©
National Instruments Corp.
17
NI 9234 Operating Instructions and Specifications
of 13.1072 MHz, the res
u
lt is data rates of 51.2 kS/s, 25.6 kS/s,
17.067 kS/s, and so on down to 1.652 kS/s, depending on the val
u
e
of
n
. When
u
sing an external timebase with a freq
u
ency other than
13.1072 MHz, the NI 9234 has a different set of data rates.
Note
The cRIO-9151 R Series Expansion chassis does
not s
u
pport sharing timebases between mod
u
les.
Sleep Mode
This mod
u
le s
u
pports a low-power sleep mode. S
u
pport for sleep
mode at the system level depends on the chassis that the mod
u
le is
pl
u
gged into. Refer to the chassis man
u
al for information abo
u
t
s
u
pport for sleep mode. If the chassis s
u
pports sleep mode, refer to
the software help for information abo
u
t enabling sleep mode. Visit
ni.com/info
and enter
c
s
erie
s
doc
for information abo
u
t
C Series doc
u
mentation.
Typically, when a system is in sleep mode, yo
u
cannot
comm
u
nicate with the mod
u
les. In sleep mode, the system
cons
u
mes minimal power and may dissipate less heat than it does
in normal mode. Refer to the
section for more
information abo
u
t power cons
u
mption and thermal dissipation.