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Glossary
API
Application Programming Interface (programming interface)
Byte
A group of eight bits form a byte.
CE mark
Communauté Européenne (product mark of the European Union)
EPC
Electronic product code
MDS
Mobile data memory (see transponder)
RAM
Random Access Memory
Read/write devices (SLG)
See readers
Readers
Readers ensure fast, secure data transfer between mobile data storage units and higher-
level systems. The data, energy included, are transmitted across an electromagnetic
alternating field. This principle enables contact-free data transmission, ensures high
industrial compatibility and works reliably in the presence of contamination or through non-
metallic materials.
RFID
Radio Frequency Identification
SIMATIC RF680M Mobile Reader
Operating Instructions, 06/2011, J31069-D0241-U001-A2-7618
101
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