- 1 -
1. Programing
Procedure for GRPS's connection
Step1 : Insert SIM card into BHT
Step2 : Power on GPRS module.
use "PowerOn" method
Step3 : Open COM port to send a control command to the GPRS module.
use "OpenCom" method
Step4 : Check the authentication status of SIM PIN authentication.
use
"GetSIMPINStatus"
method
Step5 : Input PIN code If PIN code is necessary at 4.
use "SetSIMPIN" method
Step6 : Set a radio frequency band.
use "SetRadioBand" method
Step7 : After within around 60 sec, GPRS complete to connect to a base station. (Notes)
(Notes) It is long time to connect to a base station at the first time.
