Siemens PIMD PCB Card Premium Instrument Module Digital SATURN IIE S30810-Q432-X
The PIMD board shown in Figure 6.13, serves as a special line interface circuit connecting attendant consoles to the SATURN IIE System. The PIMD circuitry communicates with the system via
digitally-encoded messages. (The codecs and filters for the analog-to-digital conversion are located within the attendant consoles.) Each PIMD contains two dual-channel circuits, and is capable of serving two attendant consoles.