The Hewlett Packard E1472A Multiplexer is a six channel, 8-signal Multiplexer. It will allow selecting one of four signals to siz channels.
Bank 0 Bank 5 signal 00 -+ signal 50 -+ signal 01 -+ signal 51 -+<-+- signal 5 out signal 02 -+<-+- signal 0 out signal 52 -+ signal 03 -+ signal 53 -+ Bank 1 Bank 4 signal 10 -+ signal 40 -+ signal 11 -+ signal 41 -+<-+- signal 4 out signal 12 -+<-+- signal 1 out signal 42 -+ signal 13 -+ signal 43 -+ Bank 2 Bank 3 signal 20 -+ signal 30 -+ signal 21 -+ signal 31 -+<-+- signal 3 out signal 22 -+<-+- signal 2 out signal 32 -+ signal 23 -+ signal 33 -+