GTR64 Integrators Manual V.1.2 Pag. 1
Preliminary. Subject to change without prior notice
Page 2
GTR64 http://www.matrix.es/GTR64
Important information
This technical description contains important information for start up and use of the GTR64 Terminal.
Read it carefully before you start working with the GTR64 Terminal.
The warranty will be void should damage occur due to non-compliance with these instructions for use.
We cannot accept any responsibility for consequential loss.
SECOND EDITION. JULY 2006
Service and Support
To contact customer support please use the contact details below:
Matrix Electronica
Alejandro Sanchez, 109
28019 Madrid –Spain-
supportgsm@matrix.es
Tel. +34915602737
Information about GTR64 product and accessories is available on the following web site:
http://www.matrix.es/GTR64
Or contact your local distributor / sales agent:
GTR64 Integrators Manual V.1.2 Pag. 2
Preliminary. Subject to change without prior notice
1.3 GTR-64 Wireless modems in a Communication System..............................................................7
1.4 Main Features and Services ....................................................................................................9
1.4.1 Types of Mobile Station..............................................................................................................................9
1.4.2 Short Message Service................................................................................................................................9
1.4.7 Power Consumption ................................................................................................................................. 10
3.6 RS232 Serial Port................................................................................................................. 17
3.6.1 Serial Data ............................................................................................................................................... 18
3.6.2 Serial Data Signals - RD, TD................................................................................................................... 18
3.7.1. SECONDARY SERIAL PORT.................................................................................................................. 20
3.7.2. I2C Serial Control Bus............................................................................................................................20
3.7.4. General Purpose IO.................................................................................................................................21
3.7.5 Real Time Clock.......................................................................................................................................22
7.1.2 Signal strength..........................................................................................................................................27
7.1.3 Connections of components to GTR64 Terminal......................................................................................28
7.1.4 Network and Subscripti on........................................................................................................................28
7.2 How to install the modem..................................................................................................... 28
7.2.1 Power supply............................................................................................................................................ 28
7.2.2 Securing the modem ................................................................................................................................. 28
7.3.4 The antenna cable..................................................................................................................................... 29
7.3.5 Possible communications di st ur bances....................................................................................................29
10. AT COMMAND SUMMARY..........................................................................................................................34
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1. INTRODUCTION
1.1 Description
The GTR64 is an intelligent GSM/GPRS control terminal that encapsulates everything you need for
m
wireless M2M capability in one compact unit. In conjunction with M2
host and control your wireless application, minimising the need for extra components.
Alternatively, it can be used as a powerful standalone GPRS modem with its intrinsic TCP/IP stack.
The GTR64 is a self contained terminal with its own SIM card reader and two standard connectors
interfaces, minimising the need for further hardware development.. This terminal can be used as a
powerful and flexible device that can be used in a wide range of telemetry and telematics applications
that rely on the remote exchange of data, voice, SMS or faxes via the GSM cellular network.
As well as providing a standard RS232 serial communication interface the GTR64 also has an audio
interface allowing an analogue handset to be connected. Also a USB port is included to allows the
connectivity to all relevant PCs and control boards in office and industrial environments. The expansion
port has a wide and useful range of IOs that can be reconfigured to add functions and features that
make your M2M solution both innovative and cost effective.
The GTR64 can be used to provide a communications link for a variety of wireless applications including
fleet and asset management, vending, security and alarm monitoring, e-maintenance and other
telemetry applications.
With quad band 900/1800 MHz and 850/1900 MHz, your applications can be used all over the world.
The control terminal comes with a library of sample script applications to give developers a head start
where needed.
The GTR-64 incorporates a Wavecom (legacy Sony Ericsson) GR64/40 GSM/GPRS wireless CPU engine.
The GTR64 terminal offers compatibility with both SonyEricsson legacy GM28/29 and GT47/48 terminals,
with enhanced features.
Note!.
All functions described inside this Technical Description are only possible when the SIM-Card is
inserted
power package the GTR64 can
GTR64 Integrators Manual V.1.2 Pag. 5
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GTR64 http://www.matrix.es/GTR64
1.2 Highlights
Radio Features
Quad Band GSM/GPRS
GSM 850/900 Power class 4 (33dBm)
GSM 1800/1900 Power class 1 (30dBm)
Mobile Class B
Extended Measurement Reporting
Compliant with 3GPP Release 99 Protocol Stack
Interfaces
RS232 9–way Dsub
Expansion Port: 15-way HD-Dsub:
4 Digital Input/Output
1 Analog Input
1 I2C bus
1 2-wires RS232 UART
VRTC + Alarm
Power supply: 5 – 32 VDC
Overall dimensions (excluding connectors):
77 x 67 x 26 mm
Temperature range:
-30°C to +75°C (Operational)
-40°C to +85°C (Storage temperature)
Weight: ca. 100g
Control by AT commands (GSM 27.005, 27.007 plus proprietary commands)
Data Features
GPRS Class 10
Multiple simultaneous PDDP contexts
GPRS Coding Schemes CS1-CS4
Transparent and non-transparent CSD up to 9.6 kbps
Modem Type; V21, V22, V23, V22bis, V26ter, V32, V34, V24
V42bis compression
GSM supplementary services supported
GSM 27.010 Multiplexing Protocol
USSD
GTR64 Integrators Manual V.1.2 Pag. 6
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Voice Features
Telephony
Emergency calls
Full Rate, Enhanced Full Rate, Half Rate and Adaptive
Multi-rate (FR/EFR/HR/AMR)
Noise suppression and echo cancellation
Sidetone/microphone amplification
Short Message Service (SMS) Features
Text and PDU
Point to point (MT/MO)
Cell Broadcast
Internet Protocols
TCP/UDP/IP protocol stack
Extensive AT command access to TCP/IP stack
Multi sockets (up to 15) through AT commands
Non blocking listening/server capability
IPv4 protocol
Dynamic & static IP address allocation
PPP protocol (PAP)
Embedded Application
Multiple UART access
Embedded script interpreter
Extensive API library
Embedded application script downloads over the air
using GPRS
1.3 GTR-64 Wireless modems in a Communication System
Figure 1 and Figure 2 illustrate the main blocks of a wireless communication system using the wireless
modem. Figure 1 shows the communication system when a micro-controller is used. They also show the
communication principles of the system and the interface between the wireless modem and the
application and Figure 2 shows the communication system when the script is embedded on the wireless
modem. The definitions in the figures, as used elsewhere in this manual, are in accordance with the
recommendations of 3GPP TS 27.007.
The MS (mobile station) represents the wireless modem and SIM card. The wireless modem excluding
SIM card, is known as the ME (mobile equipment).
The DTE (data terminal equipment) is the controlling application. This can be either an external host or
an internal embedded application.
The DCE (data circuit terminating equipment) is the serial communication interface of the MS.
GTR64 Integrators Manual V.1.2 Pag. 7
Preliminary. Subject to change without prior notice
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GTR64 http://www.matrix.es/GTR64
Figure 1. Main Blocks in a Wireless System (external micro-controller)
Figure 2. Main Blocks in a Wireless System (embedded application)
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1.4 Main Features and Services
The GTR64 performs a set of telecom services (TS) according to GSM standard phase 2+, ETSI and ITUT. The services and functions of the GTR64 are implemented by issuing customised applications
embedded on the device, or by AT commands issued internally, or over the RS232 serial interface.
1.4.1 Types of Mobile Station
The GTR64 is a
table below.
