Rhydo SIM 900 SIM 900 -TTL UART Especificaciones descargar pdf (Pagina 170)

SIM900 AT Commands Set

SIM900_ATC_V1.01 170 23.06.2010

address>,<port>

AT+CIPSTART=

<mode>,<domai

n name>,<port>

2)If multi-IP

connection

(+CIPMUX=1)

AT+CIPSTART=

<n>,<mode>,<ad

dress>,<port>

AT+CIPSTART=

<n>,<mode>,<do

main name>,

<port>

If connection exists, response

ALREADY CONNECT

If connected successfully response

CONNECT OK

Otherwise

STATE: <state>

CONNECT FAIL

2)If multi-IP connection

(+CIPMUX=1)

If format is right response

OK,

otherwise response

+CME ERROR <err>

If connection exists, response

<n>,ALREADY CONNECT

If connected successfully response

<n>,CONNECT OK

Otherwise

<n>,CONNECT FAIL

Parameters

<n> 0..7 a numeric parameter which indicates the connection

number

<mode> a string parameter(string should be included in quotation

marks) which indicates the connection type

“TCP” Establish a TCP connection

“UDP” Establish a UDP connection

<IP address> a string parameter(string should be included in quotation

marks) which indicates remote server IP address

<port> remote server port

<domain name> a string parameter(string should be included in quotation

marks) which indicates remote server domain name

<state> a string parameter(string should be included in quotation

marks) which indicates the progress of connecting

0 IP INITIAL

1 IP START

2 IP CONFIG

3 IP GPRSACT

4 IP STATUS

5 TCP CONNECTING/UDP CONNECTING/

SERVER LISTENING

6 CONNECT OK

7 TCP CLOSING/UDP CLOSING

1 2 ... 165 166 167 168 169 170 171 172 173 174 175 ... 200 201

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Rhydo SIM 900 SIM 900 -TTL UART Especificaciones Pagina 170

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