The Panasonic VB-44440A CPC-HS+ card is a standard CPU unit for a system with up to 28 extensions and up to 72 ports. The circuit card has all the features of the VB-44440 CPC-HS card, with the addition of extra processing and Boot ROM (Read Only Memory) capacity that allows for expansion to CPC-HM capacities.
Mfr. Part #: VB-44440A
576HD CPC-HS+ Processor Card