1.4.2 Short Message Service
The wireless modem supports the following SMS services:
• Sending; MO (mobile-originated) with both PDU (protocol data unit) and textvmode supported
• Receiving; MT (mobile-terminated) with both PDU and text mode supported
• CBM (cell broadcast message); a service in which a message is sent to all subscribers located in one or more
specific cells in the GSM network (for example, traffic reports)
• SMS status report according to 3GPP TS 23.40
The maximum length of a text mode SMS message is 160 characters using 7-bit encoding. The wireless
modem supports up to six concatenated messages to extend this function. Concatenation is performed by the
host application.
1.4.3 Voice Calls
The wireless modem offers the capability of MO (mobile originated) and MT (mobile terminated) voice calls,
as well as supporting emergency calls. Multi-party, call waiting and call divert features are available. Some of
these features are network operator specific.
For the inter-connection of audio, the wireless modem offers balanced analogue input and output lines. The
wireless modems support HR, FR, EFR and AMR vocoders.
a fully Quad Band capable GSM/GPRS mobile station with the characteristics shown in the
Feature GSM850 E-GSM900 GSM1800 GSM1900
Frequency
range (MHz)
Tx 824-849 880-915 1710-1785 1850-1910
Rx 869-894 925-960 1805-1880 1930-1990
Channel spacing 200kHz 200kHz 200kHz 200kHz
Number of channels 124 174 374 299
Number of TD slots 8 8 8 8
Duplex spacing 45MHz 45MHz 95MHz 80MHz
GSM power class 4 (2W) 4 (2W) 1 (1W) 1 (1W)
Modulation GMSK
Receive sensitivity <-102dBm at antenna connector
GPRS multi-slot class Class 10
GTR64 Integrators Manual V.1.2 Pag. 9
Preliminary. Subject to change without prior notice
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1.4.4 Data
The wireless modem supports the following data protocols:
• GPRS (General Packet Radio Service)
The wireless modem is a Class B terminal. The wireless modem is GPRS multi-slot class10 (4+2)
enabled, capable of receiving at a maximum of four timeslots per frame (down link), and transmitting
in two timeslots per frame (up link). See section 1.4.5for multi-slot allocation by class.
• CSD (Circuit Switched Data)
The GR64 wireless modem is capable of establishing a CSD communication at 9.6 kbps over the air.
1.4.5 GPRS Multi-Slot Support
GSM Multi-slot classes supported by Gx64 devices
Multislot
Class
8 4 1 5 1 up; 4 down
10 4 2 5
Maximum slot allocation
DownlinkUplink Active
Allowable
Configuration
1 up; 4 down
2 up; 3 down
Max data rate
8-12Kbps Send
32-48Kbps Receive
8-12Kbps Send
32-48Kbps Receive
16-24Kbps Send
24-36Kbps Receive
1.4.6 SIM Card
The GTR64 supports an external SIM card through the integrated SIM holder. Both 3V and 1.8V SIM
technology is supported. Older, 5V SIM technology is not supported.
1.4.7 Power Consumption
Feature
GSM850 & E-GSM900
GSM1800 & GSM1900 Voice/CSD
Voice/CSD
Data (GPRS)
Data (GPRS)
Sleep Mode
DRX 8
1.6 mA 17 mA 2000 mA
1.6 mA
Idle Mode
16 mA
Transmit
Operation
1450 mA
The power consumption figures shown represent typical average current for maximum transmitted power,
single uplink (transmit) slot, and single downlink (receive) slot. The module will consume more average power
in different multi-slot configurations, the worst case being that of two uplink and three downlink slots.
1.5 Precautions
The GTR64 as a standalone item is designed for indoor use only. To use outdoors it must be integrated
into a weatherproof enclosure. Do not exceed the environmental and electrical limits as specified in
“Technical Data”, page 32.
GTR64 Integrators Manual V.1.2 Pag. 10
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GTR64 http://www.matrix.es/GTR64
2. MECHANICAL DESCRIPTION
2.1 Overview
The pictures below show the mechanical design of the module along with the positions of the different
connectors and mounting holes. The module case is made of durable PC/ABS plastic.
Figure 3. GTR64 Module viewed from the right side
Figure 4. GTR64 Module viewed from the left side
GTR64 Integrators Manual V.1.2 Pag. 11
Preliminary. Subject to change without prior notice
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2.2. Dimensions
Figure 5. Dimensions of the GTR64 terminal in mm
GTR64 Integrators Manual V.1.2 Pag. 12
Preliminary. Subject to change without prior notice
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GTR64 http://www.matrix.es/GTR64
3. ELECTRICAL DESCRIPTION
All electrical connections to the module are protected in compliance with the standard air and contact
Electrostatic Discharge (ESD).
The module uses the following industry standard connectors:
• Sub-D 9 pin female (Main RS232 serial port)
• High density 15 pin (Secondary RS232 UART and extended I/O interface)
• RJ12 6-way (power supply connector)
• RJ9 4-way (handset connector)
• SIM card reader
• FME male coaxial jack (antenna connector)
3.1 Power Conector
An RJ11 6-way connector, as shown and described below, serves means of supplying and controlling
d.c. power to the modem.
The supply voltage, VCC, required by the modem is in the range 32V d.c. Application of the supply
voltage does not switch the modem on. To do so an additional active-high control signal, TO_IN, must
applied for > 0.2s.
A second active-high control signal, HR_IN, can be used to switch modem off when applied for 1 - 2
seconds, or can be used to perform hardware reset when applied for > 3.5s.
TO_IN and HR_IN are referenced to GND (pin 6 on the connector).
VCC and GND are reverse polarity and overvoltage protected.
PIN: Signal Dir Limits Description
1 VCC Input 5-32 V DC Positive power input
2 VCHARGE Input
3 HR_IN Input 5 – 36 V Active high control line used to switch off or
reset the modem
VIH > 5V, VIL < 2V
Power off: 1s < t < 2s
Hard reset: t > 3.5s
Active high control line used to switch on the
4 TO_IN Input
5 3.6V out Output 3.6V DC reference signal output. Max 75mA
6 GND Input
GTR64 Integrators Manual V.1.2 Pag. 13
Preliminary. Subject to change without prior notice
5 – 36 V
modem
VIH > 5V, VIL < 2V
Power on: t > 0.2s
Negative power (ground) input and return
path for TO_IN, HR_IN and VCHARGE
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GTR64 http://www.matrix.es/GTR64
3.2 Audio Conector
4-way RJ9 connector, as shown below, allows a telephone handset to be plugged into the modem,
A
g
iving access to the microphone and earpiece signals. The connector may also be used to drive other
a
nalogue audio sub-systems or devices.
A
lthough the GTR-64 is pre-configured to work with a range of handsets, the audio interface is flexible
a
nd its performance can be configured, using AT commands, to match a particular handset or audio
BEARP and BEARN are the speaker output signals. These are differential-mode outputs.
With a full-scale PCM input to the CODEC, 0 dB audio output gain setting, and a differential load RL = 30Ω,
the output voltage between EARP and EARN is 1.5 V rms.
For load resistances less than 30Ω, the full-scale output needs is limited using the modules internal
programmable gain attenuator.
GTR64 Integrators Manual V.1.2 Pag. 14
Preliminary. Subject to change without prior notice
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The electeristics are giable beloctrical charaven in the tw.
Parameter Conditions Min Typ Max Unit
R1.34 1.5 1.L = 30Ω68 Vrms
Input voltage full sca
le
R1.41 Vrms
L = 16Ω
RL = 8Ω 1.24 Vrms
Frequency response -3dB cut-off 300 3400
Analogue audio can be used for various configurations, including a car kit mode, portable hands free and
speakerphone (with an additional output gain stage).
