The CCU, developed with SDT's unique IP, is a device that analyzes quantum phenomena such as entanglement by detecting the simultaneous occurrence of two or more input signals. Used in photon-based quantum experiments and quantum key distribution research around the world, the CCU boasts excellent flexibility and convenience by supporting complex experimental setups and efficient resource utilization.
20 input channels
Count rate of up to 100MHz
Provides internal delay block functionality (minimum 0.5ns step)
Minimum Coincidence Time Window of 2ns
Offers input channel multiplexing capabilities through intuitive software
Equipped with a Python library, enabling researchers with minimal coding experience to use it effortlessly
Cloud computing supported
Data transmission speeds of up to 1Gbps using Gigabit Ethernet
Provides a customized experimental experience optimized for the user's environment developed with SDT's IP*
Patent Registration Number 10-1571133
The CCU, offering the highest number of input channels in its class worldwide with 20 channels, is essential for photon-based quantum experiments and quantum key distribution research. Seamlessly integrated with cloud computing, the CCU enables scheduling and automation across experimental devices, significantly reducing researchers' manual workload. Additionally, its Python library ensures effortless usability, empowering researchers to conduct experiments without specialized coding expertise.
The CCU is connected to a single photon detector to enable single photon counting, noise reduction through window signals, and the measurement of quantum entanglement phenomena—essential features for quantum key distribution systems.
"Plug-and-play measurement-device-independent quantum key distribution," Phys. Rev. A 93, 032319 (2016)
This product has been developed with technology transferred from the Korea Institute of Science and Technology (KIST) and with the support of the National Information Society Agency (NIA).
