Infratec™ 1241 Grain Analyzer
Service Manual 1001 5015 / Rev. 4 2:5
2.2.2 Processor Board
The processor board is a single board processor (SBC) with an onboard CPU
processor. Processor board acts as a controller for the peripheral components. The
processor board communicates with the DSP board via the PC/104 bus.
The processor board has three main interfaces:
• DSP board PC/104 bus
• TFT LCD display
• Connectors to chassis Interface panel, providing access to external keyboard,
USB, comm. ports, LAN etc
Fig. 2:3 Processor Board
CN3 Printer Interface (LPT1) CN15 LAN/Ethernet Interface
CN5 USB Interface (0&1) CN18 Keyboard/Bar code Interface
CN12 LCD Display CN19 COM1 Interface
CN13 COM2 Interface CN20 CRT Monitor Interface
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