Five audio profiles are available f
factory set to represent different modes, typical of general usag
o
ptimize acoustic performance to their specific application.
The analond outputs sharedownlink whichiplexed
selectively switched by the user thommand
gue inputs a common uplink and chains are multd, an
or GR64 users to configure various modes of operation. Each profile is
e. The customer can modify profiles to
rough AT-cs.
Hz
There five rofile:
Low-level or High-level can be used with headset, depending on requirements.
Portable hands free is the factory-set default profile. The modification, configuration, manipulation and
storage of audio profiles is achieved with the AT*E2EAMS (Audio Profile Modification) and AT*E2APR (Audio
P
rofile).
factory-set audio ps as follows
• Portable hands free
Low-level is recommende
• Handset
Low-level is recommended.
• Car kit
Low-level is recommended.
• Speakerphone
High-level is recommended.
• Headset
.
d
3.3 Mi ni USB Connector
The USce allows the connectivity to all relevant PCs and control boards in office and
industriterface is a USB 2.0 full speed interface for AT-C modem
functioneen the GTR64 Terminal and e.g. a PC.
There is to enable this functionality. See AT*USB in the GTR64 AT command manual.
Also theindows environment applications. Visit GTR64 web page at:
www.mR64
B 2.0 interfa
al environments. The USB in
ality betw
an AT command
re is available drivers for W
atrix.es/GT
GTR64 Integrators Manual V.1.2 Pag. 15
Preliminary. Subject to change without prior notice
Page 16
GTR64 http://www.matrix.es/GTR64
3.4 Antenna Conector
The antenna connector allows transmission of radio freque
e
xternal customer-supplied antenna. The modem is fitted with a 50Ω, FME male coaxial jack.
Description of antenna connector parameters
ncy (RF) signals between the modem and an
Parameter Limit Description
Nominal impedance 50Ω (SWR better than 2.5:1)
Output Power
Static Sensitivity
.5. SIM card reader
3
he GTR64 Terminal is fitted with a SIM card reader designed for 1.8V and 3V SIM cards. It is the flip-
T
u
p type which is lockable in the horizontal position and is accessed through a removable panel as shown
below.
The full
lo
The SIM card reader includes a SIM presence switch. This ensures that when a SIM card is inserted or
removed while the GTR64 is turned ON, it will reset.
operation of the GTR64 relies on a SIM card being inserted.. Some GTR64 functionality may be
st if you try to operate the control terminal without a SIM card
Watt peak (Class 4) 1 Watt
peak (Class 1)
Better than –102dBm Better
than –102dBm Extended GSM900 GSM1800
Extended GSM900 GSM1800
GTR64 Integrators Manual V.1.2 Pag. 16
Preliminary. Subject to change without prior notice
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3.6 RS232 Serial Port
he modem supports a standard RS232 serial interface (EIA/TIA 574) via its 9 pin Sub-D connector,
T
sh
own below. In line with serial communication terminology the GTR64 serial modem should be
co
nsidered as the
data terminating equipment
th
e
Teristics of the serial port signals are shown be
he electrical charactlow:
data circuit-terminating equipment
(DTE).
Pin Signal Dir Voltage
(DCE) and the external application or computer as
Description
levels
1 DCD O
2 RD O
3 TD I
4 DTR I
> +4V
< –4V
> +4V
< –4V
> 2V
< 0.8V
> 2V
< 0.8V
Data carrier detect
Received data
Transmitted data
Data terminal ready
5 GND - 0V Ground connection
6 DSR O
7 RTS I
8 CTS O
9 RI O
GTR64 Integrators Manual V.1.2 Pag. 17
Preliminary. Subject to change without prior notice
> +4V
< –4V
>
2V
< 0.8V
> +4V
< –4V
> +4V
< –4V
Data set ready
Request to send
Clear to send
Ring indicator
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GTR64 http://www.matrix.es/GTR64
3.6.1 Serial Data
The modem sutster
• 1 start bit, 7 or 8 data bits, 1 optionait, 1 or 2 stop bits
• Programmable baud rate
• Auto-configurn mithto-but
In line with seromatiorme ta circuit-terminating equipment
(DCE) and the external application or computer is the data terminating equipment (DTE).
3
.6.2 Serial Data Signals - RD, TD
T
he default baud rate of the UARTs is auto-baud. Baud rates of between 600 bauds to 460 kbauds are
p
ossible. The wireless modem also supports 3GPP TS 27.010 multiplexing protocol, which starts when
the appropriate com
Serial Data From Mo
RD is an output signal that the modem uses to send data to the
ppor the standard da a charactformat of
l parity b
atioode w auaud and a o-format operation
ial cmunicn teinology th module is the da
mand is sent.
dem (RD)
application.
Serial Data To Modem (TD)
TD is an input signal, used by the application to send data to the m
3.6.3 Control Signals - RTS, CTS, DTR, DSR, DCD, RI
Depending upon the user application, some, all, or none of the control signals may be needed. Each
t
he control signals can alternatively be configured as a general purpose IO. When hardwar
is
not used in communications between the application and the wireless modem, some applications may
require RTS and CTS to be connected t
t
hemselves with the specific implement
RTS and CTS are capable of transmitting at 1/10th of the data transmission speed for data rates up to
460kbps (byte-oriented flow control mechanism).
o each other at the wireless modem. Users should familiarize
ation of their UART.
odem.
of
e flow control
Request to Send (RTS)
Used to condition the DCE for data transmission. The default level is high by internal pull up.
The exact behaviour of RTS is defined by an AT command. Software or hardw
selected. Hardware flow is the default control.
The application must pull RTS low to communicate with the modem.
The modem will respond by asserting CTS low, indicating it
is ready for communication.
are control can be
Clear To Send (CTS)
CTS indicates that the DCE is ready to transmit data. The default level is high. You can define the exact
behaviour of CTS through an AT command, and can select software or hardware flow control.
Data Terminal Ready (DTR)
DTR indicates that the DTE is ready to transmit and receive data. It also acts as a hardware ‘hang-up’,
terminating calls when switched high.The signal is active low. You can define the exact behaviour of
DTR with an AT command.
The DTso be u
must be deactivated prior to swi
R line can alsed to switch on the modem when activated for 0.2 seconds. The DTR line
tching off the modem to ensure it switches off (powers down
) correctly.
Data Set Ready (DSR)
An active DSR signal is sent from the modem to the application (DTE) to c
path has been established. DSR has two modes of operation, settable using the AT comm
onfirm that a communications
and AT&S.
GTR64 Integrators Manual V.1.2 Pag. 18
Preliminary. Subject to change without prior notice
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Data Carrier Detect (DCD)
DCD indicates that the DCE is receiving a valid carrier (data signal) when low. You can define the exact
behaviour of DCD with an AT command.
Ring Indicator (RI)
RI indicates that a ringing signal is being received by the DCE when low. You can define the exact
behaviour or RI with an AT command.
3.7 Expansion I/O port
The GTR64 supports a range of configurable I/Os including a second 2-wire RS232 interface. on the 15
pin high density connector
together with I2C bus and VTRC with ALARM functionality.
1. SCL 6. SDA 11. IO 2
2. RD3 7. VRTC 12. IO 4
3. TD3 8. ALARM 13. SERV
4. IO 1 9. VREF 14. GND
5. IO 3 10. RI / IO8 15. ADC 1
ICE
GTR64
Pin
Signal
1 SCL O -0.5 - +3.6 V
2 RD3 I ±5 v
Max. Voltage
Dir
limits
Description
I2C clock sign
Secondary RS232 UART signal:
Transmitted data
Secondary RS232 UART signal
3 TD3 ± 25V
Received data.
