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FARGO electronic Maestro 900 User Manual

Page 10

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Confidential, the whole present document is the sole property of Fargo Telecom (Asia) Ltd.

8


Mode of TCP operation. Default value is “S”.
“S” Server (Listening) mode. This configures Fargo Maestro to open a listening TCP
connection on the specified port . The TCP connection will be active upon getting socket
connection request from the allowed remote TCP peer (see

)
“C” Client (caller) mode. This configures Fargo Maestro to request opening a TCP to the
server with the specified address and port .


The address of the TCP server (or host). Default value is empty. Legal values could be 32-bit
in dotted-decimal notation (i.e. xxx.xxx.xxx.xxx) or alphanumeric ASCII test string up to 120
characters (only if DNS is available on the GPRS network)
Note: In “Server” (Listening) mode the modem will only accept TCP connection request for the
caller with address specified in the
field. Yet if the address is set to
“255.255.255.255” the modem will accept request from ANY address.


This parameter determines the time delay introduced before sending a TCP frame that has not
been entirely filled with user data. The timer is entered in milliseconds and it should be noted
that a value of ‘0’ initiates the sending of a TCP frame as soon as possible after the reception
of a single character value from the host.
The default value is 100.

3.2.3

AT+AUTOTCP

Description:

This command controls the Maestro 100 to start UDPcket connection automatically.

Note :
- Before using AT+AUTOUDP TCP and GPRS settings MUST be setup properly using

AT+IPUDP and AT+IPGPRS command respectively.

- +AUTOUDP function is mutually exclusive with +AUTOTCP function; if +AUTOTCP is set to 1

already you will get ERROR on enabling AUTOUDP

Syntax:

Command Syntax
AT+AUTOUDP=

Response syntax:
+AUTOUDP:

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