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Sony Ericsson GR47/GR48 Telephone User Manual

1. Application interface X1 pin numbering viewed from the front of the developer s kit Figure 14 5 Pin Orientation and Board assignments DGND ON OFF HR IN 101 KEYROW2 3 5 7 9 DGND TO IN n c 102 ADC5 103 KEYROWS 104 KEYROWA DGND TX3 n c 11 12 13 14 15 16 17 18 19 20 21 22 23 24 27 28 29 30 31 32 33 34 35 36 37 38 39 40 RX3 n c Figure 14 6 Application Interface Connector X2 and X3 Pin Assignment LZT 123 7589 R1A 84
2. 54 LZT 123 7589 R1A 8 HINTS FOR INTEGRATING THE RADIO DEVICE 8 1 2 SIM Card 8 1 3 Antenna Before handling the SIM card in your application ensure that you are not charged with static electricity Use proper precautions to avoid electrostatic discharges The radio device must be switched off before the SIM card is installed in your application When the SIM card hatch is opened the SIM card connectors lie exposed under the SIM card holder CAUTION Do not touch these connectors If you do you may release an electrical discharge that could damage the radio device or the SIM card When designing your application the SIM card s accessibility should be taken into account We always recommend that you have the SIM card protected by a PIN code This will ensure that the SIM card cannot be used by an unauthorized person 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 radio device to a single antenna The radio device can be damaged by radio frequency energy from the transmitter of another radio device Like any mobile station the antenna of the radio device emits radio frequency energy To avoid EMI electromagnetic interference you must determine whether the application itself or equipment in the application s proximity needs further protection against radio emission and the disturbances it might caus
3. q Analogue i i audio digital audio processing signals Figure 5 6 Pin connections to digital audio Note When no external audio processing is performed the following pins must be connected together e PCMDLD to PCMIN e PCMULD to PCMOUT Electrical characteristics Digital 2 75 V CMOS input output electrical characteristics apply LZT 123 7589 R1A 33 5 SYSTEM CONNECTOR INTERFACE 5 8 1 PCM Data Format All of the radio device s PCM signals including signals between its CODEC and DSP conform to the PCM data I O format of the industry standard DSP from Texas Instruments PCMCLK bit clock and PCMSYNC frame synchronisation are both generated by the DSP within the radio device The DSP within the radio device is the master therefore all external PCM clocks and data from external devices must be synchronized to it 13 Bit PCM Mode Bit Contents D15 to D14 Equal to D13 D13 to D1 Two s complement of the 13 bit PCM DO LSB not used The radio device implements 13 bit PCM with the 13 bit data embedded in a 16 bit word within a 24 bit frame see Figure 5 8 Each PCM word contains 16 bits DO to D15 D13 to DI is the two s complement value of the 13 bit PCM with D13 as the sign bit D14 and D15 are always set to be equivalent with D13 DO the LSB is not used as shown in Figure 5 7 below D13 13 bit PCM DO MSB DIA4 DI3 DI2 IDIT DIO DY D8 D7 D D5 D4 D3 D2 DI LSB 1
4. DCE a AT COMMAND CONTROL EMBEDDED APPLICATION DIE YOLOANNOO Ma E ESS Figure 2 1 Main Blocks in a Wireless System embedded application GSM NETWORK GR47 GR48 GSM ENGINE SUPPLY EXTERNAL APPLICATION ON FOE erem E ESIS MS STATUS amp RESPONSE DIE AT COMMAND CONTROL M Figure 2 2 Main Blocks in a Wireless System external micro controller In accordance with the recommendations of ITU T International Telecommunication Union Telecommunications Standardisation Sector V 24 the TE communicates with the MS over a serial interface LZT 123 7589 R1A 2 GR47 GR48 RADIO DEVICES The functions of the radio device follow the recommendations provided by ETSI European Telecommunications Standards Institute and ITU T ETSI specifies a set of AT commands for controlling the GSM element of the radio device these commands are supplemented by Sony Ericsson specific commands To find out how to work with AT commands see the AT Commands Manual 2 3 Features The radio device performs a set of telecom services TS according to GSM standard phase 2 ETSI and ITU T The functions of the radio device are implemented by issuing AT commands over a serial interface 2 3 1 Types of Mobile Station GR47 and GR S are dual band mobile stations with the characteristics shown in the tables below GR47 E GSM 900 GSM 1800 Frequency Range MHz TX 880
5. RTC SDP SIM SMS TCP UDP Explanations Protocol Data Unit Radio Frequency Reserved for Future Use Radio Link Protocol Real Time Clock Service Discovery Protocol Subscriber Identity Module Short Message Service Transport Control Protocol User Datagram Protocol LZT 123 7589 R1A Integrating the Radio Device 4 Mechanical Description 4 1 Interface Description The pictures below show the mechanical design of the radio device along with the positions of the different connectors and mounting holes The radio device is protected with AISI 304 stainless steel covers that meet the environmental and EMC requirements Figure 4 1 Radio Device viewed from below Figure 4 2 Radio Device viewed from above Please note the following Mounting holes positioned at the corners make it possible to securely bolt the radio device into your application LZT 123 7589 R1A 4 MECHANICAL DESCRIPTION Keypad display microphone speaker and battery are not part of the radio device The SIM card is mounted in your application external to the radio device e The System Connector is a 60 pin standard 0 05 in 1 27 mm pitch type The pins and their electrical characteristics are described in 5 System Connector Interface page 19 e Information about the Antenna Connector is found in 6 Antenna Connector page 51 4 2 Physical Dimensions 2 20 A 50 00 33 00 30 20 2 30 46 4
6. and hold the ON OFF switch for at least 10 seconds or until the module powers down and VIO LED is no longer illuminated LZT 123 7589 R1A 78 14 USING THE DEVELOPER S KIT 14 5 Headers Header PCM SIM KEYPAD C GPIO ATMS GND Connections ULD DLD OUST IN SYN CLK VCC RST CLK VPP DAT PR GND CO Cl C2 C3 CA R1 R2 R3 R4 PO P1 P2 P3 PA P5 P6 P7 INT ATMS GND Description Carries digital audio PCM signals for access by user application Note In order for analog audio to be created internally by the radio device signal ULD must be connected to OUT for the MIC path and signal DLD must be connected to IN for the EAR path This connector allows access to the SIM interface signals These test points are connected in parallel with SIM connector X5 Note If this header is used to attach to an external SIM an internal SIM fitted into connector X5 must be removed This header provides all the connections required to connect to a standard 20 key 5 columns x 4 rows keypad matrix C are output drivers to connect to keypad columns R are input receivers to connect to keypad rows Note CO is a virtual keypad column driver and is simply a connection to ground CO therefore does not appear on the radio device as a keypad driver output The keypad interface recognises when the rows R1 R4 are connected logic low If this is registered while the
7. radio device input and output signals are indicated by the letters I and O respectively Pin Signal Name Dir Signal Type Description 1 VCC Supply Power supply 2 DGND E Digital ground 3 VCC Supply Power supply 4 DGND Digital ground 5 VCC Supply Power supply 6 DGND s Digital ground 7 VCC Supply Power supply 8 DGND B Digital ground VCC Supply Power supply 10 DGND 2 Digital ground 11 CHG IN Battery Battery charging charge power 12 DGND Digital ground 13 105 1 0 Digital 2 75V General purpose input output 5 ADC4 Analogue Analogue to digital converter 4 14 ON OFF Internal pull Turns the radio device on and off up open drain 15 SIMVCC Digital 3V 5V SIM card power supply Power output from radio device for SIM Card 16 SIMPRESENCE Internal pull SIM Presence up opendrain A 1 indicates that the SIM is missing a 0 that it is inserted 17 SIMRST O Digital 3V 5V SIM card reset 18 SIMDATA I O Digital 3V 5V SIM card data 19 SIMCLK O Digital 3V 5V SIM card clock 20 DAC O Analogue Digital to analogue converter 21 IO1 I O Digital 2 75V General purpose input output 1 KEYROW2 Keyboard row 2 22 IO2 I O Digital 2 75V General purpose input output 2 ADCS l Analogue Analogue to digital converter 5 23 103 I O Digital 2 75V General purpose input output 3 KEYROWS3 Keyboard row 3 24 104 I O Digital 2 75V General purpose input output 4 KEYROWA Keyboard row 4 25 VRTC Supply 1 8V Supply for real time clock 26 ADCI
8. 33 LED LED Output from radio device The LED states shown below are hard coded LED indication Operational status No indication No power or in the OFF state Green steady Power on not connected to a network Green blinking Power on connected to a network 42 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE 5 14 General Purpose Digital I O Ports The following circuit can be used to connect an LED LED GR47 48 DGND 330 10k BC817 10k i L1 KH X Figure 5 10 Electrical connections for the LED Pin I O port Default Description signal signal 21 IO IO Programmable Input Output 1 KEYRow2 22 1IO2 1O2 Programmable Input Output 2 ADCS 23 1O3 IO3 Programmable Input Output 3 KEYRow3 24 104 104 Programmable Input Output 4 KEYRow4 13 105 105 Programmable Input Output 5 ADC4 33 106 LED Programmable Input Output 6 LED 43 IO7 TD3 Programmable Input Output 7 TD3 44 108 RD3 Programmable Input Output 8 RD3 39 1O9 RTS Programmable Input Output 9 RTS 37 INT DTR Programmable Input 1 Data Terminal Ready 32 OUT3 DSR Programmable Output 3 DSR 36 OUT2 RI Programmable Output 2 RI Ring Indicator 38 OUTI DCD Programmable Output 1 DCD Data Carrier Detect 40 OUTA CTS Programmable Input Output 4 CTS Signals which have an entry in the Default Signal column in the above table are multiplexed LZT 123 7589 R1A 43 5 SYSTEM CONNECTOR INTERFACE
9. 915 TX 1710 1785 RX 925 960 RX 1805 1880 Channel spacing 200kHz 200 kHz Number of channels Modulation TX phase accuracy 174 carriers 8 time slots GMSK lt 5 RMS phase error burst 374 carriers 8 time slots GMSK 5 RMS phase error burst Duplex spacing 45MHz 95MHz Receiver sensitivity at lt 102dBm lt 102dBm antenna connector Transmitter output power at Class 4 Class 1 antenna connector 2W 33dBm 1W 30dBm Automatic hand over between E GSM 900 and GSM 1800 GR48 GSM850 GSM 1900 Frequency Range MHz TX 824 849 TX 1850 1910 RX 869 894 RX 1930 1990 Channel spacing 200kHz 200kHz Number of channels Modulation TX Phase Accuracy 124 carriers 8 time slots GMSK lt 5 RMS phase error burst 299 carriers 8 time slots GMSK 5 RMS phase error burst LZT 123 7589 R1A 2 GR47 GR48 RADIO DEVICES GR48 GSM850 GSM 1900 Duplex spacing 45MHz 80MHz Receiver sensitivity at lt 102dBm lt 102dBm antenna connector Transmitter output power Class 4 Class 1 at antenna connector 2W 33dBm 1W 30dBm Automatic hand over between GSM850 and GSM 1900 2 3 2 Short Message Service 2 3 3 Voice Calls The radio device supports the following SMS services Sending MO mobile originated with both PDU protocol data unit and text mode supported Receiving MT mobile terminated with both PDU and text mode supported CBM cell broadcast message a service in whi
10. Analogue Analogue to digital converter 1 27 ADC2 Analogue Analogue to digital converter 2 LZT 123 7589 R1A 20 5 SYSTEM CONNECTOR INTERFACE Pin 28 29 30 31 32 33 34 35 36 37 38 39 40 4 42 43 44 45 46 47 48 Signal Name ADC3 SDA SCL BUZZER OUT3 KEYCOL3 DSR LED 106 VIO TX_ON RI KEYCOL2 O2 DTR KEYROWT INT DCD KEYCOLI Ol RTS 109 CTS KEYCOL4 O4 TD RD TD3 1 07 RD3 1 08 TD2 RD2 PCMULD PCMDLD O O O00 O OE OOO OOO I O O I O Signal Type Analogue 2 75V internal pull up 2 75V internal pull up Digital Digital Digital Power 2 75V Digita Digita Digita Digita Digita Digita Digita Digita Digita Digita Digita Digital Digital Digital 2 75V 2 75V 2 75V Out 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V 2 75V Description Analogue to digital converter 3 12C data 12C clock Buzzer output from radio device General purpose output 3 Keyboard column 3 Data set ready UARTI Flashing LED General purpose O 6 Radio device power indication VIO is a 2 75V at 75mA output supply that can be used to power external circuitry that interfaces to the radio device This output indicates when the GSM radio device is going to transmit the burst Ring Indicator UARTT Ke