V IL < 0.6V, V IH > 2.4V
4 IO 1 I/O -0.5 - VREF
5 I-
O 3 I/O 0.5 - VREF
6 SDA I/O -0.5 - +3.6 V
Digital input/output I/O 1
Digital VREF
Digital input/output I/O 3
Digital VREF
I2C data
7 VRTC I 1,1 – 1,55 V for real time clock VRTC supply
8 ALARM O -0.5 - +3.6V
RTC Alarm
a l
9 VREF O +3.6 V LEAVE UNCONNECTED !!!
GTR64 Integrators Manual V.1.2 Pag. 19
Preliminary. Subject to change without prior notice
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RI1
10
IO 8
11 IO 2 I/O -0.5 - VREF
12 IO 4 I/O -0.5 - VREF
13 CE
SERVII -0.5 - +3.6V
14 GND 0V Ground connection
15
ADC 1 I 0 - 2.59V ADC Input 1
3.7.1. SECONDARY SERIAL PORT
secondary serial porUART3.
The
O
I/O
0.4 – 3.2 V
-0.5 - VREF
t is called
Ring Indication
Digital Input/Output I/O 8
Digital Input/Output I/O 3
Digital VREF
Digital Input/Output I/O 4
Digital VREF
Flash programming enable
Active High
signal
Pin Name DirectionFunction
2 RD3 I ±5 v
3 TD3 o ± 25V
UAR
3 con
Tsists a fual com transmission and reception lines.
Tim
g and
inelectrical sigacteristicr UART1, including the baud rate range
and e capaby toto-baud.
thilit au
ofll duplex seri
nals char
Secondary
Transmitted data
Secondary RS232 UART signal
Received data.
V IL < 0.6V, V IH > 2.4V
munication port with
s are the same as fo
RS232 UART signal:
3
.7.2. I2C Serial Control Bus
Because of the nature of the I2C interf
o
f level-shifting technology to that of the ‘common’ IO. The I2C level shifter IC uses an open drain
construction with no direction pin, ideally su
n
ormal 3.3 V or 5.0 V I2C-bus signal levels. Unlike the common level shifters, the I2C level shifters have
a ver low (6.m RDSON)n input an
y5oh resistance betweed output pins.
The I2C level shifters use VREF as the host-sinal 1.8V digital IO core
as
the module-side reference.
The I2C interf
ors. Thh SDA and SCL are in a HIGH stat
res
isterefore, when thee, bote.
he GTR64 implementation of I2C supports only a single master mode, with the module being the
T
master. The output stages of SDA and SCL must have an opendrain or open-collector to perform a
wired-AND function. The wired-AND function provides the I2C bus ability to perform clock
synchronization on the SCL line. D
device with the longest LOW perio
wait-state during this time.
GTR64 Integrators Manual V.1.2 Pag. 20
Preliminary. Subject to change without prior notice
ace comprises twals; data and SCL have pull-up
o sign
bus is fre
ace signals, SDA (data) & SCL (clock), they utilize a different type
ited to bi-directional low voltage I2C port translation to the
de voltage reference and the inter
(SDA) and clock (SCL). Both SDA
ue to the wired-AND function, the SCL line will be held LOW by the
d. Therefore, the device with the shorter LOW period will be in a HIGH
Page 21
GTR64 http://www.matrix.es/GTR64
Clock synchronization can be used as a handshaking mechanism, to enable receivers to cope with fast
data transfers. On a byte level, a slave (host application-side) I2C device may be able receive a data
transfer, but need time to store the byte received before it is ready to receive another byte. The
slave/receiver will therefore hold the SCL line low, after sending the acknowledge bit following the byte
received, thereby forcing the master into a wait state. Once the SCL is re
th
e wait state of the master will end. This feature of the I2C standard is known as clock-stretching and
is supported by the GTR64.
T
he I2C interface supports Standard-mode (100kbps) and Fast-mode (400kbps). It also supports Normal
(7-bit) addressing and Extended (10-bit) addressing
Parameter Min Typ Max Unit
SCL clock frequency 0 400 kHz
LOW period of the SCL clock 1.3 μs
HIGH period of the SCL clock 0.6 μs
Data hold time 0 0.9 μs
Capacitive load for each bus line 400 pF
leased by the slave/receiver,
.
3.7.3. SPI Bus
SPI: The implementation of
current imple
mentation of this function only supports SPI Mode 0 (data is latched on a rising clock edge
SPI uses the same command structure as the AT command AT*E2SPI. The
and the default state of the clock is low).
4 wires ar
e used - CLOCK (IO1 pin),
DATA INPUT (IO2 pin),
DATA OUTPUT (IO3 pin),
3.7.4
and SYNC (RI pin).
. General Purpose IO
GTR64
Pin
Signal
4 IO 1 I/O -0.5 - VREF
11 IO 2 I/O -0.5 - VREF
5 IO 3 I/O -0.5 - VREF
12 IO 4 I/O -0.5 - VREF
RI1
1
0
IO 8 ital Input/Output I/O 8
GTR64 Integrators Manual V.1.2 Pag. 21
Preliminary. Subject to change without prior notice
Max. Voltage
Dir
limits
O 0.4 – 3.2 V Ring Indication
I/O -0.5 - VREF Dig
Description
Digital Input/Output I/O 1
Digital VREF
Digital Input/Output I/O 2
Digital VREF
Digital Input/Output I/O 3
Digital VREF
Digital Input/Output I/O 4
Digital VREF
Page 22
GTR64 http://www.matrix.es/GTR64
All general purpose IO (GPIO) is programmable by the user. The I/O8 has alternate functionality already
a
ssociated with it; this is indicated in the default column. This I/O which has alternate function is
effectively multiplexed, so that the user chooses through AT commands the appropriate configuration for
their pplicatio
an.
GPIO is programmable for the following features:
• A
nput o
n ir out
• L
el-sens
evitive or trane
• Open drain
rity (inion)
• Po
lavers
• Internal pull-up resistors
In the GTR64, all IO undergoes level shifting with VREF signal.
In the actu
ferred.6V.
are re to 3
Oy reqis it ssible to changacting as an input, providing
nly buest, poe the VREF the reference input to
th
e host side level shifter devices. This enables users of varying technologies to connect directly to the
GR64’s IO by providing a reference from their own application IO.
Users should not that GPIO that is used truly bidirectional cannot be open drain type on both sides. At
least one side needs to be able to drive the signal both high and low.
3.7.5 Real Time Clock
The GTR64 contains a real time clock (R
“timestamping” of messages
The RTC is powered w
connect this pin to an exter
t
o maintain the RTC. Example. If using
put
sition-sensitiv
or direct drive
al , VREF ionnected inte
version of GTR64s crnally to 3.6V internal VCC, so the level values
TC) to maintain accurate timekeeping and to enable
.
ith the
signal VRTC present in pin 7 of the expansion conector. The user must
nal energy device like a battery or super-capacitor to provide back-up power
a 300mF supercap the RTC can be maintain for at least 12 hours.
Ts battery or super-cap inside, and the GTR64 can be ordered with this
he GTR64 can accommodate thi
special option by request. Please contact your sales nearest distributor.
3.8. Software Updates
It is possible and sometimes necessary to update the GTR64 software.
Updates must be carried out by a approved technician.
