The PCA-6120DP4-0B2E is a 20-slot dual segment ISA/ PCI/ PICMG passive backplane with 7 ISA, 6 PCI, 2 PICMG/PCI and 4 PICMG slots. This backplane is designed to work with Advantech's SPC-530, IPC-623 along with IPC-622, ACP-7000 and ACP-5260 chassis.