11. Developer s Kit This section provides you with the information needed to setup and use the developer s kit Before changing switch and jumper settings refer to 14 3 Jumpers page 74 Front and rear views of the developer s kit are shown below Use a flat blade screwdriver to unhinge the side clips of the kit and lift the plastic lid off to access the inside pr voc 23 Figure 14 1 Front view Figure 14 2 Rear view LZT 123 7589 R1A 7 14 USING THE DEVELOPER S KIT 14 1 Start up Check List To use the developer s kit in standard format check the following With the case lid removed make sure the radio device is plugged into X1 and the RF lead is connected to the MMCX socket of the radio device Add your SIM card Check the jumpers are in their default positions Refer to Figure 14 3 Connect the serial cable between your computer and the UART connector on the rear panel Connect the antenna to the RF connector on the front panel Connect the audio equipment if required Plug the external power supply into the socket marked 5 32V DC on the rear panel Switch Vcc to INT Push ON OFF for at least 2 seconds until the yellow VIO LED is on Your developer s kit should now be operational and ready to receive AT commands LZT 123 7589 R1A 72 14 USING THE DEVELOPER S KIT 14 2 Developer s Board Overlay Figure 14 3 shows the developer s board including the position of all the connectors swi
12. GR48 GSM 850MHz and GSM 1900MHz dual band Maximum RF output GR47 900MHz Class 4 2W 1800MHz Class 1 1W power GR48 850MHz Class 4 2W 1900MHz Class 1 1W Antenna impedance 509 SIM card 3Vor5V Support of external SIM card 63 LZT 123 7589 R1A 11 TECHNICAL DATA Environmental specifications Operating temperature 10 C to 55 C range full specification Operating temperature 30 C to 75 C range working Storage temperature 40 C to 85 C range Maximum relative 95 at 40 C humidity Stationary vibration sinusoidal Stationary vibration random Non stationary vibration including shock Bump Free fall transportation Rolling pitching transportation Static load Low air pressure high air pressure Data Storage Displacement 7 5mm Acceleration amplitude 20m s and 40m s Frequency range 2 8Hz 8 200Hz 200 500Hz Acceleration spectral density m s 0 96 2 88 0 96 Frequency range 5 10Hz 10 200Hz 200 500Hz 60min axis Shock response spectrum peak acceleration 3 shocks in each axis and direction 300m s 11ms Shock response spectrum Il peak acceleration 3 shocks in each axis and direction 1000m s2 6ms Acceleration 250m s 1 2m Angle 35degrees period 8s 10kPa 70kPa 106kPa SMS storage capacity Phone book capacity 40 in ME In addition the unit can handle as many SMS as the SIM can store 100 64 12 DECLAR
13. The operational modes of multiplexed signals are controlled by AT commands and also by intrinsic functions available to an embedded The following table gives you the input impedance These values only apply when the ports are configured as input signals Parameter Min Typ Max Units Input impedance pull up 50 100 120 kQ Notes I O6 LED doesn t have an internal pull up If this pin is configured as an input it should not be left floating I O7 TD3 has a pull down instead of a pull up 5 15 Extended I O capabilities To increase flexibility and variety of radio device peripherals che RS232 hardware flow control shares its physical interface with the keypad scanning interface and the extended general purpose I O capability This sharing means that it is not feasible to operate all these features concurrently however with care dynamic switching from one feature to another is possible Using Embedded Applications When a particular I O feature is required the user sets the state of che relevant I O blocks by disabling one set before enabling others The radio device checks the state of che I O when the user requests a new function The new function is rejected if the current function is not released first Note Only the states of I O1 I O5 are retained for the next power up For example inputs remain as inputs and outputs remain as outputs The voltage of a defined output pin will still drop to O Volts in the radio
14. a coupling capacitor in ATMS line if the application does not use the radio device s bias voltage See also Figure 5 5 Microphone connections to the radio device page 31 Software Upgrade To upgrade the software the system connector must be accessible in your application The pins SERVICE TD2 RD2 and the power signals are used for this purpose Please contact customer support for more details 57 LZT 123 7589 R1A 8 HINTS FOR INTEGRATING THE RADIO DEVICE 8 3 Antenna 8 3 1 General 8 3 2 Antenna Type The antenna is the component in your system that maintains the radio link between the network and the radio device Since the antenna transmits and receives electromagnetic energy its efficient function will depend on the type of antenna for example circular or directional 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 cable and possible communication disturbances are addressed In any event you should contact your local antenna manufacturer for additional information concerning antenna type cables connectors antenna placement and the surrounding area You 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 Make sure that you choose the
15. columns C1 C4 are idle then it is accepted that the active column is CO column zero This header provides a general purpose O port from the I2C to GPIO interface PO P7 are the 8 bits of the data port INT is the interrupt output of the interface The interface IC which drives these signals is part number PCF8574AT from Philips Semiconductor n addition to being able to feed in a microphone signal from an alternative source this pin can be used to answer an incoming telephone call By momentarily connecting this signal to GND when an incoming call is ringing the radio device will answer the call These two headers can be used as the signal reference ground for test and measurement LZT 123 7589 R1A 79 14 USING THE DEVELOPER S KIT 14 6 Connectors Connector RADIO DEVICE Xr APPLICATION won APPLICATION Xa UART X4 SIM XO Type 60 PinDual Row0 05 pitch AO PinDual Row0 1 pitch AO PinDual Row0 1 pitch 9 pin D Female Socket Latch and lift style holder with integral SIM detect contact Description The radio device is plugged in to the development kit This allows direct connection of the module to the development board This 40 pin connector is compatible with standard 0 1 pitch mating connectors and with 0 05 pitch IDC ribbon cable connectors This allows the user a range of connection methods to interface to the application This connecto
16. device power down state 5 15 1 LED IO6 Capobilities The LED function pin can be used as a general purpose digital I O when the flashing LED function is not required However this pin does not have an on board pull up resistor It is required that an external pull up or pull down resistor be provided by the host circuitry when either not used or when used as a digital input 44 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE 5 15 2 l O 5 15 3 UART3 lO 5 15 4 O ADC If pins labelled I and O are not being used for an alternative function they may be used for general purpose inputs or outputs respectively The inputs have an on board 100k pull up resistor and the outputs are driven rail to rail at 2 75V levels The UART3 pins have been given alternative functions as general purpose I O both pins may be used for either input or output However che TX pin has a 100ko pull down resistor to ground and the RX pin has a 100ko pull up resistor to 2 75 V This must be taken into consideration when designing the host circuit To increase analog input capabilities the radio device optimises the I O by multiplexing or sharing different features on single pins There are two digital I O pins which now have an additional ADC input When configured as digital I O the software will not read the voltages at the two new ADC inputs When configured as ADC inputs the software will configure the digital I O pins as input or high i
17. electrical characteristics are given in the table below Parameter Limit Output level differential 24 0Vpp Output level dynamic load 329 22 8 Vpp Gain PCMIN to BEARP BEARN differential 9dqB 1 Distortion at 1 kHz and maximum output level 596 Offset BEARP to BEARN 30mV Ear piece mute switch attenuation 240dB 9 See PCMIN signal in 5 8 PCM Digital Audio page 33 The following table shows the ear piece impedances that can to BEARP and BEARN Ear piece model Impedance 329 800uH 100pF 1500 800uH 100pF Dynamic ear piece Dynamic ear piece Piezo ear piece 1kQ 60nF be connected Tolerance 20 20 20 LZT 123 7589 R1A 32 5 SYSTEM CONNECTOR INTERFACE 5 8 PCM Digital Audio Pin 52 51 47 48 50 49 Signal PCMCLK PCMSYNC PCMULD PCMDLD PCMIN PCMOUT Dir Function O PCM clock O PCM frame sync PC O PC PC O PC M audio input to DSP M audio output from DSP M audio input to Codec M audio output to Codec Figure 5 6 shows the PCM Pulse Code Modulation digital audio connection for external devices These connections can be used to process PCM digital audio signals bypassing the radio device s internal analogue audio CODEC GR47 PCMSYNC amp PCMCLK DSP PCMDLD PCMIN PCMULD PCMOUT AY AY CODEC System connector Link for internal 4 A 4
18. engine in an application created by the customer The radio device can send and receive data when a script is executed the script can be run internally from the radio device itself or from a micro controller A typical application involves a micro controller and a radio device in which the micro controller sends AT commands to the radio device via an RS232 communications link 2 2 Radio Devices in a Communication System Figures 2 1 and 2 2 illustrate the main blocks of a wireless communication system using the radio device Figure 2 1 shows the communication system when the script is embedded on the radio device and figure 2 2 shows the communication system when a micro controller is used They also show the communication principles of the system and the interface between the radio device and the application The definitions in the figures as used elsewhere in this manual are in accordance with the recommendations of GSM 07 07 The MS mobile station represents the radio device and SIM card The radio device 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 LZT 123 7589 R1A 2 GR47 GR48 RADIO DEVICES GSM NETWORK GR47 GR48 GSM ENGINE STATUS amp RESPONSE
19. indicates module READY VCC gt 3 2V ON OFF held low until detected by software CTS signal configured for RS232 hardware flow control not GPIO pin 200 3 02 ms S The GR47 measures the voltage at VCC during the power up sequence It isimportant that both VCC and ON OFF reach a minimum of 3 2V before the ON OFF low pulse is initiated O In SERVICE mode LZT 123 7589 R1A 26 5 SYSTEM CONNECTOR INTERFACE Turning the Radio Device Off 1 torr tPuLsE 4 ON OFF VIO UA y tspp PRA RD Figure 5 3 Off timings and VIO performance 2 It is a requirement from most GSM network providers that GSM products properly detach from the network during a power down sequence In order to achieve this it is important that the VCC supply is not removed or turned off before VIO has been deactivated by the module LZT 123 7589 R1A 27 5 SYSTEM CONNECTOR INTERFACE Hard Shutdown Sequence gt o tPULsE ON OFF gt tusp VIO Figure 5 4 Hard Shutdown Sequence Symbol Parameters Conditions Min Typ Max Unit Tusp Time to complete 2 11 S hardware shutdown ug Application ON ON OFF low Tusp 10 S OFF pulse width until VIO is disabled 4 To implement the Hard Shutdown of the GR47 the ON OFF pulse must be held low until the sequence is complete Ensure that ON OFF is not released before VIO has been deactivated by the mo
