Advantech AIW-356 handleiding
Handleiding
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31
Index
Min.
Recommended
Max.
Remarks
t
pr
0ms
-
-
Delay time of FCPO# relative to power ready(3.135V)
t
on1
0ms
-
-
Delay time of RESET# signal relative to FCPO#
signal
t
on2
50ms
100ms
-
Delay time of PERST# signal relative to FCPO#
signal, PERST# must always be the last signal to pull
up during power-on
Table 3-8 Power-on timing
Note:
1. When only USB interface is used as the data transmission interface, PERST # is left floating.
Ignore the control timing in the figure above.
3.3.2. Module Power-off
AIW-356 DK-JK1 module can be powered off by the following control methods, as listed in the
table:
Power-off Mode
Action
Condition
Recommend
Send AT+CPWROFF command,
and then Pull down FCPO# pin
The module normally runs.
Hardware
Pull down FCPO# pin
Used for abnormal status, no response
after
the AT+CPWROFF command is sent
Table 3-9 Module Power off
By sending AT+CPWROFF command, the module will start the finalization process (the
reverse process
of initialization), and it will be completed after t
sd
time (t
sd
is the time when
the AP receives OK of
AT+CPWROFF command, if there is no response, max tsd is 5s). In
the finalization process, the module will save the network, SIM card and some other
parameters from memory, log out, then clear the memory and shut down PMU. The
recommended power-off timing is shown in Figure 3-6:
Bekijk gratis de handleiding van Advantech AIW-356, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | AIW-356 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 8839 MB |
