
Chapter 19 – TCP/IP App AT Commands
Multi-Tech Systems, Inc. CDMA Wireless AT Commands (PN S000294J)
142
Configure Receive Data Mode +WCRX
Description:
This command is used to configure the receive data mode for each socket type. The specified configuration
is used for all sockets of the specified type. This command may be used only when a PPP connection is not
active.
Values: <type>
0:
TCP
1:
UDP
<RxMode>
0:
Polled; received data must be read using the +WSRX command.
1:
Unsolicited; the +WSRX response is sent when socket data is received.
Syntax: Command
syntax:
AT+WCRX=<type>,<RxMode>
Command
Possible responses
AT+WCRX=?
Note: Display command parameter ranges.
+WCRX: (0-1),(0-1)
OK
Note: Parameter ranges displayed.
AT+WCRX=0,0
Note: Set TCP receive data mode to polled.
OK
Note: Command accepted.
AT+WCRX?
Note: Show last used command parameters.
+WCRX: 1,1
OK
Note: Last used command parameters displayed.
Force Dormant Mode +WFDM
Description:
This command is used to immediately force the Q24x8 module into dormant mode. The module normally
enters dormant mode after a carrier specific time of no traffic channel activity during a data call. In dormant
mode, the module releases CDMA traffic channel resources to conserve power and minimize carrier network
loading. For some applications, this command can help reduce carrier network charges.
Values:
None.
Syntax: Command
syntax:
AT+WFDM
Command
Possible responses
AT+WFDM
Note: Force module into dormant mode.
OK
+WDOR: 1
Note: Command accepted.