20. inputs When configured as ADC inputs the software will configure the digital I O pins as input or high impedance tri state In this state any applied voltage between OV and 2 75V can be read as an 8 bit value Because the ADC inputs ADC4 and ADCS are common with digital I O the input circuit of these Adds is not the same as for the circuits ADCI ADC2 and ADC3 It is important to understand the input structure of the pin so that the correct analog voltage is read by the application at position A in Figure 5 12 below The input structure is provided in Figure 5 12 It consists of a 100kQ pull up to 2 75V followed by a series 10kQ and 1nF capacitor to ground which make a low pass filter with a 3dB roll off at LZT 123 7589 R1A 47 5 SYSTEM CONNECTOR INTERFACE Nofe If the voltage of the signal to be measured may be altered by the internal circuitry of this shared signal then the application should use ADCI ADC2 or ADC3 instead pd 2 75V MMQ 100kQ EE wa Ai M pa 10 ADC e o Lois tee ADO 2 em i we i Analog IC Figure 5 12 Input circuit for combined digital I O and ADC pins 5 17 External I C Serial Control Bus Pin Signal Dir Description 29 SDA 1 0 12C serial data 30 SCL O 12C serial clock The I7C bus is controlled by embedded application script commands The external I7C bus consists of two signals SDA and SCL This bus is isolated from the ra
21. product failures even death or injury occurring as a result of incompatible battery and charging algorithms being applied without their prior knowledge and consent LZT 123 7589 R1A 24 5 SYSTEM CONNECTOR INTERFACE Safety considerations should be taken into account For example monitoring the temperature of the battery If the temperature of the battery exceeds its specification limits battery charging must be stopped immediately If the battery temperature continues to rise the application should be suspended or the battery disconnected Note When charging Lithium batteries the battery pack must have an internal protection circuit in accordance with the manufacturer s instructions 5 6 Turning the Radio Device ON OFF and the External Power Signal Turning the Radio Device On vcc ON OFF 1 ON OFF pulled i 4 5 up internally through 39kQ i VIO CTS Figure 5 2 On timings and VIO performance Symbol Parameters Conditions Min Typ Max Unit to Reference time VCC gt 3 2V when VCC is ON OFF VCC within working limits C Ton Time after tO VCC gt 3 2V 0 ms when the ON OFF pulse can begin 25 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE tvio PULSE tp RST tcrs Time after start of ON OFF pulse when VIO is active Application ON OFF pulse width Internal Power on reset signal initiates software Time when software controlled CTS signal
22. right type of antenna for the radio device Consider the following requirements the antenna must be designed for the dual frequency bands in use E GSM900 GSM1800 for the GR 7 and GSM 850 GSM1900 for the GR S e the impedance of the antenna and antenna cable must be 50Q e the antenna output power handling must be a minimum of 2 W e the VSWR value should be less than 3 1 to avoid damage to the radio device 8 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 least 50cm If signal strength is weak it is useful to face a directional antenna at the closest radio base station This can increase the strength of the signal received by the radio device The radio device s peak output power can reach 2W RF field strength varies with antenna type and distance At 10cm from the antenna the field strength may be up to 70 V m and at 1m it will have reduced to 7 V m LZT 123 7589 R1A 58 8 HINTS FOR INTEGRATING THE RADIO DEVICE In general CE marked products for residential and commercial areas and light industry can withstand a minimum of 3 V m 8 3 4 The Antenna Cable Use 50Q impedance low loss cable and high quality 50Q impedance connectors frequency range up to 2GHz to avoid RF losses Ensure that the antenna cable is as short as possible The Voltage Sta
23. 0 1 80 Figure 4 3 Dimensions of tbe Radio Device Measurements are given in millimetres See also Technical Data page 63 LZT 123 7589 R1A 5 System Connector Interface 5 1 Overview Electrical connections to the radio device except the antenna are made through the System Connector Interface The system connector is a 60 pin standard 0 05 in 1 27 mm pitch device The system connector allows both board to board and board to cable connections to be made Use a board board connector to connect the radio device directly to a PCB and a board cable connector to connect the radio device via a cable Figure 5 1 below shows the numbering of the connector pins A ground connection is provided at the mounting hole next to the RF connector on the radio device as shown below Connect this ground point to the DGND pins of the radio device by the shortest low impedance path possible The purpose of this connection is to allow any antenna ESD strikes to bypass the radio device s internal ground path Ground connection Pin 59 Pin 1 MP ANC UN nuuunuuunuuuuuunuuunuuuununununuu oooo0o00o00000000000000000000000 Pin 60 Pin 2 Figure 5 1 Radio Device viewed from underneath The following table gives the pin assignments for the system connector interface and a short description for each signal LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE Note Under the heading Dir in the table
24. 6 bit data word Figure 5 7 16 bit data word format 16 Bit PCM Mode Bit Contents D15 DO Twos complement The frame format is equal to the one shown in Figure 5 7 but with D15 D14 and DO filled with significant bits D15 to DO is the two s complement value of the 16 bit PCM with bit 15 as the sign bit LZT 123 7589 R1A 34 5 SYSTEM CONNECTOR INTERFACE PCM Timing Diagrams The PCM timing is shown in Figure 5 8 below and it is seen that the CPU has 45 ps to serve an interrupt and setup data channels Data is sent on the falling edge of the sync pulse The data bits in PCMULD and PCMDLD are aligned so that the MSB in each word occurs on the same clock edge as shown in Figure 5 9 125 us Ck UBI Sync 45 us Data Figure 5 8 16 bit word within 24 bit frame PCM signal timing is shown in Figure 5 9 The signals characteristics are described in the tables following Figure 5 9 PCMCLK bs H PCMSYN t PEMEX PSH 1 1 p i tos PCMIN p m RE MSB D14 D13 LM I tenu PCMOUT X X MSB X D14 JC DIS Figure 5 9 PCM Timing Diagram Name Description Typ Unit tpsg PCMSYN setup to PCMCLK fall 2 5 us t
25. ATION OF CONFORMITY 12 Declaration of Conformity Declaration of Conformity We Sony Ericsson Mobile Communications AB of Nya Vattentornet S 221 88 Lund Sweden declare under our sole responsibility that our product Sony Ericsson type 6100511 BV and in combination with our accessories to which this declaration relates is in conformity with the appropriate standards 3GPP TS 51 010 1 EN 301489 7 and EN 60950 following the provisions of Radio Equipment and Telecommunication Terminal Equipment directive 99 5 EC with requirements covering EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC C 0682 Basingstoke May 2003 Place amp date of issue Corporate Vice President M2M Com We fulfil the requirements of the R amp TTE Directive 99 5 EC LZT 123 7589 R1A 65 Developer s Kit 13 Introduction to the Developer s Kit Note The developer s kit for the radio devices is designed to get you started quickly It contains all the hardware you will need to begin the development of an application The only items you need to provide are a computer a SIM card and network subscription and a knowledge of programming with AT commands Before connecting up and using the developer s kit we strongly recommend you read Integrating the Radio Device page 16 and all of this section There are many switches jumpers and connector options in the developer s kit A knowledge of the functionality of th
26. GR47 GRA48 Integrator s Manual CS The GR47 described in this manual conforms to the Radio and Telecommunications Terminal Equipment R amp TTE directive 99 5 EC with requirements covering EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC The product fulfils the requirements according to 3GPP TS 51 010 1 EN 301 489 7 and EN60950 SAR statement This product is intended to be used with the antenna or other radiating element at least 20cm away from any part of the human body The information contained in this document is the proprietary information of Sony Ericsson Mobile Communications International The contents are confidential and any disclosure to persons other than the officers employees agents or subcontractors of the owner or licensee of this document without the prior written consent of Sony Ericsson Mobile Communications International is strictly prohibited Further no portion of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic or mechanical including photocopying and recording without the prior written consent of Sony Ericsson Mobile Communications International the copyright holder First edition May 2003 Sony Ericsson Mobile Communications I nternational publishes this manual without making any warranty as to the content contained herein Further Sony Ericsson Mobile Communications International reserves the right to make modifications
27. ON Burst Transmission ane ees ovo ceri i Cro sura ree vor e ie cr ao deera 49 3 LZT 123 7589 R1A Real Time Clock oett deese e ciere eere eva e Der ee eue detncsinsbsedsbescstgaumstsdscedes 49 6 Antenna Connectors rri cvecua A E EE EEAS Eu Fe et Era Neto a Wed ERN VI CERrEE RE RUE 51 K eyboard Interface LELEL LI LLELELETELELELLI SERRE RR SRE RERRR RRR PEEL SEER EERE SRE ERRR RRR enna 52 TOPTIREY RO d m 52 10914 9 MM PR MR 52 8 Hints for Integrating the Radio DD CVI CO i acsi eic eedsvev Id ER Ce eR v aw EE SERERE E 54 Safety Advice and Precautions sa cc avec set cut cid aepo puta m bp tuh aun Genesee ganas 54 Installation of the Radio Device uos id merci ai M bn DH PR Rer ews 56 Antenna s ermita ree eed doe ge ate ed erp epe Ee Eee 58 9 Embedded Applications LITTLE LLL LeeLee 60 Fedr oT a EOP ete On EE MEE PA CONE ROS n PIECE NEON SM EOE Dad 60 Tiny lee RAE OD yx eee trit poH a tn eens cence ok ap Ep be hesanrhesaees atu es 60 10 TCP IP Stack n LLELELELLEI on LI on a on a on LI on LI on enone a on LI on 62 TIropleonBtitat O dod piae e Rr od ori dtes Wess essen at deam eens Roem 62 11 Technical D ata BREE SERRE RRR SERRE BREE RRR BERR RR RRR BREESE RRR BERR 63 12 Declaration of Conformity Wind Susie alaneda anani suuni sir OO DeveloDer s L EE E tee cS ne i e at a e Le Ae icd eut 66 13 Introduction to the D eveloper s K it TN Sans TIC Sora 67 Cantenbe O
28. PLICATIONS 9 Embedded Applications 9 Features The radio device has the capability to store and run customer written code in the form of a script during the processor s idle time through the use of an on board interpreter Main features of embedded applications are as follows C based scripting language Sony Ericsson specific Over the air upgrade of scripts NOT GSM software Library of intrinsic functions 2 scripts can be stored in the memory at any time but only 1 can be active 9 2 Implementation 9 2 1 Limitations The radio device has up to 44k of space available for storage of two scripts in the scripting language and 25k of operating RAM Structures included in this language are e If then else statements While loops For loops All hardware interfaces that are normally available to the radio device through the AT commands are available to the embedded application Further drivers have been written such as M bus keypad SPI and I C for use by the embedded application EA through the use of the I O pins Since the radio device is processing the script using its own memory limitations are placed onto the scripts that are run A direct comparison cannot be made to a fully compiled C program in terms of size but a gauge of script size is that if each line were 128 characters long in the script then the script could be 350 lines long Processing power is something that needs to be con
