the pod can detect, identify, and track ground targets around the clock, while simultaneously outputting real-time infrared and visible light video streams for mission personnel.

The MS240FA has been adapted to several mainstream flight control platforms in China, ensuring seamless integration with UAV flight control systems. It can also be connected to our organization’s ViewControlStudio display and control software platform, helping system integrators rapidly complete UAV system development.

Typical applications of this electro-optical pod include reconnaissance, border patrol, personnel search and rescue, and forest fire prevention.

I. Photos of the actual product

S240FA  Ĺ

Figure 1 Product Image

II. Product Functions

a) Capable of automatically identifying and tracking typical targets.
b) Equipped with self-test and fault reporting functions.
c) Supports 30× optical zoom for visible light.
d) Features long-wave infrared and visible light band detection, capable of outputting both infrared and high-definition visible light images.
e) Integrates laser illumination and laser ranging functions.
f) Provides two-degree-of-freedom movement in azimuth and pitch.
g) Offers multiple operating modes: automatic search, manual search, tracking, attitude stabilization, guidance, and follow-up.
h) Isolates aircraft disturbances and stabilizes the line of sight using azimuth and pitch frames.
i) Supports target locking/unlocking; after locking, outputs video with a tracking frame.
j) Ensures robust target tracking with automatic tracking capability and resistance to natural disturbances.
k) Features memory tracking, enabling rapid target reacquisition after brief loss.
l) Allows adjustment of the tracking gate size.
m) Supports tracking point switching.
n) Infrared imaging provides black-hot and white-hot polarity switching, along with image enhancement.
o) Enables real-time output of frame angle and angular velocity.
p) Supports video compression, storage, and retrieval in H.264 format.
q) Communicates bidirectionally with the control station via RS422, outputting infrared/visible images, system status, camera status, and optical axis position.
r) Equipped with an SDI video output interface.
s) Visible light module supports optical zoom, autofocus, manual focus, and low-light operation.
t) Adopts an integrated, lightweight, impact-resistant design for easy calibration.
u) Includes photo and video recording functions.

III. Mounting Platform

Vertical take-off fixed-wing drones, rotary-wing drones, tethered drones, etc.

IV. Main Technical Parameters

modelS240FA
Infrared thermal imager
Detector typeUncooled focal plane detector
Operating band8 m 14 m
Detector resolution640 512
Pixel size12 m
Lens focal length25mm to 100mm continuous zoom
Field of view17.5o 14.0o 4.4o 3.5o (error 5%)
Pseudo-color10 types
Numbers multiplied1 4X
Noise equivalent temperature differenceNETD 40mK
Minimum distinguishable temperature differenceMRTD 500mK
Visible light camera
resolution1920 1080
Response band0.4 m to 0.9 m
Pixel size2.8 m
Optical zoom30 times
Mixed Variable Multiplication60 times
focal length4.3mm 129mm
Field of view63.7 35.8 2.3 1.3 ( 5%)
zoom modeAutofocus, manual focus
Minimum Illumination0.01 Lux (Black and White)
laser illuminators
wavelength808 5nm
Maximum lighting distance 2km (under conditions of visibility 15km)
Spot diameterFar angle 0.8 : effective distance 2000m, spot diameter 28m;Near angle 70 : effective distance 40m, spot diameter 56m;
lighting angleElectric synchronous zoom, continuously adjustable from 0.8 to 70 .
Double Time 3 seconds (far angle C near angle)
Laser output power 12W
Laser rangefinder
wavelength1535nm
Maximum ranging distance 6km (visibility 15km)
Minimum ranging distance 20m
Distance measurement accuracy 2m
Ranging frequency1 5Hz
Servo Platform
Orientation angle360 n (360 continuous rotation)
Pitch angle-120 +20 (positive for upward)
Frame corner accuracy 0.06㣨1ң
Stable accuracy 0.05mrad (1 )
Angular position accuracy 1mrad (1 )
Maximum turning speedAzimuth  60 /s, Pitch 60 /s
Maximum turning accelerationAzimuth  100 /s2, Pitch 100 /s2
System Indicators
Image trackingAutomatically track selected target
AI recognitionAutomatic detection and identification of typical targets
Rated operating voltage24VDC
Power supply voltage range20V to 32VDC
powerStable power consumption:  100W; Peak power consumption: 200W
weight 9.5Kg
volume 240mm 240mm 330mm
Continuous working time 8h
Image recording time 8 hours (simultaneous recording of two video streams)
Image frame rate 25Hz
interface
Control InterfaceRS422
Video interfaceHD-SDI/100Mbps Ethernet (H.264)
Storage interface 128G memory card (Mini SD card)
Image formatJPG format
Video formatAVI format
Environmental adaptability
Operating temperature-40 60
Storage temperature-50 70
Vibration conditionsThe acceleration is 2g; 30 minutes each in the vertical, horizontal and longitudinal directions.
Impact conditionsPeak acceleration 20g, duration 11ms
Protection levelCan fly in light to moderate rain

V. Mechanical Dimensions and Installation Interfaces

S240FA  Ĺ
S240FA  Ĺ

Figure 2 Product mechanical dimensions diagram