Compaq Contec COM-2(PC)F - Manual (Page 6)

COM-2(PC)F
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List of Figures
Figure 3.1. Names of Board Components and Default Factory
Settings ..................................................................... 23
Figure 3.2. I/O Address DIP Switch............................................ 25
Figure 3.3. Interrupt Level Settings............................................. 26
Figure 3.4. Rear Panel of IBM-PC/AT......................................... 28
Figure 3.5. Removing the Cover.................................................. 28
Figure 3.6. Expansion Slot Cover................................................ 29
Figure 3.7. Anchoring the COM-2(PC)F ..................................... 30
Figure 3.8. Interface Connectors (CN1 and CN2)........................ 31
Figure 3.9. CN1 and CN2 Pin Assignments ................................ 31
Figure 3.10.Example Connection to a Modem ............................. 32
Figure 3.11. Example Connection to a PC..................................... 32
Figure 3.12.Example Connection to a Device............................... 32
Figure 4.1. Circuitry Diagrams.................................................... 34
Figure 4.2. COM-2(PC)F Block Diagram.................................... 34
Figure 6.1. Floppy Disk Files ...................................................... 40
Figure 6.2. 9-pin Connector Diagram.......................................... 44
Figure 6.3. Flowchart of Sample Program 1 ................................ 45
Figure 6.4. Flowchart of Sample Program 2 ................................ 46
Figure 6.5. Flowchart of Sample Program 3 ................................ 47
Figure 6.6. Flowchart of Sample Program 4 ................................ 48
Figure 6.7. Flowchart of Sample Program 5 ................................ 49
Figure 6.8. Flowchart of Sample Program 6 ................................ 50
Figure 6.9. Flowchart of Sample Program 7 ................................ 51
Figure 6.10.Flowchart of Sample Program 8 ................................ 52