29. The manual is composed of three parts Part 1 Overview This section provides a broad overview of the GR47 GR48 family and includes a list of abbreviations used in the manual Part 2 Integrating the Radio Device This section describes each of the signals available on the GR47 GR48 radio devices along with mechanical information The section also provides you with design guidelines and explains what is needed to commercialise an application from a regulatory point of view Part 3 Developer s Kit This section lists the contents of the Developer s Kit and provides the information to setup and use the equipment LZT 123 7589 R1A 2 GR47 GR48 RADIO DEVICES 2 GR47 GR48 Radio Devices 2 1 About the GR47 GR48 Family Note Two radio devices make up the family GR 7 and GR48 for use in the E GSM900 GSM1800 and GS8M850 GSM 1900 bands respectively This manual refers to the GR 7 and GR48 as radio devices If there is a difference in the functionality of the radio devices the GR 7 and GR 8 information will be listed separately The products belong to a new generation of Sony Ericsson radio devices and are intended to be used in machine to machine applications and man to machine applications They are used when there is a need to send and receive data by SMS CSD HSCSD or GPRS and make voice calls over the GSM network The radio devices can either have applications embedded onto them or they can be used as the
30. a speaker or the ear piece in a car kit PCM digital audio signals entering the radio device through the PCMIN pin are translated to analogue signals by the CODEC See 5 8 PCM Digital Audio page 33 for further information The table below shows the audio signal levels for AFMS Parameter Limit Speaker impedance 640 to 1 ko 30 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE Parameter Limit Output Capacitance 2 2yF 10 Levels THD lt 5 Drive capability into 5ka gt 2 4V p p 0 3 3 5kHz Drive capability into 1 5ka gt 2 2Vp p 0 3 3 5kHz Drive capability into 150 Q gt 3Vp p at 1 kHz 5 7 3 Microphone Signals Pin Speaker signals Dir Function 53 MICP Microphone positive input 54 MICN Microphone negative input MICP and MICN are balanced differential microphone input pins These inputs are compatible with an electret microphone The microphone contains an FET buffer with an open drain output which is supplied with at least 2 V relative to ground by the radio device as shown below 2 25V MICP om ids MICN Figure 5 5 Microphone connections to the radio device LZT 123 7589 R1A 31 5 SYSTEM CONNECTOR INTERFACE 5 7 4 Speaker Signals Pin Speaker signals Dir Function 55 BEARP O Speaker positive output 56 BEARN O Speaker negative output BEARP and BEARN are the speaker output pins These are differential mode outputs The
31. additions and deletions to this manual due to typographical errors inaccurate information or improvements to programs and or equipment at any time and without notice Such changes will nevertheless be incorporated into new editions of this manual All rights reserved SonyEricsson Mobile Communications International 2003 Publication number LZT 123 7589 R1A Printed in UK Contents OWOI VIO LP cath se as ce Sta as eae ce ae ik leh ce Dh a cs os Sc et aa 5 1 ntroduction PO 6 JTargBE Users dba c e eser diem aliti ci ag aa ends aaa dense namaste 6 Prefecuisites cadre d ace Deed eO POR IINE g dm Tol e hacker bebo Roe ve OE pe ette 6 Manmial Structure 2a dabas doen Nh vut se tad ober cb a i cula d Rice iuri E itid 6 2 GR47 G R48 Radio Devices ci cavra dau FEDERE AP A FE ES LESSE Gu Fe NE VE LEER a Fe C E LEE Ra Fe CREE da raa About the GR47 GR48 Family co eee a ed d e eda cedit 7 Radio Devices in a Communication System ccccceceeeeeeeeneecaecececeeeseeeenenaeeeeeerenenes 7 Featutes ined c e o dc ie e sous Jo RED Pee jeden 9 Service and SUP POLt eee recte cra ete eot TI m tet cees Ihm aoa besser P eee vo vote 12 Pteca tiOfise xcci EIER ROO CE EE TR ence ie ree 13 3 Abbreviations aiia eorr creada tr i E Er da a E cw da da C vr EP o a EE Eua d 14 Integrating the Radio Device seeeeseeeeeeeeeeeei iiie siens nennen nana 16 4 Mechanical Description PO 17 Interface Description as
32. al time clock backup capacitor to the VRTC pin of the radio device UART Jumper Default Description SRVC PORT TD2 TD3 RD2 RD3 When fitted the module will be operated in Service mode enabling system status logging from the radio device The red Service LED will be illuminated When fitted switches the serial port from the AT command port UARTI to UART2 UARTS Note Use the PORT jumper link in conjunction with links TD2 TD3 and RD2 RD3 to select between UART2 UART3 This dual jumper selects the TD Transmit Data line for either UART2 or UARTS3 as the alternative serial port when jumper PORT is fitted The jumper connects TD2 or TD3 to the centre pin to make the selection See Connectors page 80 for more details Note When UART2 or UARTS is used via the application connector the TD2 or TD3 jumper must be removed to avoid circuit conflicts within the DK This dual jumper selects the RD Receive Data line for either UART2 or UART3 as the alternative serial port when jumper PORT is fitted The jumper connects RD2 or RD3 to the centre pin to make the selection See Connectors page 80 for more details Note When UART2 or UART3 is used via the application connector the RD2 or RD3 jumper must be removed to avoid circuit conflicts within the DK LZT 123 7589 R1A 74 14 USING THE DEVELOPER S KIT Jumper DIS WAKE BAUD SHDN Default Description When fitt
33. alogue ground and DGND digital ground Pin assignments are shown in the table above Note AGND and DGND are connected at a single point inside the radio device They must vor be joined together in your application 5 3 1 Analogue Ground AGND AGND is the return signal or analogue audio reference for ATMS Audio To Mobile Station and AFMS Audio From Mobile Station It is connected to the DGND inside the radio device only The application must not connect DGND and AGND Parameter Limit Imox 12 5mA 5 3 2 Digital Ground DGND DGND is the reference or return signal for all system interface digital signals and is also the d c return for SER VICE and the power supply VCC Connect all DGND pins together in your application in order to carry the current drawn by the radio device Parameter Per Pin Total 5 Pins llis 6 0A 3 0A lavg 100mA 600mA 5 4 VCC Regulated Power Supply Input Pins Signal Description 1 3 7 9 VCC regulated power supply input Power is supplied to the radio device VCC pins from an external source 23 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE Note Connect all VCC pins together in your application in order to carry the current drawn by the radio device The electrical characteristics for VCC are shown in the table below Parameter Mode Limit Vcc supply voltage Nominal 3 6V Tolerance 3 4V AOV including ripple 9 Over voltage limit 5 5V Maxi
34. and is sent Serial Data From Radio Device RD RD is an output signal that the radio device uses to send data via UARTI to the application Parameter Limit Application load resistance 100ko Application load capacitance 100pF Serial Data To Radio Device TD TD is an input signal used by the application to send data via UARTI to the radio device Parameter Limit Application driving impedance 1000 Input capacitance 1nF Input resistance 100ko to 2 75 V 37 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE 5 9 3 Control Signals RTS CTS DTR DSR DCD RI UART1 control signals are active low and need a standard interface IC such as the MAX3237 to generate standard RS232 levels UARTI converted signals together with DGND RD and TD form a 9 pin RS232 data port RTS and CTS are capable of transmitting at 1 10 of the data transmission speed for data rates up to GO kbit s byte oriented flow control mechanism Note When hardware flow control is not used in communications between the application and the radio device RTS and CTS must be connected to each other at the radio device Switching times for RTS and CTS The table below shows the switching times Parameter Limit Time from Low to High level lt 2us Time from High to Low level lt 2us Request to Send RTS Used to condition the DCE for data transmission The default level is high by internal pull up The applicat
35. applications see section 9 using intrinsic functions 10 1 Implementation The following types of commands allow various functions Open closing IP connection Negotiates closes a dynamic IP address with the web server Send Receive TCP packets Performs all TCP operations to send and receive packets Send Receive UDP packets Performs all UDP operations to send and receive packets Resolve URL to an IP address Similar to nslookup command in DOS When the unit is set up and controlled using the embedded applications either the embedded applications or an external application can generate data to be sent and pass it to the radio device for transmission This effectively provides a transparent communication link from the application to an internet server over GPRS LZT 123 7589 R1A 62 11 TECHNICAL DATA 11 Technical Data Mechanical Specifications Maximum length 50mm Maximum width 33mm Maximum thickness 6 82mm excluding connector pins and top of antenna connector Weight 18 5g Power supply voltage normal operation Voltage 3 6V nominal 3 4V 4 0V Ripple 100mV 200kHz 20mV gt 200kHz Voltage must always stay within a normal operating range ripple included Power consumption Voice CSD 250mA 2A peak Data GPRS 441 350mA 2A peak Idle mode 5mA Switched off lt 100uA Radio specifications Frequency range GR47 E GSM 900MHz and GSM 1800MHz dual band
36. ard presence 17 SIMRST O SIM card reset 19 SIMCLK O SIM card clock 18 SIMDATA I O SIM card data These connections allow you to communicate with the SIM card holder in your application Note The distance between the SIM card holder and the radio device can be up to 25cm This SIM interface allows the use of 3 V and 5 V SIM cards By default it works on 3 V levels but will automatically switch to 5 V if a 5 V SIM card is fitted SIM voltage levels as shown in the following table are dependent on the type of SIM card detected by the radio device Signal Parameter Mode Min Typ Max Unit SIMVCC SIM supply voltage 3V 2 7 3 0 Org V 5V 4 5 5 0 5 5 V SIMDAT High Level Input 3V 2 1 3 0 V voltage Vi 5V 3 5 5 0 V SIMDAT Low Level Input 3V 0 0 9 V voltage Vi 5V 0 1 5 V 40 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE Signal Parameter Mode Min Typ Max Unit SIMDAT High Level Output 3V 2 7 3 0 V voltage Von 5V 4 7 5 0 V SIMDAT Low Level Output 3V 0 0 2 V voltage Voi 5V 0 0 2 V SIMCLK High Level Output 3V 2 4 3 0 V SIMRST voltage Voi 5V 4 4 5 0 V SIMCLK Low Level Output 3V 0 0 35 V SIMRST voltage Voi 5V 0 0 3 V 5 10 1 SIM Detection SIMPRESENCE SIMPRESENCE is used to determine whether a SIM card has been inserted into or removed from the SIM card holder You should normally wire it to the card inserted switch of the SIM card holder but different implementations ar
37. area adjacent to U7 LZT 123 7589 R1A 75 14 USING THE DEVELOPER S KIT Audio and PCM Jumper ULD OUT DLD In SYN CLK BUZZER Miscellaneous Jumper DSR RI DTR CTS RTS Default To OUT To ULD To IN To DLD Fitted Default Fitted Fitted Fitted Fitted Fitted Description To enable analog audio microphone path ULD must be connected to OUT using the jumper To enable analog audio microphone path OUT must be connected to ULD using the jumper To enable analog audio earpiece path DLD must be connected to IN using the jumper To enable analog audio earpiece path IN must be connected to DLD using the jumper This is an output connection for the PCM synchronisation signal from the radio device This is an output connection for the PCM clock signal from the radio device When fitted this link enables the DK buzzer driver circuitry Description Connects serial port flow control signal DSR between UART connector X4 and radio device Note DSR is a dual function signal from the radio device When this signal is being used for any other purpose e g Keypad or application specific through X2 or X3 this jumper must be removed Connects serial port control signal RI between UART connector X4 and radio device Note RI is a dual function signal from the radio device When this signal is being used for any other purpose e g Keypad or application spec