Please contact your supplier for details Service/Programming
GTR64 Integrators Manual V.1.2 Pag. 22
Preliminary. Subject to change without prior notice
Page 23
GTR64 http://www.matrix.es/GTR64
SERVICE Input Flash programming enable signal
The SERVICE input signal is for flash programming enable input. The SERVICE pin is driven active high
by the host application using either a logic control input or applying a dc voltage (common in legacy
applications) to begin a flash download. This pin should be pulled leave unconnected
use
Signal Mode Value
SERVICE
Active High
Inactive Low Maximum input voltage 0.8 V
Minimum input voltage 2.5 V
Maximum input voltage 12.0 V
during normal
4. OPERATION
4.1 Switching On the Modem
There are two ways to switch on the modem, once power is applied.
•
either assert TO_IN high for > 0.2s;
• or activate the RS232 control line DTR, high for
T
he modem is fully operational after 4 seconds. Logging onto a network may take longer than this and is
outside the control of the modem.
The modem can be configured to start up at the time power is applied by permanently tying power
connector signals TO_IN (pin 4) and VCC (pin 1) together. In this case DTR must be used to switch the
mode
m on again after it has been switched off or reset, while power is still applied.
Note!
D
ust be
TR m cycled from low to high.
4.2 Switche M
There are thr
• either use co
• or assert HR_IN high for 1 - 2 seconds. A delay of up to 10s is experienced as the modem logs off the
n
etwork
•
or assert TO_IN low to high for 1 - 2 seconds.
Note!
o
ff correctly.
.3 Resetting the Modem
4
A full system reset, independent of the
• assert HR_IN high for > 3.5s.
ing Off thodem
ee ways to switch off (power down) described below:
the AT+CFUNmmand;
The DTR line m
ust be deactivated prior to switching off the modem to ensure the unit switches
status of the software, may be applied to the modem as follows:
4.4 Operating States/LED
The modem has a green LED, as depicted below, which is used to indicate various op
T
hese states are described in following table.
> 0.2s.
the modem as
erating states.
GTR64 Integrators Manual V.1.2 Pag. 23
Preliminary. Subject to change without prior notice
Page 24
GTR64 http://www.matrix.es/GTR64
Operating State LED Status
After switching on the modem On after 4s
Switch off (Power down) or power removed Off
Standby or talk Flashing
No network, network search, no SIM card, no
PIN entered
On
Notes!
Switch off (Power Down): DC power is applied but the modem is switched OFF.
S
tandby: The GTR64 is switched ON and camped on to the network. No call in progress.
Talk: The GTR64 is switched ON and a voice/data call is in progress.
. EMBEDDED APPLICATIONS
5
The module has the capability to
p
rocessors idle time, through the use of an on board interpreter.
store and run customer written code in the form of a script during the
5.1 Features
Main features of emons are as follows.
•C based s specific)
•Over the software)
•Library of
•Multiple on radio device
bedded applicati
cripting language (Sony Ericsson
air upgrade of scripts (NOT GSM
intrinsic functions
script support
5.2 Implement
T
he module has up to 512kbytes of space available for storage of two scripts in the scripting language
and 256kbytes of op
•If - then - else statements
•While loops
•For loops
A
ll hardware interfaces that are normally available to the module through the AT commands are
available to the embedded application. Fu
b
y the embedded application (EA) through the use of the I/O pins.
5.2.1 Limitations
Since the module
th
at are run.
A directgram in terms of size but a gauge of script
size is then the script could be 350 lines long.
Processconsidered as the script is run as a low priority process
w
power for the script to be
comparison cannot be made to a fully compiled C pro
hat if each line were 128 characters long in the script t
ing power is something that needs to be
ithin the software. However, controller mode stops GSM operation and provides all the processing
ation
erating RAM. Structures included in this language are:
rther drivers have been written such as M bus and I2C for use
is processing the script using its own memory, limitations are placed onto the scripts
run. See the Application Guide for more details.
GTR64 Integrators Manual V.1.2 Pag. 24
Preliminary. Subject to change without prior notice
Page 25
GTR64 http://www.matrix.es/GTR64
Code cannot be ported directly from an existing application and loaded directly onto the radio device. It
must be re written in the Sony Ericsson Mobile script language so that the ra dio device interpreter can
function
5.2.2 MIDE (Integrated Developers Environment)
The IDE is a windows based package which allows the user to write, simulate, debug and download the
application into a radio device with the embedded application (EA) s
d
esigned to run on Windows XP and 2000.
A
(EA) functionality.
F
or further information please contact your customer support.
correctly.
m
power
2
oftware. The standard version is
guide is available for implementing applications using the developers kit and the embedded application
6 SAFETY AND PRODUCT CARE
Please read the information in this section and the information in “Installation of the
Modem”, before starting your integration work!
6.1. Safety instructions
PLEASE READ THESE SAFETY INSTRUCTIONS AND KEEP A COPY OF THEM.
• Always ensure that use of the modem is permitted. The modem may present a haz
proximity to personal medical electronic devices. As a rule, the modem must n
a
irports or planes.
• Never use the modem at a gas station, refuelling point, blasting area or in any other environment
where explosives may be present.
• Operating the modem close to other electronic devices, such as antennas, television sets, and radios
may cause electrom
• This product is intended to be used with the antenna or other
fr
om any part of the human body. In applications where this rule cannot be applied, the application
d
esigner is responsible for providing the SAR measurement test report and declaration.
• You are responsible for observing your co
wiring rules.
.2. General precautions
6
he GTR64 Terminal as a stand alone item is designed for indoor use only. To use outside it must be
T
integrated into a weatherproof enclosure. Do not exceed the environmental and electr
specified in “Technical Data”.
• Avoid exposing th
• Never try to dismantle the modem yourself. There are no components inside the modem that can b
serviced by the user. If you attemp
agnetic interference.
radiating element at least 20cm away
untry's safety standards, and where applicable, the relevant
e modem to lighted cigarettes, naked flames or to extreme hot or cold temperature.
t to dismantle the modem, you may invalidate the warranty.
ard if used in
ot be used in hospitals,
ical limits as
e
GTR64 Integrators Manual V.1.2 Pag. 25
Preliminary. Subject to change without prior notice
Page 26
GTR64 http://www.matrix.es/GTR64
• The GTR64 Terminal must not be installed or located where the surface temperature of the plastic
case may exceed 85°C.
• All cables connected to the GTR64 Terminal must be secured or clamped, immediately adjacent to the
modem's connectors, to provide strain relief and to avoid transmitting excessive vibration to the mod
em
in the installation
•
Ensure the d.c. cable, supplying power to the GTR64 Terminal, does not exceed 3 metres.
• To protect power supply cables
b
attery or a high current supply, connect a fast 1.25A fuse in line with the positive supply.
and meet the fire safety requirements when the unit is powered from a
•
Do not connect any incompatible component or product to the GTR64 Terminal.
Note!
GTR64 distribuitors and sales offices may refuse warranty claims where evidence of product
misuse is found.
6.3. 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.
•
When the SIM card hatch is opened, the SIM card connectors lie exposed under the SIM card holder.
Caution!
d
amage the modem or the SIM card.
Do not touch t
hese connectors! If you do, you may release an electrical discharge that could
• When designing your application, the SIM card’s accessibility should be taken into account. We always
recommend that y
ou have the SIM card protected by a PIN code.
This will ensure that the SIM card cannot be used by an unauthorized person.
6.4. Antenna precautions
If
the antenna is to be mounted outside, consider the risk of lightning. Follow the instructions provided
by the antenna manufacturer.
• Never connect more than one modem to a single antenna. The modem can be damaged by radio
frequency energy
from the transmitter of another modem.
