XK-A120 640 × 512 Thermal Camera Module
XK-A120 combines a 640 × 512 thermal detector with PAL CVBS output in a 28 × 28 mm camera module. It supplies an analog thermal channel for your equipment while retaining the compact A-series module format. Xingkai checks the lens configuration and module quantities for your quotation.
- 640 × 512 detector resolution identifies the A120 thermal configuration for your order.
- PAL CVBS analog output suits a compatible analog monitor or video input.
- 50 Hz detector frame rate and automatic shutter correction support thermal viewing.
- 28 × 28 mm size, 55.6 g weight and 4.5–18 V input define the module’s mechanical and supply entries.
Thermal module appearance reference
XK-A120 640 × 512 Thermal Camera Module Overview
XK-A120 is the 640 × 512 thermal camera module in the A-series format. Its vanadium-oxide uncooled detector has a 12 μm pixel pitch, a 50 Hz frame rate and automatic shutter correction. The 28 × 28 mm module format is useful when your equipment design needs a compact thermal channel with a defined installation envelope.
The module outputs analog CVBS in PAL format and uses adjustable focus for the selected lens. Choosing the A120 identifies the detector resolution; the lens and cable arrangement still form part of the requested configuration. Xingkai checks that configuration and your quantity, then provides a quotation with the agreed module and accessory scope for order confirmation.
Technical Specifications
| Parameter | Configuration |
|---|---|
| Detector | Vanadium-oxide uncooled infrared focal-plane detector |
| Thermal resolution | 640 × 512 |
| Pixel pitch | 12 μm |
| Spectral band | 8–14 μm |
| Detector frame rate | 50 Hz |
| Correction | Automatic shutter correction |
| Focus | Adjustable |
| Video output | CVBS, PAL |
| Power supply | 4.5–18 V |
| Module size | 28 × 28 mm |
| Weight | 55.6 g |
Select the A120 View for Your Analog Input
The A120 host receives PAL CVBS video from the 640 × 512 thermal module. Select the optics independently of that detector choice: the 6.8 mm lens lists a 62.9° × 49.9° field of view, and the 9 mm lens lists 48.9° × 39.1°.
Identify the host’s analog input and connector arrangement with the selected lens. The 28 × 28 mm module requires 4.5–18 V; its shared A-series body size does not establish the same field of view or cable arrangement as an A110 installation.

Specify the A120 Lens and Host Arrangement
The A120 quotation identifies the 640 × 512 module with the selected 6.8 mm or 9 mm lens and its field of view. Agree the PAL CVBS host connection and accessory list with that optical configuration, so the order defines more than detector resolution alone.
Send the scene to be observed, camera position and desired coverage, plus the host PAL CVBS input and supply. Identify a 6.8 mm or 9 mm preference if known, the available installation space and module quantity.
Xingkai checks the A120 lens/FOV choice against the scene and host requirements, then quotes the selected 640 × 512 module and agreed connection accessories.
Agree the lens and corresponding field of view, connector/cable scope and quantities. Confirm the 28 × 28 mm installation and 4.5–18 V supply arrangement before accepting the delivery terms.
Xingkai supplies and ships the agreed A120 lens configuration and listed accessories according to the confirmed order.
FAQs
Both models specify 640 × 512 thermal detector resolution and PAL CVBS output. A120 has a 28 × 28 mm module size and 55.6 g weight; C132 specifies 21 × 21 mm and 22 g. Where installation space or module weight guides the choice, compare those dimensions first, then have the selected lens, connector and host video arrangement checked for the quotation.
The frame-rate entry describes the thermal detector, while PAL CVBS describes the analog video output. The detector pixel count and the receiving display format are separate specifications. Provide the host video input and display requirements when requesting the module so Xingkai can check the selected configuration; the detector entry alone does not define the resolution displayed by the complete video path.
A120 lists a 4.5–18 V input. Check the lowest and highest voltage reaching the module over the supply’s operating cycle; a nominal 18 V label does not establish that its upper limit stays within 18 V. If the host supply exceeds that range, define a suitable module-side supply arrangement separately. Include its connection requirements in the order without assuming that a regulator or power-distribution unit accompanies the camera.
Use the 6.8 mm lens’s 62.9° × 49.9° view when the required scene spans a wider angular area. The 9 mm option’s 48.9° × 39.1° view is narrower from the same position. Mark the area that must stay in view from the intended camera position, then select the lens around that requirement. The 640 × 512 detector is the same model choice in both cases; choosing a lens does not create a guaranteed observation distance.
The published views differ: A120 lists 62.9° × 49.9° for 6.8 mm, whereas A110 lists 37.3° × 27.9° at the same focal-length label. Use the full model, detector configuration and required field of view as the optical purchasing reference. A shared focal-length number does not establish the same coverage or physically interchangeable lens hardware, so an A110 repeat-order description should not be copied unchanged to an A120 order.
Compare Related Models
640 × 512 analog thermal module in a 21 × 21 mm format.
C-series module appearance reference
Compact 120 × 81 × 123 mm EO/IR gimbal with 640 × 480 thermal imaging.
Request a Configuration Quote for XK-A120
Which scene must the 640 × 512 module cover from its mounting position? Send that view requirement and the host video input. Xingkai will check the A120 lens configuration and quote the module quantity and agreed connection accessories.




