Philips SPENDEX 40 Operating Instructions Manual page 3

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Abbreviations
C I K C r y p t o I g n i t i o n K e y
D T E D a t a Te r m i n a l E q u i p m e n t
P t t P r e s s t o t a l k
D e fi n i t i o n s
CIK module:
Programmed module, unique per terminal, required for crypto operation.
Net Variable:
Key variable for producing encrypted traffic with a terminal of type
SPENDEX 40.
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