• Like any mobile station, the ant
(e
lectromagnetic interference), you must determine whether the application itself, or equipment in the
enna of the modem emits radio frequency energy. To avoid EMI
application’s proximity, needs further protection against radio emission and the disturbances it might
cause. Protection is secured either by shielding the surrou
nding electronics or by moving the antenna
away from the electronics and the external signals cable.
• The modem and antenna may be damaged if either come into contact with ground potentials other
than the one in your application. Bewa
re, ground potential are not always what they appear to be.
6.5. Radio Frequency (RF) exposure and SAR
Your wireless modem device is a low-power radio transmitter and receiver (transce
it
emits low levels of radio frequency energy (also known as radio waves or radio frequency fields).
G
overnments around the world have adopted comprehensive international safety guidelines, developed by
scientific organizations, e.g. ICNIRP (International Commission on Non-Ionizing Radiation Protection) and
iver). When it is turned on,
GTR64 Integrators Manual V.1.2 Pag. 26
Preliminary. Subject to change without prior notice
Page 27
GTR64 http://www.matrix.es/GTR64
IEEE (The Institute of Electrical and Electronics Engineers Inc.), through periodic and thorough evaluation of
scientific studies. These guideline
p
opulation. The levels include a safety margin designed to assure the safety of all persons, regardless of age
and health, and to account for any variations in measurements.
S
pecific Absorption Rate (SAR) is the unit of measurement for the amount of radio frequency energy absorbed
by the body when using a transceiver. The SAR value is determined at the highest certified power level
laboratory conditions, but the actual SAR level of the transceiver while operating can be well below this value
This is because the transceiver is designed to use the minimum power required to reach the network.
The GR64 wireless modem device has been approved for applications where the antenna is located >20cm
from the body. In all other configurations the integrator is resp
Integrators of the GR64 wireless modem device are responsible for ensuring that they meet the SAR
regulatory requirements of the countries in which they intend to operate the device, and that their
documentation contains the relevant SAR declaration, certification information, and user guidance as
appropriate.
s establish permitted levels of radio wave exposure for the general
in
onsible for meeting the local SAR regulations.
.6. Personal Medical Devices
6
Wireless modem devices may affect the operation of cardiac pacemakers, hearing aids and certain o
implanted equipment. If a minimum distance of 15 cm (6 inches) is maintained between the GR64 module’s
radiating antenna and a pacemaker, the risk of interference is limited. If the integrator’s application is likely
to be situated in the vicinity of personnel, a suitable warning should be contained in the equipment manual to
this effect.
ther
. INSTALLATION OF THE MODEM7
This chapter gives you advice and helpful hints on how to integrate the GTR64 Terminal into your
application from a hardware perspective.
7.1 Where to install the modem
There are several conditions which need to be taken into consideration when designing your application
as they might affect the modem and its function. They are:
7.1.1 Environmental conditions
The modem must be installed so that th
such as temperature, humidity and vib
A
dditionally, the electrical specifications in the Technical Data section must not be exceeded.
7.1.2 Signal strength
The modem has to be placed in a way that ensures sufficient signal strength. To improve signal
s
trength, th
m
odem is to a radio base station. You must ensure that the location at which you intend to use the
e antenna can be moved to another position. Signal strength may depend on how close the
modem, is within the network coverage area. D
disturbance from another source, for example a
in
formation about possible communication disturbances can be found in section 7.3.5.
When an application is completed, you can verify sign
See “AT+CSQ Signal Strength”.
e environmental conditions stated in the Technical Data chapter,
ration are satisfied.
egradation in signal strength can be the result of a
n electronic device in the immediate vicinity. More
al strength by issuing the AT command AT+CSQ.
.
GTR64 Integrators Manual V.1.2 Pag. 27
Preliminary. Subject to change without prior notice
Page 28
GTR64 http://www.matrix.es/GTR64
Tip!
Before installing the modem, use an ordinary mobile telephone to check a possible location for it.
In determining the location for the modem and antenna, you should consider signal strength as well as
cable length.
7.1.3 Connections of component
The integrator is responsible for the final integrated system. Incorrectly designed or installed, external
components may cause radiation limits to be exceeded. For
improperly installed antennas can disturb the network and lead to malfunctions in the modem
e
quipment.
7
.1.4 Network and Subscription
Before your application is used, you must ensure that your chosen network provides the necessary
telecommunication services. Contact your service provider to obtain the necessary information.
• If you intend to use SMS in the application, ensure this is included in your (voice) subscription.
• Consider the choice of the supplementary services
.2 How to install the modem
7
7.2.1 Power supply
• Use a high-quality power supply cable with low resistance. This ensures that the voltages at the
connector pins are within the allowed range, even during the maximum peak current.
• When the un
w
ith the positive supply. This protects the power cabling and modem.
7
.2.2 Securing the modem
Before securing the modem take into account the amount of additional space required for the mating
connectors and cables that will be used in the application.
• Where acce
in
the application.
• Securely attach the GTR64 Termina
sc
rews
it is powered from a battery or a high current supply, connect a fast 1.25A fuse in line
ss is restricted, it may be easier to connect all the cables to the modem prior to securing it
s to GTR64 Terminal
instance, improperly made connections or
or
l modem to the host application using two 3mm diameter pan-head
7.3 Antenna
7.3.1 General
T
he antenna is the component in your system that maintains the radio link between the network and the
modem. Since the antenna transmits a
d
epend on:
• the type of antenna (
•
the placement of the antenna;
• communication disturbances in the vicinity in which the antenna operates.
In the sections below, issues concerning antenna type, antenna placement, antenna ca
communication disturbances are addressed. In any event, you should contact your local antenna
manufacturer for additional information concerning antenna type, cable
p
lacement, and the surrounding area.
Y
ou should also determine whether the antenna needs to be grounded or not. Your local antenna
manufacturer might be able to design a special antenna suitable for your the application.
for example, circular or directional);
nd receives electromagnetic energy, its efficient function will
ble, and possible
s, connectors, antenna
GTR64 Integrators Manual V.1.2 Pag. 28
Preliminary. Subject to change without prior notice
Page 29
GTR64 http://www.matrix.es/GTR64
7.3.2 Antenna type
Make sure that you choose the right type of antenna for the modem. Consider the following
requirem
•
the antenna must be designed for the one of the frequency bands in use; please ask your network
provider for mor
• the impedance of the antenna and antenna cable must be 50Ω;
• the antenna output-power handling must be a minimum of 2W;
• the VSWR v
7.3.3 Antenna placement
The antenna should be placed away from electronic devices or other antennas. The recommended
minimum distance between adjacent antennas, operating in a similar radio frequency band, is at l
50cm. If signal strength is weak, it is useful to face a directional antenna at the closest radio ba
station. This can increase the strength
p
ower can reach 2W.
RF field strength varies with antenna type and distance. At 10cm from the antenna the fiel
m
ay be up to 70V/m and at 1m it will have reduced to 7V/m. In general, CE-marked products for
residential and commer
7.3.4 The antenna cable
Use 50Ω impedance low-loss cable and high-quality 50Ω impedance connectors (frequency range up t
2GHz) to avoid RF losses. Ensure
Wave RatioS the effectiveness of the antenna, cable and connectors. In addition,
if you use adnna cable and the antenna connector, it is crucial that the
antenna cable is a high-quality, low-loss cable. Minimize the use of
adapters. Each additional cable, connector or adapter causes a loss
7
.3.5 Possible communications disturbances
P
ossible communication disturbances include the following:
• Noise can be caused by electronic devices and radio transmitters.
