E6485 Atmel, E6485 Datasheet
E6485
Specifications of E6485
Related parts for E6485
E6485 Summary of contents
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... CD Rom with QmBtn software (or download latest from the website) You will also need 20V clean DC power supply, and a PC running any recent version of Windows (98, 98SE, NT4, 2000, XP) upwards, with a free serial com port (Com 1 or Com 2). E6325 / E6485 / E6645 USER'S GUIDE E664/R1.0 03/02 ...
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Preparation You need to prepare the matrix and board before you can plug it in with the following steps: 1. Adhere the supplied flex circuit to a plastic panel (one of each supplied). Tip: Roll the flex circuit onto the ...
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Board Power Connector This screw terminal strip is used to power the board. The voltage should be between +8 Details and +20 volts DC. Power should be free from switching noise and short-term fluctuations for best performance. SPI Port This ...
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Sync pulses should be spaced no more than 49ms apart to prevent this from happening. The most common type of noise is power-line related. If there is a lot of random signal noise on the keys (consistently ...
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Trouble- Will not communicate Shooting with the PC Board will not calibrate Noisy or erratic signal Bad serial connections Check/replace serial cable Bad or conflicting Comm port on PC Shut down other tasks that may also be using the same ...