NAMC-EXT – Technical Reference Manual
Version 1.6
© N.A.T. GmbH
14
3
Board Features
3.1
Bus Interface
x
All AMC ports connected
3.2
Power Supply
x
The
NAMC-EXT
draws very little power from the carrier supplies. Current drawn from
+3.3V and +12V is less than 10mA each.
x
Power planes for GND, payload power and management power.
x
Both power supplies drive signalling LEDs.
x
Both power supplies may be cut by opening wire bridges for current measurements.
x
On the
NAMC-EXT-PS
+3.3V Management power may either be taken from the
backplane or generated locally from Payload Power (assembly option).
x
Payload Power may either be taken from the backplane or a +12V power supply may
be connected to wire bridge BR4.