• Path-loss occurs as the strength of the received signal steadily decreases in proportion to the
distance from the transmitter.
• Shadowing is a form of environmental attenuation of radio signals caused by hills, buildings, trees or
even vehicles. This can
re
inforced.
• Multi-path fading is a sudden decrease or increase in the signal strength. This is the result of
interference caused when direct and reflected signals reach the antenna simultaneously. Surfaces such
as buildings, streets, vehicles, etc., can reflect signals.
•
Hand-over occurs as you move from one cell to another in the GSM network. Your mobile application
call is transferred from one c
ca
ents:
e informations:
• GSM 850/900 MHz
• GSM 1800/19
alue should be less than 3:1 to avoid damage to the modem.
(V WR) may depend on
n a apter between the ante
use a delay, or at worst, a disruption.
00 MHz;
cial areas, and light industry can withstand a minimum of 3V/m.
that the antenna cable is as short as possible. The Voltage Standing-
be a particular problem inside buildings, especially if the walls are thick and
ell to the next. Hand-over can briefly interfere with communication and may
east
se
of the signal received by the modem. The modem’s peak output
d strength
o
extension cables, connectors and
of signal power.
7.4 Accessories
The GTR64 has been type approved together with a range of accessories including:
Power supply, all type of antennas (indoor, outdoor, high gain, etc…), cables and DIN adapter
GTR64 Integrators Manual V.1.2 Pag. 29
Preliminary. Subject to change without prior notice
Page 30
GTR64 http://www.matrix.es/GTR64
Following is an example of this, please visit
A) Power Supply GTR64
AC Power Adaptor:
OPANIEL TECHNOLOGIES
http://www.opaniel.com/
Input: 240VAC, 0.1A power ada
lead Euro plug option.
Output: 12V DC, 1.2A.
2m cable wi
RJ12 plug proprietary pinout:
CE approved
gicode: 901.004.167.
lo
Magnetic Dual Band Antenna (900/1800MHz
)
B
th RJ12 plug connector see below.
Pin 1 = Positive
Pin 2 = Not connected
Pin 3 = Not connected
Pin 4 = Positive
Pin 5 = Not connected
Pin 6 = Negative
ptor, 50-60Hz mains
www.matrix.es/GTR64 to see the full-range of accessories
GTR64 Integrators Manual V.1.2 Pag. 30
Preliminary. Subject to change without prior notice
Page 31
GTR64 http://www.matrix.es/GTR64
D)
Patch Adeshive Antenna
OPANIEL TECHNOLOGIES
http://www.opaniel.com
MTX-UT902 – FME F
118.003.024
MTX- UT-902, RG174 3 mts,
GSM DUAL BAND ( 900 / 1800 MHz ) A
Patch Antenna
Cable RG174 3 Meters
Gain 2 dB
Frequency: 824-960 MHz,
1770-1880mhZ
C)
Right angle short antenna
OPANIEL TECHNOLOGIES
http://www.opaniel.com
Model # MTX-ACODADA FME F
NTENNA
GTR64 Integrators Manual V.1.2 Pag. 31
Preliminary. Subject to change without prior notice
Page 32
GTR64 http://www.matrix.es/GTR64
C) Expansion port - RS232 2-way Serial Cable
Modem and System Breakout Cable
1m lead length with:
• HD15 male connector
Connected to;
• DB9 female connector (9 signal RS 32 serial connection)
2
• 7 flying leads
Conductor current rating < 1.5A DC, 26 AWG
HD15 male DB9 female Flying leads
1
2
3 TD
4
5
6
7
8 ALA
9
10
11
12
13
14
15
SCL
RD3
3
1
IO
IO 3
SDA
VRTC
RM
VREF
RI1/IO8
IO 2
IO 4
SERVICE
GND
ADC 1
1
2
3
6
7
8
9
4
5
Black
Brown
Red
Orange
Yellow
Green
Blue
Interconnect Table
GTR64 Integrators Manual V.1.2 Pag. 32
Preliminary. Subject to change without prior notice
Page 33
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8. DISPOSAL OF OLD ELECTRICAL & ELECTRONIC EQUIPMENT (WEEE MARK)
This symbol, applied on
should n
should be h
ot be treated as household waste when you wish to dispose of it. Instead, it
anded over to an applicable collection point for the recycling of electrical and
our products and/or on its packaging, indicates that this product
electronic equipment. By ensuring this product is disposed of correctly, you will help
pr
event potential negative consequences to the environment and human health, which
could otherwise be caused by inappropriate disp
materials will help
th
is product, please contact your local city office, household waste disposal service or the retail store
to conserve natural resources. For more detailed information about the recycling of
osal of this product. The recycling of
where you purchased this product.
9. ABBREVIATIONS
Abbreviation Explanations
CBM Cell Broadcast Message
CBCell Broadcast Service S
CSD Circuit Switched Data
DCE Data Circuit Terminating Equipment
DTE Dataal Equipment Termin
DTMF Dual Tone Multi Frequency
EFEnhaull RateR nced F
EMElecttic Compatibility C ro-Magne
ETEuropean Telecommunication Stastitute SI ndards In
FRFull R ate
GPRS Gene RadService ral Packetio
GSGlobal System for Mobile Commu M nication
HRHalf Rate
HSCSD High Speed Circuit Switched Data
ITU-T International Telecommunication Union - Telecommunications
Standardisation Sector
ME Mobile Equipment
MO Mobile Originated
MS Mobile Station
MT Mobile Terminated
PDU Protocol Data Unit
RLP Radio Link Protocol
RF Radio Frequency
RTC Real Time Clock
SIM Subscriber Identity Module
SMS Short Message Service
TA Terminal Adapter
TE Terminal Equipment
TS Telecom Services
GTR64 Integrators Manual V.1.2 Pag. 33
Preliminary. Subject to change without prior notice
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10. AT COMMAND SUMMARY
The AT standa
always used ttor
rd is a line-oriented command language. AT is an abbreviation of ATtention and it is
o start sending a command line from the terminal equipment (TE) to the terminal adap
(TA).
The commandt it
to perform the
line consists of a string of alphanumeric characters. It is sent to the GTR64 to instruc
commands specified by the characters.
The AT commands listed below are supported by the GR64(italic) within the GTR64. The AT command
user manual can be download from GTR64 web page:
www.matrix.es/gtr64. will be same document a
GR64 AT command manual. Be awas re that not all AT commands will perform valid operations in the
G
R64 owing to its modified range of IOs.
