Campbell Scientific Redwing105 CDMA Cellular Digital Modem - Manual (Page 10)

Appendix A. Configuring Modem with a Terminal Emulator
A-2
Apply power to the modem and connect it to the computer via the 9-pin serial
cable.
A.2 Programming the Redwing’s Phone Number
Your provider should give you two numbers to program into the Redwing, the
MDN (Mobile Directory Number) and MIN (Mobile Identification Number).
Perform the following steps substituting the MDN and MIN with yours.
AT Commands to be typed are in bold. Follow each AT command string by
pressing the Enter key and verify the response.
Step AT Commands Response Description
1 AT+WSPC=1,000000 OK
Unlocks the module for service
provisioning AT commands.
2
AT+WMDN=[MDN]
Example:
AT+WMDN=4352551212
OK
Enter the MDN here. The MDN is
the number used to dial this device.
3
AT+WIMI=31000[MIN]
Example:
AT+WIMI=310004352551234
OK
Enter the MIN here. The 31000
must precede the MIN. The MIN
is the number used to identify this
device on the cellular provider’s
network. This number may be the
same as the MDN.
OK
Commits the changes done during
the service programming session.
4 AT+WCMT=1
+WIND:8
Commission of these changes will
force a software reset of the
module.
5 AT+CDV*22890
+WORG:*22890
+WCNT:3
+WOT1:”Programming in progress”
+WOTS:”SPL unlocked”
+WOTP:”PRL Download OK”
+WOTM:”MDM Download OK”
+WOTC:”Commit Successful”
+WOT2:”Programming Successful!” Initiates over-the-air update. You
must have cellular coverage with
good signal strength for this to be
successful.
There are no O’s in the above strings, they are Zero’s. NOTE