Mechanical Specifications - Seco Q7-C25 User Manual

2.4 Mechanical Specifications

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According to Qseven specifications, board dimensions are: 70 x 70 mm (2.76" x 2.76").
Printed circuit of the board is made of twelve layers, some of them are ground planes, for
disturbance rejection.
The MXM connector accommodates various connector heights for different carrier board
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applications needs. Qseven specification suggests two connector heights, 7.8mm and
7.5mm, but it is also possible to use different connector heights, also remaining compliant
to the standard.
When using different connector heights, please consider that, according to Qseven
specifications, components placed on bottom side of Q7-C25 will have a maximum
height of 2.2mm ± 0.1. Keep this value in mind when choosing the MXM connector's
height, if it is needed to place components on the carrier board in the zone below the
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Qseven module.
Q7-C25
Q7-C25 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Authors: S.B. and A.R - Reviewed by N.P. - Copyright © 2020 SECO S.p.A
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