38. ce provider to obtain the necessary information LZT 123 7589 R1A 56 8 HINTS FOR INTEGRATING THE RADIO DEVICE If you intend to use SMS in the application ensure this is included in your voice subscription Consider the choice of the supplementary services described in section 2 3 2 Short Message Service page 10 8 2 2 How to Install the Radio Device Power Supply Usea 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 An electrolytic capacitor should be placed close to the power supply pins of the radio device to supply the peak currents during burst transmission See 5 4 VCC Regulated Power Supply Input page 23 e See section 5 2 1 General Protection Requirements page 22 Grounds A ground connection is provided at the mounting hole next to the RF connector on the radio device see Figure 5 1 page 19 Connect this ground point to the DGND pins of the radio device by the shortest low impedance path possible The purpose of this connection is to allow any ESD picked up by the antenna to bypass the radio device s internal ground path Note It is recommended that you use a cable with a maximum resistance of 5 mQ for the ground connection Note AGND and DGND are connected at a single point inside the radio device They must not be joined together in your application Audio Use
39. ch a message is sent to all subscribers located in one or more specific cells in the GSM network for example traffic reports e SMS STATUS REPORT according to GSM 03 40 The maximum length of an SMS message is 160 characters when using 7 bit encoding For 8 bit data the maximum length is 140 characters The radio device supports up to six concatenated messages to extend this function Concatenation is disabled if CNMI 3 2 is set See the AT Commands Manual for further details The radio device 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 radio device offers both single ended and balanced analogue input and output lines Direct interface to che digital PCM pulse code modulation bus used within the radio device is available thus by passing the internal analogue circuitry The radio devices support HR FR and EFR vocoders The GR S also supports the Adaptive Multi Rate AMR type of vocoder LZT 123 7589 R1A 2 GR47 GR48 RADIO DEVICES 2 3 4 Data 2 3 5 SIM Card The radio device supports the following data protocols o GPRS General Packet Radio Service The radio devices are Class B terminals The radio devices are GPRS 4 1 enabled which are capable of receiving at a maximum of fou
40. co ea RON IO UR RH eei Ei RR MR RE e UHR WOHIN PNIS 17 Physical Ditriensions uie ett eerte ertet e eye tete le Beane erar eee dan 18 5 System Connector nterface BESBEERERERERERERRRRRRERNRNERNERRREERRERRERERRERNRNRNSRNERERERRRERRRERRRERRRRRRRERRRRR RR RR N 19 COVeEVIEW Ses ious a5 vas dubs err iet oie ce lao a ir etu EbveeR e las Rexs ves taba dae seasoned 19 General Electrical and Logical Characteristics sssseee 22 DEPT L 23 VCC Regulated Power Supply Input sese 23 Battery Charging Input EG TIN iuienecsqeeecvei cetus etit eo ont oed tu vena deel seats 24 Turning the Radio Device ON OFF and the External Power Signal 25 Analogue Audi sni irte n enge a r bo e A ite utes 29 PCM Digital Audio cei teer ee P e ETE MCN EE HE Sd AE P EN EES 33 Serial Data Taretfaces acoso qute dep de icit ve RA aM ate ende dun ib cette ics 36 SIM Card Related SioHal Scar derive rne OR idest nama aos 40 Service fio Rata i st oh har ct Gesund e a Nx uu deti dpu tho E EA TEE Al BUA o dala utes te a oh te RR Rt us etate RAIN qui bated peta bete pt ie edd 42 21 Mut oLac e i A MAE UU 42 General Purpose Digital I O Ports ssssssssese eene mene 43 Extended TC capables sachin devaient dated EE ecu Pcti pre ek e opaque 44 General Purpose Analogue O Pofts z2 oasis ere edat deis t Dv 45 External I C Serial Control Bus eerte teet 48 TX
41. dio device s internal I7C bus to ensure proper operation of the radio device in the event of the external IC bus being damaged The electrical characteristics are shown below Parameter Min Typ Max Units Frequency I C CLK 81 25 400 kHz High or low 12C CLK 1 2 us c Delay time after falling edge of 2c 308 308 ns 0 CLK 1230 EO 58 Hold time after falling edge of Ic 0 ns Eo CLK 48 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE Parameter Min Typ Max Units Frequency I C CLK 400 kHz High or low 12C CLK 12 Us c Delay time after falling edge of 2C 100 Ns o9 CLK gt 4 c9 OO Hold time after falling edge of I C 0 ns co CLK 5 18 TX ON Burst Transmission Pin Signal Dir Description 99 TX ON O GSM radio device to transmit Burst transmission is the time when a GSM transceiver unit is transmitting RF signals TX_ON indicates the radio device is going into transmission mode 5 19 Real Time Clock Pin Signal Dir Description 25 VRTC Voltage for the Real Time Clock The Real Time Clock RTC provides the main microprocessor with a time of day calendar and alarm and a one hundred year calendar Its accuracy is shown in the table below Parameter Min Typ Max Units RTC accuracy 2510 8 21 20 52 ppm s month RTC accuracy extreme 89 231 101 262 ppm s month temperatures The Real Time Clock operates in two modes when connected to a separate power supply e RTC nor
42. dule 5 6 1 VIO 2 75V Supply VIO provides an output voltage derived from an internal 2 75V regulator Its electrical characteristics are shown below Parameter Min Typ Max Units Output Voltage loaga 50mA 2 70 2 75 2 85 V Load current 75 mA You can use this output for the following to indicate that the radio device is powered to power interface circuits external to the radio device 28 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE 5 7 Analogue Audio Pin Signal Dir Description 57 AFMS O Audio from mobile station 59 ATMS Audio to mobile station 60 AGND Ground return for analogue audio ATMS is the audio input and AFMS is the audio output of the radio device These signals can be used in car kit mode There are three factory set audio profiles portable handsfree handset car kit Portable handsfree 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 Profile 5 7 1 Audio To Mobile Station ATMS ATMS is the analogue audio input to the radio device Internally che signal is sent to the CODEC COder DECoder where it is converted to digital audio in PCM Pulse Code Modulation format The encoded audio is sent to PCMOUT via the internal PCM bus ATMS provides a DC bias when it is used as the microphone input in Portable Hands free a
43. e Protection is secured either by shielding the surrounding electronics or by moving the antenna away from the electronics and the external signals cable The radio device and antenna may be damaged if either come into contact with ground potentials other than the one in your application Beware ground potential are not always what they appear to be In the final application the antenna must be positioned more than 20cm away from human bodies When this rule cannot be applied the application designer is responsible for providing the SAR measurement test report and declaration Even if SAR measurements are not required it is considered good practice to insert a warning in any manual produced indicating it is a radio product and that care should be taken LZT 123 7589 R1A 55 8 HINTS FOR INTEGRATING THE RADIO DEVICE 8 2 Installation of the Radio Device 8 2 1 Where to Install the Radio Device There are several conditions which need to be taken into consideration when designing your application as they might affect the radio device and its function They are Environmental Conditions The radio device must be installed so that the environmental conditions stated in the Technical Data chapter such as temperature humidity and vibration are satisfied Additionally the electrical specifications in the Technical Data section must not be exceeded Signal Strength Tip The radio device has to be placed in a way that e
44. e possible When left open an internal pull up resistor maintains the signal high and means SIM card missing to the radio device When pulled low the radio device assumes a SIM card is inserted SIMPRESENCE is a Digital 2 75V CMOS input with the following electrical characteristics Parameter Min Typ Max Units Pull up resistance at 2 75 V 100 kQ Low Level Input voltage SIM inserted 0 80 High Level Input voltage SIM missing gt 1 93 2 75 To meet regulatory approvals SIMPRESENCE must be implemented 5 11 Service Programming Pin Signal Dir Description 58 SERVICE Flash programming voltage When the SERVICE input signal is active the radio device will be reprogrammed if data is received through UART2 from a computer running Sony Ericsson reprogramming software or it will output logging data on UART2 LZT 123 7589 R1A 4 5 SYSTEM CONNECTOR INTERFACE The electrical characteristics are given below The signal reference is DGND Mode SERVICE Voltage V Drive Capacity Min Typ Max Normal Operation 0 8 Service enable 19 2 75V 3 6 1mA programming Absolute maximum 13 5 voltage 5 12 Buzzer Pin Signal Dir Description 31 BUZZER Buzzer output from radio device Connecting the BUZZER signal to an inverting transistor buffer followed by a piezoelectric transducer enables the radio device to play pre programmed melodies or sounds 5 13 LED Pin Signal Dir Description
45. e radio device is therefore essential before you start altering the hardware settings The main hardware in the developer s kit is a box containing a board onto which you plug the radio device Connectors switches jumpers and SIM card holder are provided to allow you to configure and access all the functions of the radio device 13 1 Contents of the Kit Please take the time to check the contents of your kit against the list shown below If any of the items are missing contact your supplier immediately Developer s kit Part Number DPY 102 225 Description Product Number Qty Radio Device GR47 or DPY 102 220 GR48 DPY 102 222 GR47 GR48 developer s kit box and KRY 101 1919 development board Switched mode PSU 12V d c BML 161 1014 UK mains plug KRY 111 087 European mains plug KRY 111 086 USA mains plug KRY 111 088 9 pin serial connector cable RPM 113 7796 Headset RLF 501 40 Quad band antenna KRE 101 1970 Data carrier CD ROM containing LZY 214 2583 Software Manual Integrator s Manual LZT 123 7589 R1A DRAFT 67 13 INTRODUCTION TO THE DEVELOPER S KIT 13 2 General Functioning of the Kit The following block diagrams are provided to help you understand the general principles of operation of the developer s kit You can use the kit s connectors to access and control the radio device all switches and jumpers in their default positions Figure 13 1 shows the various on board volta
46. ed the serial port driver IC disables the receiver buffers that normally drive UART signals into the radio device This will prevent the radio device from receiving data through the serial port When fitted the radio device will automatically power up when the UART DTR signal is driven high This allows a convenient mechanism for an external host computer to switch on the module The DTR signal must be driven low or negative before the module can be switched off under software command Note If DTR is not driven low or negative and the host computer commands the module to shut down the DTR signal in its high state will immediately indicate that the module is to switch back on When fitted this jumper allows the serial port driver IC to operate at baud rates in excess of 250 kbps and up to 1 Mbps Note There will be an increase in current consumption with this option selected When fitted the serial port IC is forced into a low power state with the internal transmitters disabled In the shut down state the radio device will still receive commands but any transmission attempts from the radio device will be blocked by the serial port IC Notes In the shut down state all the hardware flow control transmitters will be switched off In order to send commands to the radio device in this state the host computer must also have hardware flow control switched off There is a second jumper labelled SHDN which is in the Power Supply
