Q7-A29
Q7-A29 - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by G.G. Copyright © 2016 SECO S.r.l.
17
2.4
Mechanical Specifications
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
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-A29 will have a maximum height of
2.2mm ± 0.1. This value must be kept in mind when choosing the MXM connector
’
s height,
if it is necessary to place components on the carrier board in the zone below the Qseven
®
module.
