Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 165)

Serial Port Commands
Multi-flow Management +WMFM
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WM_DEV_OAT_UGD_049 - 001 VOLUME 1 August 23, 2007
Command Responses
AT+WMFM=1,1,1,0
Note: Attach GSM data to UART1
OK
Note: GSM data are redirected to UART1
AT+WMFM=1,1,1,1
Note: Attach GPRS data to UART1
OK
Note: GPRS data are redirected to UART1
AT+WMFM=1,2,1 +WMFM: 1,2,1,0
+WMFM: 1,2,1,1
OK
Note: Read attachments of UART1 Note: GSM and GPRS data are redirected to UART1
AT+WMFM=1,0,,0
Note: Set GSM data dynamic mode
OK
Note: GSM data are directed dynamically on call setup
AT+WMFM=1,0,,1
Note: Set GPRS data dynamic mode
OK
Note: GPRS data are directed dynamically on session
setup
AT+WMFM? +WMFM: 0,2,1,1
+WMFM: 0,2,2,1
+WMFM: 0,2,3,0
+WMFM: 1,2,4,0
+WMFM: 1,2,4,1
OK
AT+CMUX=0
Note: Launch 27.010 protocol on UART 2 and open
4 DLCs
OK
AT+WMFM=? +WMFM: 0,(0-2),(1-3,80)
+WMFM: 1,(0-2),(1,21,22,23,24),
(0,1)
OK
Note: To manage incoming data, UART1, and DLC 1, 2,
3, 4 on UART2 are available.
AT+WMFM=1,1,21,0
Note: Attach GSM data to DLC 1 on UART2
OK