
Ribbon cable for connection to the central unit
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Extension card fitting guide 
for the central unit: 
            Residential
EC standards: 
   The 2-door extension card fitted to an INTRATONE central unit complies with the R&TTE 1999/5/CE directive: electrical 
safety standard EN 60950(2001) applied, EMC standard EN 301 489-3 (2002) applied, radio standard EN 300 220-3 (2001) 
applied. 
Commercial references: 
The 2-door extension card can be used with INTRATONE central units. 
Important note: 
Before connecting the extension card, ensure that the central unit has been turned off. Any connection 
made while the central unit is on may result in malfunctions which will not be covered by the 
manufacturer's warranty. 
Physical presentation: 
Fitting procedure: 
: unscrew the hood's 2 screws 
: lift off the cover 
(Front) 
Fixing 
clips 
EN-V231-0024-AB 
Stainless 
: withdraw the central unit's housing, turn over the 
: turn over the central unit and move the 
four tabs vertically. 
(Back) 
Tab after 
operation 
tab. 
Holes for 
extension card 
Tab 
before 
operation 
tab. 
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stainless steel base then insert the extension card's four 
clips into the four holes in the base. 
Housing 
(front) 
 

the stainless steel base.
motherboard (display toward the top).
Motherboard turned over and mounted on 
the Intratone central unit housing
: connect one or two proximity readers 
(according to your needs) to the extension card. 
(Front) 
: screw the hood to the central unit's 
housing. 
Motherboard 
: bring the central unit's housing closer, and 
connect the extension card ribbon cable to the 
: replace the central unit's housing on 
(Front) 
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Stage 7: turn over the central unit and move the 
four tabs at an angle. 
Tab after 
operation 
Tab. 
(Back) 
Tab 
before 
operation 
Tab. 
Proximity reader
Proximity reader
The central unit is ready to 
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