SECOMX-945/N270
User Manual
- Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M.
Copyright © 2011 SECO s.r.l.
SECOMX-945/N270
pag. 12
2.3 Electrical specifications
SECOMX-945/N270 board needs to be supplied only with an ex5V
DC
power supply. +5V
SB
Voltage is also needed for working in ATX mode. For real Time Clock working and CMOS memory
data retention, it is also needed a backup battery voltage. All these voltages are supplied directly
through XTX
™
Connectors X1 ÷ X4.
All remaining voltages needed for board’s working are generated internally from +5V
DC
power rail.
2.4 Mechanical specifications
According to XTX
™
specifications, board dimensions are: 114 x 95 mm (4.488” x 3.740”).
Printed circuit of the board is made of ten layers; some of them are ground planes, for disturbance
rejection.
