Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 162)

Serial Port Commands
Multi-flow Management +WMFM
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WM_DEV_OAT_UGD_049 - 001 VOLUME 1 August 23, 2007
8.12 Multi-flow Management +WMFM
8.12.1 Description
This Wavecom proprietary command manages Multi-Flows:
• opening or closing ports
• associating (or attaching, redirecting) incoming data to ports.
By default, only UART1 is opened, and GSM and GPRS (if applicable) data direction is
dynamic.
8.12.2 Syntax
• for <type_of_action>=0
Action command
AT+WMFM=<type_of_action>,<mode>[,<port_id>]
[+WMFM: <type_of_action>,<mode>,<port_id>,<state>[…]]
OK
• for <type_of_action>=1
Action command
AT+WMFM=<type_of_action>,<mode>[,<port_id>[,<data>]]
[+WMFM: <type_of_action>,<mode>,<port_id>,<data>[…]]
OK
Read command
AT+WMFM?
+WMFM: <type_of_action>,<mode>,<port_id>,<state>
[+WMFM: <type_of_action>,<mode>,<port_id>,<state>[…]]
+WMFM: <type_of_action>,<mode>,<port_id>,<data>
[+WMFM: <type_of_action>,<mode>,<port_id>,<data>[…]]
OK