d15 Modem Integration and Application Developers Guide version draft 0.53 Page 105 of 181
ANNEX D
User Manual
1.
Basic Functionality
Make sure that the D15 is mounted and linked correctly to the developer board. The power supply must
provide 3-6VDC without a any voltage spikes!
Use Telex or any other Terminal program on your computer and set it to normal RS232 connection (one to
one connection cable to be used)
After all links have been established correctly, power the board by means of the power switch.
1.1 PIN and PUK Code Entry
In case your SIM card requests a PIN number, do the following:
AT Command
Reaction
Remark
at+cpin=”nnnn”
SIM card should be
enabled
nnnn = PIN number; if PIN is
correct “OK” is shown if PIN
is incorrect “ERROR” is
shown
at+cpin?
should respond with
information about SIM
and PIN
-Incase no SIM is avialable:
+CPIN: INSERT CARD
-Incase SIM is avialable:
+CPIN: READY
-Incase no PIN is avialable:
+CPIN: SIM PIN
-Incase PIN is avialable:
+CPIN: READY