SimCom SIM700C User Manual

Smart Machine Smart Decision
SIM7000 Series_AT Command Manual_V1.03 248 2018-05-08
zone>",<dst>
+
CTZV
: "<time zone>" Refresh network time zone by network.
DST: <dst>
Refresh Network Daylight Saving Time
by network.
+CPIN: <code>
Indicates whether some password is
required or not.
AT+CPIN
+CPIN: NOT READY
SIM Card is not ready.
+CPIN: NOT INSERTED
SIM Card is not inserted.
+CUSD:
<n>[,<str_urc>[,<dcs>]]
Indicates an USSD response from the
network, or network initiated operation.
AT+CUSD=1
NORMAL POWER DOWN
SIM7000 is powered down by the
PWRKEY pin or AT command
"AT+CPOWD=1".
UNDER-VOLTAGE
POWER DOWN
Under-voltage automatic power down.
UNDER-VOLTAGE
WARNNING
under-voltage warning
OVER-VOLTAGE POWER
DOWN
Over-voltage automatic power down.
OVER-VOLTAGE
WARNNING
over-voltage warning
RDY
Power on procedure is completed, and
the module is ready to operate at fixed
baud rate. (This URC does not appear
when auto-bauding function is active).
AT+IPR=<rate>
<rate> is not 0
+CFUN: <fun>
Phone functionality indication (This
URC does not appear when
auto-bauding function is active).
AT+IPR=<rate>
<rate> is not 0
[<n>,]CONNECT OK
TCP/ UDP connection is successful
AT+CIPSTART
CONNECT
TCP/UDP connection in channel mode is
successful
[<n>,]CONNECT FAIL TCP/UDP connection fails AT+CIPSTART
[<n>,]
ALREADY
CONNECT
TCP/UDP connection exists AT+CIPSTART
[<n>,]SEND OK Data sending is successful
[<n>,]CLOSED TCP/UDP connection is closed
RECV FROM: <IP
ADDRESS>: <PORT>
shows remote IP address and port
(only in single connection mode)
AT+CIPSRIP=1
+IPD,<data
size>,<TCP/UDP>:<data>
display transfer protocol in IP header to
received data or not (only in single
connection mode)
AT+CIPHEAD
AT+CIPSHOWTP
+RECEIVE,<n>,<length> Received data from remote client (only
in multiple connection mode)
REMOTE IP: <IP
ADDRESS>
Remote client connected in
SIMCOM COMFIDENTIAL FILE

SimCom SIM700C Specifications

General

Brand	SimCom
Model	SIM700C
Category	Control Unit
Language	English