AT command Description
*E2OTR Operational Temperature Range Reporting
*E2SDR SIM Detection Unsolicited Response
*ECAV d Result Code Call Monitoring Unsolicite
*EPEV Pin Event Unsolicited report
*ESTKCALL Set Up Call
*ESTKCC
Call Control Event From SIM/USIM Application
Toolkit
*ESTKCLOSE Close Channel
*ESTKDISP Display Text
*ESTKGIN Get Input
*ESTKITEM Select Item
*ESTKKEY Get Inkey
*ESTKOPEN Open Channel
*ESTKRCVD Receive Data
*ESTKRSH Refresh
*ESTKSMENU Set Up Menu
*ESTKSMS Send Short Message
*ESTKSNDD Send Data
*ESTKSS Send SS
*ESTKTONE Play Tone
*ESTKUSSD Send USSD
AT&C Control Circuit 109 (DCD)
AT&D Circuit 108 (DTR) Response
AT&F iguration Set to Factory Defined Conf
AT&S Circuit 107 (DSR) Response
AT&V View Configuration Profile
AT&W Store User Profile
AT&Y Select Default User Profile
AT*E2APC Application Program Control
AT*E2APD Application Program Download
AT* E2APR Audio Profile Manipulation
AT*E2CD Cell Description
AT*E2CMGA Modify message attribute
GTR64 Integrators Manual V.1.2 Pag. 34
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AT*E2CMGL List message, without marking message Read
AT*E2CMGR Read Message without Read mark
AT*E2EAMS Audio Profile Modification
AT*E2EMM Engineering Monitoring Mode
AT*E2ESC Escape Sequence Guard Time
AT*E2GAA GPRS Auto Attach Setting
AT*E2GC GPRS Class Setting
AT*E2GDV GPRS Data Volume
AT*E2IO Input/Output Read/Write
AT*E2IPA IP Activate
AT*E2IPACT IP Socket Accept
AT*E2IPATO IP Socket ATO Command
AT*E2IPC IP Socket Close
AT*E2IPE IP Error
AT*E2IPEV IP Socket Events
AT*E2IPI IP Info
AT*E2IPL IP r) listen (serve
AT*E2IPO IP Open/Connect
AT*E2IPRH IP Resolve Host
AT*E2IPS IP Setup IP Parameters
AT*E2OTR Operational Temperature Reporting
AT*E2RESET Restart Module
AT*E2RS232 l mode RS232 contro
AT*E2SDR SIM Detection Reporting
AT*E2SMSRI Ring indicator for SMS
AT*E2SPN Service Provider Name
AT*E2SSCS _ Speech Codec Set Supported
AT*E2SSN SIM Serial Number
AT*E2STKTO it Settings SIM Application Toolk
AT*EALS Request ALS Status
AT*EAUD Audio Parameters
AT*EBATTCNF Battery Configuration
AT*EBSE Band Selection
AT*ECAM Call Monitoring
AT*ECIND Expanded Indicator Control
AT*ECLCC List Current Calls
AT*ECSP Customer Service Profile
AT*EDRX DRX reporting
AT*EDST e Daylight Saving Tim
AT*EIDSUM Fixed Format Module Id Summary
AT*ELIN Line Set
AT*EMBOX Mailbox Numbers
AT*EMIC Microphone Mode
AT*EMRDY Module Ready Command
AT*EMWI Message Waiting Indication
GTR64 Integrators Manual V.1.2 Pag. 35
Preliminary. Subject to change without prior notice
Page 36
GTR64 http://www.matrix.es/GTR64
AT*ENAD Internet Account Define
AT*EPEE Pin Event
AT*EPIN Additional PIN Information
AT*ERINFO Network Capability
AT*ERSE PCM/Analog Audio and RS232 Selection
AT*ESIL Silence Command
AT*ESLN Set Line Name
AT*ESRB Setup Restart/Shutdown Message
AT*ESSE SIM selection
AT*ESTKMENU tion Menu Selec
AT*ESTKRES Terminal Response
AT*ESTKS SIM s Application Toolkit Setting
AT*TTY CTM (Cellular Text Telephone Mode) Support
AT*USB USB control mode
AT+CACM Accumulated Call Meter
AT+CALA Set Alarm
AT+CALD Alarm Delete
AT+CAOC Advice of Charge
AT+CBC Battery Charge
AT+CBST Select Bearer Service Type
AT+CCFC Call Forwarding number and Conditions
AT+CCLK Set Clock and Date
AT+CCWA Call Waiting
AT+CCWE Call Meter Maximum Event
AT+CEER Extended Error Report
AT+CFUN Set Phone Functionality
AT+CGACT PDP Context Activate or Deactivate
AT+CGANS
Manual response to a network request for PDP
context activation
AT+CGATT GPRS Attach or Detach
AT+CGCLASS n Class GPRS Mobile Statio
AT+CGDATA Enter Data State
AT+CGDCONT ext Define PDP Cont
AT+CGEQMIN 3G Quality of Service Profile (Minimum acceptable)
AT+CGEQNEG (Negotiated) 3G Quality of Service Profile
AT+CGEQREQ 3G Quality of Service Profile (Requested)
AT+CGEREP GPRS Event Reporting
AT+CGMI Read MS Manufacturer Identification
AT+CGMM fication Read MS Model Identi
AT+CGMR Read Revision Identification
AT+CGPADDR Show PDP Address
AT+CGRDATA Send Limited Data Pattern
AT+CGREG istration Status GPRS Network Reg
AT+CGSMS Select Service for MO SMS Messages
AT+CGSN Read Product Serial Number Identification
GTR64 Integrators Manual V.1.2 Pag. 36
Preliminary. Subject to change without prior notice
Page 37
GTR64 http://www.matrix.es/GTR64
AT+CHLD y Call Hold and Multipart
AT+CHUP Hang up Call
AT+CIMI Subscriber Identification
AT+CIND Indicator Control
AT+CLAC List All Available AT Commands
AT+CLCC List Current Calls
AT+CLCK Facility Lock
AT+CLIP Calling Line Identification
AT+CLIR Callintion Restriction g Line Identifica
AT+CLVL Loudspeaker Volume Level
AT+CMEE Mobile Equipment Error
AT+CMER Mobile Equipment Event Reporting
AT+CMGC Send Command
AT+CMGD Delete Message
AT+CMGF Message Format
AT+CMGL List Message
AT+CMGR Read Message
AT+CMGS Send Message
AT+CMGW Write Message to Memory
AT+CMSS Send From Storage
AT+CMUX GSM 7.10 multiplexing
AT+CNMI New Message Indications to TE
AT+CNUM Subscriber Number
AT+COLP Connected Line Identification Presentation
AT+COPN Read Operator Names
AT+COPS Operator Selection
AT+CPAS Phone Activity Status
AT+CPBR Phonebook Read
AT+CPBS Phonebook Storage Select
AT+CPBW Phonebook Write
AT+CPIN PIN Control
AT+CPMS Preferred Message Storage
AT+CPOL Preferred Operator List
AT+CPWD Change Password
AT+CR Service Reporting Control
AT+CRC Cellular Result Code
AT+CREG Network Registration
AT+CRES Restore SMS Settings
AT+CRLP Radio Link Protocol
AT+CRSM Restricted SIM Access
AT+CSAS Save Settings
AT+CSCA Service Centre Address
AT+CSCB Select Cell Broadcast Message Type
AT+CSCS Select Character Set
AT+CSDH Show Text Mode Parameters
GTR64 Integrators Manual V.1.2 Pag. 37
Preliminary. Subject to change without prior notice
Page 38
GTR64 http://www.matrix.es/GTR64
AT+CSIM Generic SIM Access
AT+CSMP Set Text Mode Parameters
AT+CSMS Select Message Service
AT+CSNS Single Numbering Scheme
AT+CSQ Signal Strength
AT+CSSN tion Supplementary Service Notifica
AT+CSTA r f Phone Numbe Select Type o
AT+CTZU Automatic Time Zone Update
AT+CUSD Unstructured Supplementary Service Data
AT+CVHU Voice Hang-Up
AT+GCAP Capabilities
AT+GMI Request Manufacturer Identification
AT+GMM Request Model Identification
AT+GMR Revision Identification
AT+GSN Request Product Serial Number Identification
AT+ICF DTE-DCE Character Framing
AT+IFC DTE-DCE Local Flow Control
AT+ILRR Cable Interface Local Rate Reporting
AT+IPR Cable Interface Port baud rate
AT+VTD DTMF tone duration
AT+VTS DTMF and Tone Generation
GTR64 Integrators Manual V.1.2 Pag. 38
Preliminary. Subject to change without prior notice
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