PART NO.: CK-TR4040-25M CK-TR4040-25M: IP65 Sealed 25mm Medical & Industrial Trackball Module Meet the CK-TR4040-25M, a high-reliability IP65 sealed 25.0mm mechanical trackball module purpose-built for medical B-ultrasound devices, professional medical equipment and harsh industrial control environments. Featuring a 40.0mm × 40.0mm compact panel size, fully sealed rugged construction and multi-interface plug-and-play design, this trackball delivers noise-free smooth operation, ultra-long service life and consistent precision, serving as a premium human-machine interface solution for mission-critical professional systems. Precision Mechanical Design & Excellent Operation Experience The CK-TR4040-25M is equipped with a high-performance 25.0mm mechanical trackball and high-precision bearing rolling structure, ensuring ultra-smooth, completely noise-free operation even during long-duration continuous use. It comes with reserved mounting holes for firm and convenient panel installation, adapting to various embedded device assembly requirements. Boasting an ultra-long mechanical lifespan of over 10 million cycles and an average service life of more than 6 years, it delivers outstanding fatigue resistance and stable long-term performance. Integrated with a standard 3-button circuit, the module supports independent left-click, right-click and scroll functions with accessible button connection ports, fully meeting diverse operational needs. Adopting Rate Sensitive Dynamic Resolution technology, it achieves intelligent cursor speed adjustment: fast rolling triggers rapid cursor movement for efficient navigation, while slow fine operation retains accurate one-pixel positioning, perfectly balancing operational efficiency and microscopic precision for medical diagnosis and industrial control scenarios. Multi-Interface Compatibility & Universal Plug-and-Play This versatile trackball module supports four mainstream industrial interfaces, including USB, PS/2, RS232 and square wave interfaces, providing flexible connection options to match different medical and industrial host devices. It features true plug-and-play operation with no complicated driver installation or professional debugging required, greatly simplifying equipment integration, replacement and daily maintenance work. It offers extensive cross-platform system compatibility, supporting all mainstream operating systems covering Windows full versions, Linux, Unix, Mac OSX, Vxworks and Android. It can be seamlessly integrated into various intelligent control devices, realizing universal adaptation for medical, industrial, marine and military equipment.

Factory: No.68, Jinniu Road, Economic Development Zone, Taojiang, Yiyang, Hunan, P.R.China. Zip Code: 413400 Office: Building No.2, Science and Technology New Park, East No.6 Road, Xingsha Economic Development District, Changsha, Hunan, P.R.China. Zip Code: 410126 Adopting full sealing technology and industrial-grade PCB materials, the CK-TR4040-25M features IP65 waterproof rating and 100% humidity resistance, effectively resisting dust, water splash and moisture erosion in complex working environments. With an MTBF of over 50,000 hours and an ultra-low MTTR of less than 30 minutes, it minimizes...