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Download DEVG - Senior Design
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RFID Label Read/Write System Developer's Guide Document ID: DEVG 5. Version: 1.0 Date: April 25, 2002 Port Wiring Figure 5-1 shows the how the cable between the PC and the web handler is wired. The parallel port on the PC did not have enough power for the application so an external power source and pull-up resistors were added to boost the signal. Figure 5-1 Port Wiring Diagram Confidential Metalcraft, Inc., 2002 Page 13 of 13