47. evice is permitted The radio device may present a hazard if used in proximity to personal medical electronic devices As a rule the radio device must not be used in hospitals airports or planes You are responsible for observing your country s safety standards and where applicable the relevant wiring rules Never use the radio device at a gas station refuelling point blasting area or in any other environment where explosives may be present Operating the radio device close to other electronic devices such as antennas television sets and radios may cause electromagnetic interference Never try to dismantle the radio device yourself There are no components inside the radio device that can be serviced by the user If you attempt to dismantle the radio device you may invalidate the warranty To protect the power supply cables and meet the fire safety requirements it is recommended that the electrical circuits are supplied with a power regulator The power regulator should be placed as close to the terminals of the power supply as possible Do not connect any incompatible component or product to the radio device Note Sony Ericsson does not warrant against defects non conformities or deviations caused thereby The connection disconnection method for the development board is by means of the DC power jack For this reason the mains supply should be situated close to the development board and be easily accessible
48. ges and how they are fed to the radio device and other circuitry The developer s board is powered by an external power supply connected to Vcc see below The power to the so rce t TJ 92 1 Tf13 69 52817 TD0 0012 Tc 0 0012 Tw Figure 13 1 Ppower suj LZT 123 7589 R1A 68 13 INTRODUCTION TO THE DEVELOPER S KIT Figure 13 2 Figure 13 3 and Figure 13 4 show how various signals are routed on the developer s board Thicker lines indicate multiple signals x1 SIM X3 X2 3V6 VIO On Off amp On Off PSU Control Is en Status LED e O Ci 1 DAC ADC 1 5 PC GPIO TX_ON SIM SIM Header VRTC Figure 13 2 Miscellaneous signals connection and routing x1 ATMS MIC 3 5mm socket AFMS EAR 3 5mm socket MICN MICP BEARN BEARP Handset RJ9 connector BUZZER LX Buzzer PCM PCM 6 pin header Figure 13 3 Audio signals connection and routing LZT 123 7589 R1A 69 13 INTRODUCTION TO THE DEVELOPER S KIT X1 DSR RI DTR CTS RTS DCD TD2 RD2 TD3 RD3 SERVICE UART1 Flow Control UART SERVICE LED Figure 13 4 Comms signals connection and routing LZT 123 7589 R1A 70 14 USING THE DEVELOPER S KIT 14 Using the
49. ific through X2 or X3 this jumper must be removed Connects serial port flow control signal DTR between UART connector X4 and radio device Note DTR is a dual function signal from the radio device When this signal is being used for any other purpose e g Keypad or application specific through X2 or X3 this jumper must be removed Connects serial port flow control signal CTS between UART connector X4 and radio device Note CTS is a dual function signal from the radio device When this signal is being used for any other purpose e g Keypad or application specific through X2 or X3 this jumper must be removed Connects serial port flow control signal RTS between UART connector X4 and radio device Note RTS is a dual function signal from the radio device When this signal is being used for any other purpose e g application specific I O through X2 or LZT 123 7589 R1A 76 14 USING THE DEVELOPER S KIT DCD TD LED SCL DATA AO Al A2 Fitted Fitted Fitted Connects serial port control signal DCD between UART connector X4 and radio device Note DCD is a dual function signal from the radio device When this signal is being used for any other purpose e g Keypad or application specific through X2 or X3 this jumper must be removed Connects serial port Transmit Data signal TD between UART connector X4 and radio device Note It is only valid to have one Transmit Data buffer in the circu
50. ion must pull RTS low to enable data transmission from the radio device Similarly the radio device asserts CTS low indicating it is ready to receive data transmission from the host Parameter Limit Application driving impedance lt 100Q Input capacitance lt 2nF Input resistance pull up 100ko to DGND Clear To Send CTS CTS is asserted by the DCE to indicate that the host DTE may transmit data When CTS is high the host DTE is not permitted to transmit data The table below shows the load characteristics for this signal Parameter Limit Application load capacitance lt 500 pF Application load resistance gt 1Ma LZT 123 7589 R1A 38 5 SYSTEM CONNECTOR INTERFACE Data Terminal Ready DTR DTR indicates that the DTE is ready to 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 Data Set Ready DSR DSR indicates that the DCE is ready to receive data The signal is active low Data Carrier Detect DCD DCD indicates that the DCE is receiving a valid carrier data signal when low Ring Indicator RI RI indicates that a ringing signal is being received by the DCE when low You can define the exact behaviour of RI with an AT command 5 9 4 UART2 TD2 RD2 UART 2 consists of a full duplex serial communication port with transmission and reception lines This co
51. it If TD is driven by the application through connector X2 or X3 this jumper must be removed to avoid circuit conflicts When fitted this enables the STATUS LED to be illuminated by signal LED from the radio device Note LED is a dual function signal in the radio device When this signal is being used for any other purpose e g application specific O through X2 or X3 it is recommended that this jumper is removed to avoid circuit conflicts or unexpected circuit behavior When fitted connects the I2C clock signal from the radio device to the GPIO interface IC U5 Note Use the address selectors AO A2 to set GPIO interface I2C address Ensure that the selected adaress is unique to all I2C devices using SCL and SDA from radio device When fitted connects the I2C data signal from the radio device to the GPIO interface IC U5 Note Use the address selectors AO A2 to set GPIO interface I2C address Ensure that the selected address is unique to all C devices using SCL and SDA from radio device When fitted connects address pin AO of IC U5 to logic high When the jumper is not fitted address AO is held to logic low by the DK Note IC U5 adaress range is 0x70 to Ox7F When fitted connects address pin Al of IC U5 to logic high When the jumper is not fitted address A1 is held to logic low by the DK Note IC U5 address range is 0x70 to Ox7F When fitted connects address pin A2 of IC U5 to logic high When the jumpe
52. ite address is http www SonyEricsson com M2M 2 4 2 Integrators Manual This manual provides you with all of the information you need to integrate the radio device into your application 2 4 3 AT Commands Manual The AT Commands Manual provides you with all the AT commands you can use with your radio device AT commands are in logical groups and contain the command a description of its functionality and an example of use 2 4 4 M2mpower Application Guide 2 4 5 Developer s Kit The M2mpower Application Guide provides you with all the information you need to build an application using the M2mpower support environment This manual is supplied as part of the M2mpower package Sony Ericsson provides the developer s kit to get you started quickly The kit includes the necessary hardware required to begin the development of an application It includes the following e GSM radio device GR47 or GR S This Integrator s Manual Developer s kit hardware Developer s kit accessories Power supply RS232 cable Headset Antenna LZT 123 7589 R1A 2 GR47 GR48 RADIO DEVICES 2 5 Precautions All the user needs to provide is a computer or micro controller and the expertise to use AT commands The radio devices are ESD protected up to 4K V contact and 8K V air discharge It is recommended that you follow electronic device handling precautions when working with any electronic device system to ensu
53. mal mode the radio device is in ON or OFF mode and it is supplied with power VCC is applied RTC back up mode VCC is disconnected and the RTC is maintained by a separate backup power supply connected to the VRTC input see Figure 5 13 below Backup power is provided by a capacitor golden capacitor or battery in your application and must be connected to the VRTC pin During RTC normal operation the back up source will be charged LZT 123 7589 R1A 49 5 SYSTEM CONNECTOR INTERFACE In back up mode the back up source must provide enough power for RTC operation Refer to the table for the amount of current required The following table shows voltage characteristics for both modes Parameter Min Typ Max Units Supply Voltage RTC normal mode 1 6 1 8 2 0 V charging the capacitor Supply Voltage RTC back up mode 1 0 1 8 2 0 V Capacitor provides the current Current drawn 5 0 10 0 UA If the voltage drops below 1 0 V in back up mode the RTC will stop working The following diagram shows the RTC connections VRTC Backup supply GR47 DGND Figure 5 13 RTC connections 50 LZT 123 7589 R1A 6 ANTENNA CONNECTOR 6 Antenna Connector The radio device s antenna connector allows transmission of the radio frequency RF signals from the radio device to an external customer supplied antenna The connector is a micro miniature coaxial MMCX surface mounted component A number
54. mmunication port works in a mode called Operation and Maintenance Operation and Maintenance mode works in combination with the SERVICE signal Two events are possible if the SERVICE signal is active when the radio device is turned on These are the radio device is reprogrammed if UART2 is connected to a computer running Sony Ericsson update software e the radio device enters logging mode and sends data to UART2 if no reprogramming information is received Timing and electrical signals characteristics are che same as for UARTI TD and RD except for maximum baud rate which could increase to 921 kbps Transmitted Data 2 TD2 TD2 is used by the application to send data to the radio device via UART2 It has the same electrical characteristics as TD Received Data 2 RD2 RD2 is used to send data to the application via UART2 It has che same electrical characteristics as RD 39 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE 5 9 5 UART3 TD3 RD3 UARTS3 is a full duplex serial communication port with transmission and reception lines It has che same timing and electrical signal characteristics as UARTI TD and RD Transmitted Data 3 TD3 TD3 is used by your application to send data to the radio device via UART3 Received Data 3 RD3 RD3 is used to send data to your application via UART3 5 10 SIM Cara Related Signals Pin Signal Dir Description 15 SIMVCC SIM card power supply 16 SIMPRESENCE SIM c
55. mpedance tri state In this state any applied voltage between OV and 2 75V can be read as an 8 bit value Because the additional ADC inputs ADC and ADCS are common with digital I O the input circuit of the ADC is not the same as for the original circuits ADC1 3 It is important to understand the input structure of the pin so that the correct analog voltage is read by the application 5 16 General Purpose Analogue I O Ports Pin Signal Dir Description 20 DAC O Digital to analogue conversion output 26 ADC Analogue to digital conversion input 1 27 ADC2 l Analogue to digital conversion input 2 28 ADC3 Analogue to digital conversion input 3 13 ADC4 1 05 1 O Analogue to digital conversion input 4 22 ADCS 1 O2 I O Analogue to digital conversion input 5 The radio device is able to convert digital to analogue signals and vice versa LZT 123 7589 R1A 45 5 SYSTEM CONNECTOR INTERFACE 5 16 1 Digital to Analogue Converter DAC The DAC is an 8 bit converter Conversion takes place when an AT command is sent to the radio device The radio device sends the resulting analogue value to the DAC pin Tolerance on this internal voltage is 5 DAC output electrical characteristics are given in the following table Parameter Limit Units Resolution 8 Bits Output voltage for code 0 2 75 x0 05 0 05 V Output voltage for code 255 2 75 x0 95 0 05 V Nominal step size 2 75 x 0 9 256 mV Ab
