Features:

• Allows one port of the 85523A/B CalPod controller to control up to 12 CalPod modules
• Up to four CalPod control cable splitters can be used with one Calpod controller
• Up to 48 CalPod modules can be controlled with four 85556A CalPod control splitters
• Thermal and thermal-vacuum chamber compatible 

When it is desired to control more than four CalPod modules, the 85556A control cable splitter is used to expand one control port of the 85523A/B CalPod controller to allow control of up to 12 CalPod modules. Up to four 85556A control cable splitters can be used with one 85523A/B CalPod controller to provide control of up to 48 CalPod modules.