Rainbow Electronics GT863-PY - Manual (Page 22)

GT863-PY Terminal Product Description
80269ST10026a Rev. 0 - 27/09/06
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Right reserved
page 22 of 50
Initialization: AT+CGDCONT=1,"IP","uni.tim.it"
Dial number : *99***1#
User Name
: phone number without international prefix
Password : as defined at registration to the service uni tim (e.g. via SMS)
2.14.2 Functions of the RJ11 Interface
The interface at the RJ11 6-pin connector of the GT863-PY Terminal has the following functions
and physical connections.
• Connection to General Purpose Inputs/Outputs 4, 5, 6, 7, which can be used to
communicate between the GT863-PY Terminal and external devices, like switches or
relays. With a user defined PYTHON script element, it is possible within certain limits to
configure these GPIOs as I
2
C or SPI bus. See Chapter on PYTHON of this Product
Description.
• The GPIO6 can be set by AT commands as output for the ALARM (wake-up) signal,
generated by the Real Time Clock RTC.
• The GPIO7 can be set by AT commands as output for the BUZZER (incoming call or SMS)
signal.
• VMOD: connection to the +3,8V DC internal supply voltage. Attention to low power rating
and EMC requirements.
Although no audio devices can be connected, voice calls can be established and received e.g. for
transferring of the Calling Line Identification (CLI, phone number).
2.14.3 SMS
The Telit GT863-PY supports the following SMS types:
Mobile Terminated (MT) class 0 – 2 with signalling of new incoming SMS, SIM full, SMS read
Mobile Originated class 0 – 3 with writing, memorize in SIM and sending
Cell Broadcast compatible with CB DRX with signalling of new incoming SMS.
2.14.4 Real Time Clock and Alarm
The Telit GT863-PY supports the Real Time Clock and Alarm functions through the AT command
interface.
Furthermore, an alarm output pin (GPIO6) can be configured to indicate the alarm with a hardware
line output.
2.14.5 Data/fax transmission
The Telit GT863-PY supports:
• Packet Data transfer GPRS Class B, Multi-slot Class 8.
• Packet Data transfer GPRS Class B, Multi-slot Class 10.