56. mum ripple 100mV 200kHz 20mV gt 200kHz Maximum allowable voltage Burst transmission 200mV drop Current drawn at full TX 500mA average power 2A peak a Measured at system connector pins The radio device has no internal capacitance to supply the large current peaks during GSM burst transmission We recommend you follow these general guidelines Fit a low ESR electrolytic capacitor close to the radio device gt 1 000pF lt 100maQ ESR e Make sure power supply to radio device line resistance is lt 200 mQ 5 5 Battery Charging Input CHG_IN Caution For battery powered applications the radio device has a connection to aid and support battery charging The typical design where this may be applicable is to power the radio device directly from a battery source connected to VCC pins 1 3 5 7 9 and to provide a 5V dc power source 600mA max to the CHG_IN connection pin 11 The radio device can control an internal switching FET which creates a charging pathway to the battery While power is provided at CHG_IN the battery charge can be maintained If the power should fail or be removed at CHG_IN the application will be supported by the battery alone When CHG_IN voltage returns the battery charging and maintenance will commence once mote Battery charging algorithms are unique to different battery types Sony Ericsson Mobile Communications will not accept any responsibility or liability for damage
57. nding Wave Ratio VSWR may depend on the effectiveness of the antenna cable and connectors In addition if you use an adapter between the antenna cable and the antenna connector it is crucial that the antenna cable is a high quality low loss cable Minimize the use of extension cables connectors and adapters Each additional cable connector or adapter causes a loss of signal power 8 3 5 Possible Communication Disturbances Possible communication disturbances include the following e Noise can be caused by electronic devices and radio transmitters e Path loss occurs as the strength of the received signal steadily decreases in proportion to the distance from the transmitter e Shadowing is a form of environmental attenuation of radio signals caused by hills buildings trees or even vehicles This can bea particular problem inside buildings especially if the walls are chick and reinforced e 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 e Hand over occurs as you move from one cell to another in the GSM network Your mobile application call is transferred from one cell to the next Hand over can briefly interfere with communication and may cause a delay or at worst a disruption 59 LZT 123 7589 R1A 9 EMBEDDED AP
58. nits UARTI has RS 232 functionality and is used for all on and off line communication e UART2 behaves as a general purpose serial data link For example it can be used for GPS downloading software and receiving logging information e UART3 behaves as a general purpose serial data link It can be used by an embedded application LZT 123 7589 R1A 36 5 SYSTEM CONNECTOR INTERFACE Digital 2 75 V CMOS input output electrical characteristics apply The standard character format consists of 1 start bit 8 bit data no parity and 1 stop bit In all there are 10 bits per character 5 9 1 UARTI RS232 RD TD RTS CTS DTR DSR DCD and RI UART signals conform to a 9 pin RS232 V 24 serial port Note UART signal levels do not match standard RS232 V 28 levels The relationship between the levels is shown in the table below RS232 level RD TD RTS CTS DTR DSR DCD RI CMOS level lt 3V OFF gt 1 93V gt 3V 0 ON lt 0 80V Conversion between the radio device CMOS levels and RS232 levels can be achieved using a standard interface IC such as the Maxim Integrated Products MAX3237 5 9 2 Serial Data Signals RD TD The default baud rate is 9 6kbits s however higher bit rates of up to 460 kbits s are supported set by an AT command UARTI starts at a rate of 9 6kbits s in standard AT command mode The radio device also supports GSM 07 10 multiplexing protocol and starts when the appropriate comm
59. nput to radio device Analogue ground 5 2 General Electrical and Logical Characteristics Note Many of the signals as indicated in the table above are high speed CMOS logic inputs or outputs powered from a 2 75 V 5 internal voltage regulator and are defined as Digital 2 75 V Whenever a signal is defined as Digital 2 75 V the following electrical characteristics apply Parameter Min Max Units High Level Output Voltage Voy lo2 2mA 2 2 2 75 V Low Level Output Voltage VoL lo 2MA 0 0 6 V High Level Input Voltage Vip 1 93 2 75 V Low Level Input voltage Vi 0 0 5 V Unused pins can be left floating 5 2 1 General Protection Requirements e All 2 75 V digital inputs will continuously withstand and suffer no damage in the power on or power off condition when subjected to any voltage from 0 5 V to 3 47 V 3 3 V 596 e All 2 75 V digital outputs will continuously withstand a short circuit to any other voltage within the range OV to 3 V All analogue outputs will continuously withstand a short circuit to any voltage within the range OV to 3 V LZT 123 7589 R1A 22 5 SYSTEM CONNECTOR INTERFACE The SIM output signals and the SIMVCC supply will continuously withstand a short circuit to any voltage within the range OV to 4 1V 5 3 Grounds Pin Signal Description 2 4 6 8 10 12 DGND Digital ground 60 AGND Analogue ground There are two ground connections in the radio device AGND an
60. nsures sufficient signal strength To improve signal strength the antenna can be moved to another position Signal strength may depend on how close the radio device is to a radio base station You must ensure that the location at which you intend to use the radio device is within the network coverage area Degradation in signal strength can be the result of a disturbance from another source for example an electronic device in the immediate vicinity More information about possible communication disturbances can be found in section 8 3 5 page 59 When an application is completed you can verify signal strength by issuing the AT command AT CSQ See the AT Commands Manual for further details Before installing the radio device use an ordinary mobile telephone to check a possible location for it In determining the location for the radio device and antenna you should consider signal strength as well as cable length Connection of Components to Radio Device The integrator is responsible for the final integrated system Incorrectly designed or installed external components may cause radiation limits to be exceeded For instance improperly made connections or improperly installed antennas can disturb the network and lead to malfunctions in the radio device or equipment Network and Subscription Before your application is used you must ensure that your chosen network provides the necessary telecommunication services Contact your servi
61. of suitable MMCX type mating plugs are available from the following manufacturers e Amphenol e Suhner MS Connector Systems The nominal impedance of the antenna interface is 500 LZT 123 7589 R1A 51 7 KEYBOARD INTERFACE Keyboard Interface To increase I O capabilities the radio device optimises the I O by multiplexing or sharing different features on single pins The I O has been extended to allow simple interfacing of a matrix keypad 7 1 IOR KEYROWZ 7 2 KEYCOL When configured for keypad operation the software will configure the dig ital I O pins as input or high impedance tri state In this state the keypad matrix row can be read from the KEYROW inputs These pins have a 100ko pull up to 2 75V and the rows are considered activated when the voltage is pulled low by the external keypad switches The keypad matrix column drivers share functionality with the RS232 hardware flow control signals In addition to the keypad column outputs it is possible to use a direct ground connection as an additional column driver which is interpreted as column zero Simply connect one keypad column directly to ground When a key in this column is depressed KEYROW is activated Thus it is possible to create a variety of keypad matrix sizes from single column to five columns wide Finally a standard keypad matrix directly connects the rows to the columns whenever a key is depressed In order to avoid short circui
62. pplications All other sources must be a c coupled to avoid attenuation of low frequencies and to prevent incorrect biasing or damage to the ATMS input Use a capacitor greater than the value shown in the table below The ATMS input is a passive network followed by the transmit part of the CODEC Parameter Limit Application driving impedance 0 3 3 5kHz 3000 AC coupling capacitance gt 1uF Radio device input impedance 0 3 3 5kHz gt 50ka Low frequency cut off 3dB 300Hz 50Hz High frequency cut off 3dB gt 3500Hz 50Hz Output d c bias level car kit mode OV Additional Gain in car kit mode 28 5dB LZT 123 7589 R1A 29 5 SYSTEM CONNECTOR INTERFACE The following tables show the nominal PGA programming gain settings For more information see the relevant AT commands Maximum input voltage limit 245 mV ms Input Input MVymns TXAGC dB AUX AMP PCMOUT dBm0 gain ATMS 245 0 13 3 Maximum input level at MICI 61 4mV ms output at PCMOUT 3dBm0 Input Differential TXAGC dB AUX AMP PCMOUT dBmo0 input mV ms gain MICN 61 4 0 25 3 MICP Output at AFMS for 3dBm0 at PCMIN Input dBmO RXPGA Volume AFMS MV mg control dB PCMIN 3 0 0 436 Output at BEARN BEARP for 3dBm0 at PCMIN Input dBmO RXPGA Volume BEAR mV control dB PCMIN 3 0 0 388 5 7 2 Audio From Mobile Station AFMS AFMS is the analogue audio output from the radio device and may be used to drive
63. psH PCMSYN pulse length 5 us tos PCMI setup to PCMCLK fall 2 5 us tos PCMI hold from PCMCLK fall 2 5 Us TPpip PCMO valid from PCMCLK rise 2 5 us Name Description Typ Unit Fpcmc k PCM clock frequency 200 kHz Tpcmc k PCM clock period with 50 50 mark space ratio 5 us Fecmsyn PCM sync frequency 8 kHz LZT 123 7589 R1A 35 5 SYSTEM CONNECTOR INTERFACE Typical Rise Fall times Rise Time Fall Time Unit PCMCLK 19 18 ns PCMSYN 19 15 ns PCMOUT 900 900 ns PCMDLD 20 19 ns 5 9 Serial Data Interfaces Pin Signal Dir Description RS232 CCITT N 41 TD Serial data to radio device UART1 103 42 RD O Serial data from radio device UARTI 104 oo IRIS Request To Send UART1 105 IO9 I O General purpose input output 9 40 CTS O Clear To Send UARTI 106 KeyCOL4 O Key column 4 04 O General purpose output 4 37 J DIR Data Terminal Ready UART1 108 2 KeyROW Keyboard row 1 INT General purpose input 1 32 DSR O Data Set Ready UART 107 KeyCOL3 O Key column 3 O3 O General purpose output 3 38 DCD O Data Carrier Detect UARTI 109 KeyCOL 1 O Key column 1 Ol O General purpose output 1 36 RI O Ring Indicator UARTT 125 KeyCOL2 O Key Column 2 O2 O General output 2 AS WD Transmitted Data UART2 46 RD2 O Received Data UART2 43 TD3 Transmitted Data UART3 44 RD3 O Received Data UART3 The serial channels consisting of three UARTS are asynchronous communication links to the application or accessory u
64. r timeslots per frame down link and transmitting in one timeslot per frame up link CSD Circuit Switched Data The radio devices are capable of establishing a CSD communication at 9 6kbps HSCSD High Speed Circuit Switched Data The radio devices support HSCSD communication with one timeslot per frame capacity in the up link and two timeslots per frame capacity in the down link 2 1 An external SIM card with 3 V or 5 V technology can be connected to the radio device via its 60 pin system connector 2 3 6 Power Consumption Idle Mode Transmit Operation GSM850 and E GSM900 Voice CSD 5mA 250mA 2A peak Data GPRS4 1 5mA 350mA 2A peak GSM 1800 and GSM 1900 Voice CSD 5mA 250mA lt 1 75A peak Data GPRS4 1 5mA lt 350MA 1 75A peak Note The power consumption during transmission is measured at maximum 2 3 7 Other Features transmitted power These include 07 10 multiplexing GPS interoperability SIM application tool kit class 2 release 96 compliant Embedded application On board TCP IP stack E OTD Supported by GR48 LZT 123 7589 R1A 2 GR47 GR48 RADIO DEVICES 2 4 Service and Support 2 4 1 Web Pages Visit our web site for the following information where to buy radio devices or for recommendations concerning accessories and components the telephone number for customer support in your region FAQs frequently asked questions The web s
