Table of Contents
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Access keyboards ATB 420/421 Multi-Function Keyboard Product Specification and Service Guide
Contents
2.1.
....................................................................................................................................................7
2.2.
2.3
Keyboard PS/2 DATA INTERFACE..................................................................................8
2.4.
2.5.
2.6.
2.7.
2.8.
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LED ..........................................................................................................................................10
2.9.
2.10.
3.1.
3.2.
4. OCR SWIP[E TECHNIQUE
5.1.
5.2.
5.3.
5.4.
5.5.
5.6.
5.7.
7.1.
7.2.
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©
Rev 6
Access Keyboards 2001 & 2002 - All rights reserved
All manuals and user guides at all-guides.com
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(MSR)............................................................................................8
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) .....................................................................................................11
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) ............................................................................9
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..26
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