UNE 21948:1993
Current
The latest, up-to-date edition.
NUMERIC KEYBOARDS FOR HOME ELECTRONIC SYSTEMS (HES). (CEI 948:1988).
Hardcopy , PDF
Spanish, Castilian, English
23-11-1993
This standard is applicable to all kinds of equipment with numeric input used in homes, for example videotex terminals, household appliances, climate control and remote controls for TV, for recorders and for lights; excluding telecommunication terminals, data processing equipment and office machines, subject to CCITT E.161 and ISO 3791.
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