Mobile Tech Co. Ltd 64MXFWBF110A Manuale Utente
25
3.20.
3.20.
3.20.
3.20. Module
Module
Module
Module sleep
sleep
sleep
sleep mode
mode
mode
mode control
control
control
control
Our Module support two ways to control module enter sleep mode or not:
1) Hardware control method: DSR
1) Hardware control method: DSR
DSR
DSR
DSR
(Pin34)
(Pin34)
(Pin34)
(Pin34)
is used for hardware sleep mode control.
LOW
LOW
LOW
LOW Level:
Level:
Level:
Level: disable module enter sleep mode;
HIGH
HIGH
HIGH
HIGH Level:
Level:
Level:
Level: enable module enter sleep mode.
2) Software control method: AT command “AT+ESLP”
“
“
“
“AT+ESLP=0
AT+ESLP=0
AT+ESLP=0
AT+ESLP=0”
”
”
”:::: disable module enter sleep mode;
“
“
“
“AT+ESLP=1
AT+ESLP=1
AT+ESLP=1
AT+ESLP=1”
”
”
”:::: enable module enter sleep mode.
NOTE1:
NOTE1:
NOTE1:
NOTE1: Module default software value is disable enter sleep mode.
NOTE2:
NOTE2:
NOTE2:
NOTE2: If module enter sleep mode, the AT command can not be sent to module normally.
3.21.
3.21.
3.21.
3.21.Behaviors
Behaviors
Behaviors
Behaviors of
of
of
of the
the
the
the RING
RING
RING
RING indication
indication
indication
indication line
line
line
line
MD251:
MD251:
MD251:
MD251:
Pin
Pin
Pin
Pin55
55
55
55
(GPIO
(GPIO
(GPIO
(GPIO70
70
70
70)))) is used for Ring indication when network event. The working state of this pin
is listed in following table:
Table
Table
Table
Table 23:
23:
23:
23: The
The
The
The Behaviors
Behaviors
Behaviors
Behaviors of
of
of
of the
the
the
the RING
RING
RING
RING line
line
line
line
State
RI respond
Standby
High
Voice calling
Change low, then:
1) Change to high when establish calling.
2) Sender hang up, change to high.
1) Change to high when establish calling.
2) Sender hang up, change to high.
SMS
When receive SMS, The ring will change to
LOW and hold LOW level at least 200 ms,
then change to HIGH.
LOW and hold LOW level at least 200 ms,
then change to HIGH.
3.22.
3.22.
3.22.
3.22.Network
Network
Network
Network status
status
status
status indication
indication
indication
indication LED
LED
LED
LED lamp
lamp
lamp
lamp
MD251:
MD251:
MD251:
MD251:
Pin
Pin
Pin
Pin19
19
19
19
(GPIO
(GPIO
(GPIO
(GPIO0
0
0
0) is used to drive a network status indication LED lamp. The working state of this
pin is listed in following table:
Table
Table
Table
Table 23:
23:
23:
23: Working
Working
Working
Working state
state
state
state of
of
of
of network
network
network
network status
status
status
status indication
indication
indication
indication LED
LED
LED
LED pin
pin
pin
pin
State
Module function
Off
Module is not running
64ms On/800ms Off
Module does not find the network
64ms On/3000ms Off
Module find the network
64ms On/300ms Off
GPRS communication