4 pin assignment – SCANTECH ID (Champtek company) SG300RFM User Manual
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This marking shown on the product or its literature, indicates
that it should not be disposed with other households wastes at
the end of its working life. To prevent possible harm to the
environment or human healthy from uncontrolled waste
disposal , please separate this from other types of wastes and
recycle it responsibly to promote the sustainable reuse of
material resources. Household users should contact either the
retailer where they purchased this product, or their local
government office, for details of when and how they can take
this item fore environmentally safe recycling. Business users
should contact their supplier and check the terms and
conditions of the purchase.
1.4 Pin Assignment
1.4.1 PC Keyboard Output
1.4.2 RS-232 Output