International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference EN 50494:2007
Title Satellite signal distribution over a single coaxial cable in single dwelling installations
Project Number 16769
Abstract/Scope This European Standard describes: – the system physical structure; – the system control signals, which implement an extension of the DiSEqC set of commands described in the DiSEqC bus functional specification; – the definition of identified configurations; – management of the potential collisions in the control signals traffic.


Current Stage code 6060
Current Stage code date 2007-10-31
Current Stage code deadline 2008-03-01
Deadline date for vote 2005-06-01


Order Voucher  


IEC Technical Body IEC/TC 100
Reference Document  
ICS 33.060.30 - Radio relay and fixed satellite communications systems
33.160.01 - Audio, video and audiovisual systems in general
Keywords Distribution; Satellite signal; Coaxial cable; Dwelling installation; Single
Note D141/C102: Project initially handled by TC 206 (disbanded - D141/C099) and transferred to TC 209
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 2007-10-31 2008-03-01 export to doc file  EN  FR  DE
5099 2007-03-01 2007-07-01  
5061 2007-01-29 2007-03-01  
5060 2006-12-12 2006-12-26 export to doc file  EN
5020 2006-07-07 2006-12-08 export to doc file  EN
3090 2006-07-04 2006-07-07  
5020 2006-05-05 2006-10-06 export to doc file  EN
3090 2006-02-20 2006-04-20  
3020 2005-07-25 2005-12-01  
1000 2005-03-01 2005-09-01  

Implementation Dates

date of Ratification (DOR) (1) 2007-03-01
date of Availability (DAV) (2) 2007-10-31
date of Announcement (DOA) (3) 2007-09-01
date of Publication (DOP) (4) 2008-05-01
date of Withdrawal (DOW) (5) 2010-03-01


Superseded by  
Normative reference (6) EN 50083-4:1998
EN 61319-1:1996

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.