Spare Four loop base card c/w PSU (no loop cards) - Nittan protocol SKU: MXS-503N Log in for pricing >>
Spare Two loop base card c/w PSU (no loop cards) - Nittan protocol SKU: MXS-502N Log in for pricing >>
Spare Single loop base card c/w PSU (no loop cards) - AV protocol SKU: MXS-501V Log in for pricing >>