16
ATTENTION!!!
LED diode marked as RS-232 should blink once every 2 seconds
(0,5Hz). This means that module have RS-232 cable connected and is
accepting MTManagers commands. Module reaches this state 30
seconds after connecting to power source.
Logging into GSM/GPRS network requires basic information about the SIM card in use and
optionally about the APN that the module is going to operate within when GPRS mode is
turned on. These parameters are:
In
General
group:
PIN code for SIM card
insert PIN code of the SIM card intended for the module, unless the card is configured not
to ask for PIN code.
Use GPRS
Yes
- if
SMS and GPRS packet transmission is intended
No
- if the module is to work in SMS mode only.
In
GPRS
group - visible if
Use of
GPRS
is set to
Yes
:
APN Name
insert name of APN, in which GPRS transmission is to take place.
APN User Name
insert user name (if required by Network Operator)
APN login password
insert password (if required by Network Operator)
ATTENTION!!!
Upon each writing of new configuration into MT-301/302/303/304,
the module performs full RESET.
These parameters are all that is needed to be able to log in GSM/GPRS network. One has to
remember that modules with basic configuration cannot send any information. Therefore,
after verifying that module logs in to GPRS network, one has to perform full configuration of
module parameters enabling all full intended functionality of the module.