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CEP AG
_________________________________________________________________________________
CEP AG
Raiffeisenallee 12b
82041 Oberhaching
Germany
Phone:
+49 89 450 292 – 0
Fax:
+49 89 450 292 – 22
Internet:
www.cepag.de
Mail:
info@cepag.de
__________________________________________________________________________________________
GT864-QUAD/PY Terminal
Technical Description
Page 1 of 28
Revision 1.2
Rev. 1.2
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Related Manuals for CEP GT864-QUAD
Summary of Contents for CEP GT864-QUAD
- Page 1 CEP AG Revision 1.2 _________________________________________________________________________________ GT864-QUAD/PY Terminal Technical Description Rev. 1.2 CEP AG Raiffeisenallee 12b 82041 Oberhaching Germany Phone: +49 89 450 292 – 0 Fax: +49 89 450 292 – 22 Internet: www.cepag.de Mail: info@cepag.de __________________________________________________________________________________________ Page 1 of 28...
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Page 2: Important Information
_________________________________________________________________________________ Important information This technical description contains important information for start up and use of the GT864-QUAD/PY Terminal. Read it carefully before you start working with the GT864-QUAD/PY Terminal. The warranty will be void should damage occur due to non-compliance with these instructions for use. -
Page 3: Table Of Contents
Installation of the modem......................17 Where to install the modem ....................18 5.1.1 Environmental conditions ..................18 5.1.2 GSM Signal strength....................18 5.1.3 Connections of components to GT864-QUAD/PY Terminal ........18 5.1.4 Network and Subscription ..................18 How to install the modem ....................19 5.2.1 Power supply ......................19 5.2.2 Securing the modem ....................19... -
Page 4: Mechanical Description
_________________________________________________________________________________ 1 Mechanical Description 1.1 Overview The pictures below show the mechanical design of the GT864-QUAD/PY Terminal along with the positions of the different connectors and mounting holes. The GT864- QUAD/PY Terminal case is made of durable PC/ABS plastic. mounting... -
Page 5: Physical Dimensions And Weight
CEP AG Revision 1.2 _________________________________________________________________________________ Mounting holes positioned at two of the corners make it possible to securely bolt the modem into your application. Keypad, display, microphone, speaker and battery are not part of the modem. The SIM card is mounted in the modem, accessible by the user under a lid without any tools. -
Page 6: Electrical Description
CEP AG Revision 1.2 _________________________________________________________________________________ 2 Electrical Description The modem uses the following industry standard connectors: RJ11 6-way (power connector) Mini USB (audio- / IO- connector) SIM card reader FME male coaxial jack (antenna connector) Sub-D female socket, 9 pin (RS232 serial port) 2.1 Power Connector... -
Page 7: Analogue Input - Gt864 Py Variant Only
CEP AG Revision 1.2 _________________________________________________________________________________ Signals of Power Connector Signal Direction Limits Description Input 5 – 36V Positive power input, DC ADC_IN or - Analogue Input in GT864 PY Input 0 – 36V not connected - No connection in GT864 Quad version... -
Page 8: Digital Output - Gt864 Py Variant Only
There exist several different variants of the terminal module, all in (almost) the same housing, and all equipped with the USB-type connector: GT864 QUAD with Audio The GT864-QUAD Terminal provides "audio signals" on that connector, so you can connect a handset or microphone/speaker system here (available for the GT864 QUAD only) -
Page 9: Gt864 Quad With Audio Connector
(GND – not necessary for black audio) Pin 5 Pin 1 Note: The colours of the cable are only for the cable delivered by company CEP! If you use other cable, please check the pinning before! __________________________________________________________________________________________ Page 9 of 28... -
Page 10: Gt864 Py With Gpio
CEP AG Revision 1.2 _________________________________________________________________________________ Voice Features – please read the AT command manual for integration: Telephony, Emergency call Half rate, full rate, enhanced full rate and adaptive multi rate voice codec (HR, FR, EFR, AMR) Superior Echo cancellation & noise reduction DTMF 2.2.2 GT864 PY with GPIO... -
Page 11: Sim Card Reader
<= 2:1 2.4 SIM card reader The GT864-QUAD/PY Terminal is fitted with a SIM card reader designed for 3V SIM cards. It is the flip-up type which is lockable in the horizontal position and is accessed through a removable panel. -
Page 12: Serial Data
CEP AG Revision 1.2 _________________________________________________________________________________ Ground connection > + 4V Output Data set ready < - 4 V > + 2,4V Input Request to send < 0.8 V > + 4V Output Clear to send < - 4 V > + 4V... -
Page 13: Operation
CEP AG Revision 1.2 _________________________________________________________________________________ Data Set Ready (DSR) An active DSR signal is sent from the modem to the application (DTE) to confirm that a communications path has been established. DSR has two modes of operation, settable using the AT command AT&S. -
