EMAC PCM-3292, Руководство пользователя

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PWRDOWN – CT5510 to Sleep Mode
Commands CT5510 to sleep mode.
CT5510 wakes up from the sleep mode when the timeout has expired or
the GPIO pin 11 state is toggled. If the receiver was navigating when the
PWRDOWN command was given, navigation will automatically be
restarted after waking up from the sleep mode.
$PFST,PWRDOWN,<hours>,<minutes>,<seconds>
or
$PFST,PWRDOWN
<hours> How many hours to sleep
<minutes> How many minutes to sleep
<seconds> How many seconds to sleep
Examples:
$PFST,PWRDOWN,1,30,15<CR><LF>
Sleep for 1h 30min 15 sec or until GPIO 11 pin is toggled .
$PFST,PWRDOWN,0,0,30<CR><LF>
Sleep for 30 seconds or until GPIO 11 pin is toggled.
$PFST,PWRDOWN<CR><LF>
Sleep until GPIO 11 pin is toggled.