2025-05-22
For module manufacturers, extending the distance between the module and the Image Grabber has always been a challenging issue. Due to the structural limitations of automated equipment, it is often necessary to extend the distance, with some cases requiring up to 60 cm. However, MIPI is a protocol originally designed for connections between mobile device chips, not for connections between components, which means its transmission distance is inherently limited.
Using ordinary connectors and cables makes extension extremely difficult. Production engineers have been suffering from this problem. If the speed is too high, the connection becomes unstable, and sometimes no image is displayed; if the speed is too low, it severely affects efficiency.
We live in a rapidly changing world, and it is fortunate to be in an era of continuous technological progress. Thanks to advancements in technology, Dothinkey has developed its own dedicated extension cable solution. Currently, extension cables are available in standard lengths of 20 cm, 40 cm, and 60 cm. The 20 cm and 40 cm lengths are more commonly used, while the 60 cm length is less frequently requested. However, there are still customers inquiring about it, and custom orders are required for this length.
Is it possible to achieve long-distance transmission of up to 60 cm? The answer is yes. So far, Dothinkey has conducted some tests, and some modules can still function normally with a 60 cm extension. Based on the actual test results, the MIPI speed difference between 60 cm and 40 cm is not significant, depending on the design characteristics of the module's circuitry. The quality of the cable is indeed commendable.
DothinkeyAppendix: Measured Rate vs. Extension Cable Length Chart (for reference only, actual results may vary):Dothinkey Note that this is a curve simulation and not an exact representation of the actual situation. The data points shown are based on actual measurements. It is recommended that all applications be verified through actual testing. In some cases, it may be necessary to reduce the speed for longer extensions.
If you are troubled by this issue, or if you are experiencing problems with image display or low speed due to extension difficulties, you can consult and design with Dothinkey. We will do our utmost to meet your satisfaction.
Send your inquiry directly to us