Page 14: Switching Off The Modem
The red and yellow Status LEDs are under control of GPIO1 and GPIO2 of the GT864-QUAD/PY modem inside of the Terminal. They can be controlled via at- commands. The default status of these two LEDs is off. The following commands... -
Page 15: Power Consumption
CEP AG Revision 1.2 _________________________________________________________________________________ Switching off GPIO2 at#gpio=2,0,1 These LEDs can be controlled e.g. by an external microcontroller via at-commands issued to the terminal via the serial RS232 interface. They can be used for signalling any useful status of the external application such as: error indication status of communication (GPRS, SMS, CSD, etc.) -
Page 16: Safety And Product Care
4.2 General precautions The GT864-QUAD/PY Terminal as a stand alone item is designed for indoor use only. To use outside it must be integrated into a weatherproof enclosure. Do not exceed the environmental and electrical limits as specified in “Technical Data”. -
Page 17: Sim Card Precautions
CEP AG Revision 1.2 _________________________________________________________________________________ Note: CEP AG may refuse warranty claims where evidence of product misuse is found. 4.3 SIM card precautions Before handling the SIM card in your application, ensure that you are not charged with static electricity. Use proper precautions to avoid electrostatic discharges. -
Page 18: Where To Install The Modem
In determining the location for the modem and antenna, you should consider signal strength as well as cable length 5.1.3 Connections of components to GT864-QUAD/PY Terminal The integrator is responsible for the final integrated system. Incorrectly designed or installed, external components may cause radiation limits to be exceeded. -
Page 19: How To Install The Modem
Where access is restricted, it may be easier to connect all the cables to the modem prior to securing it in the application. Securely attach the GT864-QUAD/PY Terminal modem to the host application using two 3mm diameter pan-head screws 5.3 Antenna 5.3.1 General... -
Page 20: Antenna Placement
CEP AG Revision 1.2 _________________________________________________________________________________ the antenna must be designed for the one of the frequency bands in use; please ask your network provider for more information: o GSM 850/900 MHz o GSM 1800/1900 MHz; the impedance of the antenna and antenna cable must be 50 ;... -
Page 21: Cep Certified Accessories
FME female waterproof, 900/1800 MHz RS232 cable 1.5m for PC connection Mini USB cable for Audio / GPIOs Mini USB connector with open ends Please contact your distributor or CEP AG for availability or check CEP’s webpage www.cepag.de. __________________________________________________________________________________________ Page 21 of 28... -
Page 22: Technical Data
- 1 analogue Input and 1 digital Output (GT864 PY only) Antenna: 50 Ohm (FME male) SIM card reader: 3V interface Mini USB Interface - Analogue audio (GT864-QUAD only) - 4 GPIOs: 4 digital Inputs (GT864-PY only) Audio: Telephony, Emergency call... - Page 23 CEP AG Revision 1.2 _________________________________________________________________________________ SMS: Point-to Point mobile originated and mobile terminated SMS Concatenated SMS supported SMS cell broadcast Text and PDU mode Circuit switched data transmission: Asynchronous transparent circuit switched Data (CSD) up to 14,4 kbps Asynchronous non-transparent circuit switched Data (CSD) up to 9,6 kbps V.110...
- Page 24 CEP AG Revision 1.2 _________________________________________________________________________________ Python application resources (GT864 PY only): Python script interpreter (allows driving the module “internally” implementing the application code directly in the Python language) Memory: 3MB of NV memory for the user scripts and 1.2MB RAM for the...
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Page 25: Abbreviations
CEP AG Revision 1.2 _________________________________________________________________________________ 7 Abbreviations Abbreviation Explanations Cell Broadcast Message Cell Broadcast Service Circuit Switched Data Data Circuit Terminating Equipment Data Terminal Equipment DTMF Dual Tone Multi Frequency Enhanced Full Rate Electro-Magnetic Compatibility ETSI European Telecommunication Standards Institute... -
Page 26: Mark Of Conformity
CEP AG Revision 1.2 _________________________________________________________________________________ 8 Mark of Conformity The GT864-QUAD/PY Terminal will carry the following certificates: 8.1 CE Approval __________________________________________________________________________________________ Page 26 of 28... -
Page 27: Rohs Certificate
CEP AG Revision 1.2 _________________________________________________________________________________ 8.2 RoHS Certificate __________________________________________________________________________________________ Page 27 of 28... -
Page 28: Fcc Certificate
Information about CEP AG, products and accessories is available on the following web site: http://www.cepag.de Note: CEP AG may, at any time and without notice, make changes or improvements to the products and services offered and / or cease producing or commercializing them.