Neo_M660 AT Command Set
Copyright © Neoway Technology Co., Ltd
7
OK
Remarks
The setting of this command is not saved after the module is powered off.
2.4 Enabling or Disabling the Sleep Mode: +ENPWRSAVE
Description
To enable or disable the sleep mode
Format
AT+ENPWRSAVE=<n><CR>
AT+ENPWRSAVE?<CR>
Parameter
<n>:
0: Disable the sleep mode.
1: Enable the sleep mode (The module enters the sleep mode when the DTR signal is at
low level and exits from the sleep mode at high level).
2: Enable the sleep mode (The module enters the sleep mode when the DTR signal is at
high level and exits from the sleep mode at low level).
Return
Value
See the Example
.
Example
AT+ENPWRSAVE=1
OK
AT+ENPWRSAVE?
+ENPWRSAVE: 1
OK
Remarks
The setting of the parameter
<n>
will not be saved after the module is powered off.
The DTR signal of the module is at high level by default.
After the sleep mode is enabled and the DTR signal is at low (or high) level, the module
can enter the sleep mode only when all circuits of the module allows the sleep mode.
The DTR signal drive can wake the module up at high (low) level.
2.5 Clock: +CCLK
Description
To set and query the real-time clock
Format
AT+CCLK=<time><CR>
AT+CCLK?<CR>
Parameter
< time >: Character string in format of YY/MM/DD,hh:mm:ss+TZ.
TZ: Two digits, indicating the time lag between the local time and the GMT time. This
information is optional because it can be displayed only when the network supports it.
Return
Value
See the Example
.