65. r DB SIE oia ot klee cn E E A hates e I velut atis 67 General Functioning of the JS1E eser rit peete dr tpe b bs tenu paquete Qu pAq prot theabterien 68 14 Using the D eveloper s ere BENT 71 Statt p Check DIStsaeemo taedet eE etes Re uec Ra veg ot rena AUR 22 Developer s Board Overlay sssssesssssseseeeeeenee eee e e ener eene 73 JRE SEES oi asco atate tec kon fare Etat aves otn M Redes monti O steer utut se iR FU aa 74 SwWItchess deett e tss cde A bd cfe ees c tesedof 78 FL Gad Jc DE 79 GOMNECCOLS ton otei ded toe SUP REED itc iat be ptex roe E e do Sese Ree ER 80 LED Indicatots etn d ee deme n edet eee deter egt 82 System Connector Pin Assignment ccccccccceceeeseeeeneeceeceeeseenecneeceeeeeseseennnaeeeeeeeers 83 4 LZT 123 7589 R1A Overview Introduction 1 1 Target Users 1 2 Prerequisites The GR 7 and GR48 radio devices are designed to be integrated into machine to machine or man to machine communications applications They are intended to be used by manufacturers system integrators applications developers and developers of wireless communications equipment It is assumed that the person integrating the radio device into an application has a basic understanding of the following GSM networking e Wireless communication and antennas aerials AT commands e ITU T standard V 24 V 28 Micro controllers and programming Electronic hardware design 1 3 Manual Structure
66. r is not fitted address A2 is held to logic low by the DK Note IC U5 adaress range is 0x70 to Ox7F LZT 123 7589 R1A 77 14 USING THE DEVELOPER S KIT 14 4 Switches All switches are mounted on the front panel of the developer s box Switch Vee SW1 ON OFF SW2 Default N C Description This switch chooses the voltage source that the radio device will use The default state N C makes the voltage path to the radio device open circuit Choosing INT connects the internal 3 6V DC supply to the VCC pins of the radio device Choosing EXT connects the external 3 6V DC supply to the VCC pins of the radio device Note The external 3 6V DC supply is a user provided source through the EXT VCC connector This is a momentary push button switch to enable the user to manually turn the module on and off The radio device is turned on by pressing and holding the ON OFF switch for at least 1 second before releasing The radio device is turned off by pressing and holding the ON OFF switch for at least 2 second before releasing The module will detect the OFF request and the software will perform all the necessary shutdown tasks e g SIM power management and network detach before the VIO LED is extinguished Note In the event of the radio device locking up and being unrecoverable under software control the ON OFF switch provides an alternative HARD SHUTDOWN control To initiate the HARD SHUTDOWN feature press
67. r is wired in parallel with application connector X3 which can be used for test probing or to wire patch alternative signals into the four N C pins This 40 pin connector is compatible with standard 0 1 pitch mating connectors and with 0 05 pitch IDC ribbon cable connectors This allows the user a range of connection methods to interface to the application This connector is wired in parallel with application connector X2 which can be used for test probing or to wire patch alternative signals into the four N C pins This is a full 9 pin RS232 compatible communication port Using jumpers on the DK this connector may be used for UART1 UART2 or UARTS of the radio device Note UART2 and UART3 of the radio device are considered 3 wire interface only The hardware flow and other control signals which are passed through this connector are only relevant when used L with UARTI This is a standard holder for a GSM SIM card The top piece slides towards Open and then lifts to release or insert the SIM card using the integral guide rails To close lower the pivoting top piece flush with the bottom piece and slide the top towards Lock 80 14 USING THE DEVELOPER S KIT Connector Type Handset RJO socket X6 EAR 3 5mm X7 Stereo JackSocket MIC 3 5MM X8 Stereo JackSocket 5 32V DC 2 1mm DC X9 Jack Socket Description Connector for a standard 1234 telephone handset Carrie
68. re no damage occurs to the host or the radio device In Integrating the Radio Device page 16 you will find more information about safety and product care Do not exceed the environmental and electrical limits as specified in Technical Data page 63 LZT 123 7589 R1A 3 ABBREVIATIONS 3 Abbreviations Abbreviation AMR ATMS AFMS CBM CBS CSD DCE DK DTE DTMF EA EFR EMC E OTD ETSI FR GPRS GPS GSM HR HSCSD IDE IP ITU T M2mpower ME MMCX MO MS MT PCM Explanations Adaptive Multi Rate Audio to Mobile Station Audio from Mobile Station Cell Broadcast Message Cell Broadcast Service Circuit Switched Data Data Circuit Terminating Equipment Developer s Kit Data Terminal Equipment Dual Tone Multi Frequency Embedded Application Enhanced Full Rate Electro Magnetic Compatibility Enhanced Observed Time Difference European Telecommunication Standards Institute Full Rate General Packet Radio Service Global Positioning System Global System for Mobile Communication Half Rate High Speed Circuit Switched Data Integrated Development Environment Internet Protocol International Telecommunication Union Telecommunications Standardisation Sector Sony Ericssons powerful support environment Mobile Equipment Micro Miniature Coax Mobile Originated Mobile Station Mobile Terminated Pulse Code Modulation LZT 123 7589 R1A 3 ABBREVIATIONS Abbreviation PDU RF RFU RLP
69. rk FLASHING MODULE has SIM fitted and is locked onto a valid GSM network This LED is illuminated when the radio device is switched on The module outputs 2 75VDC on signal VIO pin 34 When the SRVC jumper link is fitted and the DK has 3 6VDC power this LED illuminates to indicate that SERVICE mode is activated When the DK has 3 6VDC power this LED will illuminate Note The DK 3 6V and the radio device VCC inputs are connected through switch VCC SW1 on the front panel The 3V6 LED does NOT indicate that the module has power applied to its VCC connections LZT 123 7589 R1A 82 14 USING THE DEVELOPER S KIT 14 8 System Connector Pin Assignments Refer to the table below when monitoring signals on or connecting to X1 The table shows the system connector pin assignments for the radio devices See System Connector Interface page 19for more details BUZZER LED IO 35 TX ON RI O2 KEYCOL2 36 37 DTR IN1 KEYROW1 DCD O1 KEYCOL1 38 39 RTS IO9 CTS O4 KEYCOL4 40 4 TD RD 42 43 TD3 IO7 RD3 IO8 44 45 TD2 RD2 46 Figure 14 4 System connector pin assignments 83 LZT 123 7589 R1A 14 USING THE DEVELOPER S KIT 3 6V internal power supply IO Ao Ola Oo
70. s Cui signals from the balanced outputs BEARN and BEARP and to the balanced inputs MICN and MICP To enable an analog audio link it is necessary to link POM signals ULD to OUT and DLD to IN using jumper links on the PCM header Note The PCM links to enable analog audio are fitted by default but may have been removed during customer development There will be no analog audio without these links Please check carefully This is a standard unbalanced audio output AFMS which is compatible with a standard PC style stereo headset Note This MONO audio signal is fed to both left and right channels of the stereo connector To enable this analog audio link it is necessary to link PCM signal DLD to signal IN using a jumper link on the PCM header Note The PCM links to enable analog audio are fitted by default but may have been removed during customer development There will be no analog audio without these links Please check carefully ear ground ear This is a standard unbalanced audio input ATMS which is compatible with a standard PC style microphone Note Microphone bias voltage is provided through this connector in the range 2 0VDC to 2 5VDC To enable this analog audio link it is necessary to link PCM signal ULD to signal IN using a jumper link on the PCM header Note The PCM links to enable analog audio are fitted by default but may have been removed during customer development There will be no analog audio without the
71. se links Please check carefully mic EH ground mic Allows connection of an external power supply in the voltage range 5 0VDC to 32 0VDC at 4 Watts os LZT 123 7589 R1A 81 14 USING THE DEVELOPER S KIT Connector EXT VCC RF 14 7 LED Indicators Type 3 pin Circular SMA Panel Socket Description This connector carries three signals EXT VCC 1 CHG_IN 8 GND 2 These signals are wired into PCB holes labelled EXT CHG GND respectively EXT VCC must be a 3 6VDC source capable of supplying up to 2 0A This can be a battery source CHG_IN can be a 45 0VDC source capable of supplying 600mA maximum GND is the ground reference to be used by the external supplies Note If battery charging is enabled the charging source must be capable of supplying the required charging current but the charging current must not exceed 500mA Connect the supplied antenna LED Colour Location Description Status Green VIO Yellow SRVC Red 3V6 Green Front Panel Front Panel PCB PCB This LED is enabled by fitting the LED jumper link located between the internal power supply and the keypad header The LED is driven on by a signal from the radio device pin 33 LED IO6 When the radio device connection LED IO is configured as the LED driver this LED signifies tne module and network status as follows ON Module cannot connect to a netwo
72. sidered as the script is run as a low priority process within the software However controller mode stops GSM operation and provides all the processing power for the script to be run See the M2mpower Application Guide for more details 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 radio device interpreter can function correctly LZT 123 7589 R1A 60 9 EMBEDDED APPLICATIONS 9 2 2 M2mpower IDE Integrated Development 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 software The standard version is designed to run on Windows XP and 2000 other versions are available for 98 if required The M2mpower Application Guide is available for implementing applications using the developer s kit and the embedded application EA functionality This is a required package to be able to implement an embedded application EA For further information please contact Sony Ericsson Mobile Communications customer support LZT 123 7589 R1A 61 10 TCP IP STACK 10 TCP IP Stack An on board IP TCP UDP stack has been integrated into the software negating the need for the customer to implement one in their own code base This is only accessible by using an embedded
73. solute error S 0 5 mV Output wide band noise and clock lt 0 5 MVims feed through 0 1 1 MHz Power supply rejection ratio 50Hz 10kHz gt 40 dB Conversion rate 0 5LSB lt 2 Load A ms lt 50 Load B ms Output buffer impedance when disabled gt 50 kQ Output current source or sink 2 mA Current consumption active 1 0 mA Tolerance on this internal voltage is 5 Referred to the ideal conversion characteristic see Figure 5 11 page 46 DAC o e 100 200pF Z 100k Load A DGND o e DAC o 10nF InF Z 1k Load B DGND o Figure 5 11 DAC loads 46 LZT 123 7589 R1A 5 SYSTEM CONNECTOR INTERFACE 5 16 2 Analogue to Digital Converters 1 2 and 3 ADCx The ADC is an 8 bit converter An analogue value applied to any of the ADC pins is converted and stored in a register inside the radio device When the appropriate AT command is received by the radio device the digital value stored in the register is read ADC electrical characteristics are shown in the table below Tolerance on this internal voltage is 5 5 16 3 Analogue to Digital Converters 4 and 5 IOX ADCx To increase analog input capabilities the GR47 optimises the I O by multiplexing or sharing different features on single pins There are two ADC inputs which share system connector pins with digital I O signals When configured as digital I O the software will not read the voltages at the two new ADC
74. tches and jumpers default positions Danann OO O O OOO SHDN WAKE ext CHG GND oO O O O OO BAUD DIS F B Bs B O OJ Oo Or 1 Oo e OOOOOOOOOOOOOOOOOOOCO e OOOOOOOOOOOOOOOOOOOO 40 00000000000000000000 SonyEricsson SERIAL NUMBER Figure 14 3 Developer s board overlay 73 LZT 123 7589 R1A 14 USING THE DEVELOPER S KIT 14 3 Jumpers All jumpers are located on the developer s board see Developer s board overlay page 73 Power and Control Jumper Default INT EXT INT TO IN SHDN VRTC Fitted Description Selects which voltage path supplies the DK support circuitry not the supply to the radio device INT selects power from the internal 3 6V DC supply EXT selects power from the EXT VCC connector With jumper TO_IN fitted the DK and the radio device will automatically power up as soon as power is applied to DC Jack X9 With jumper SHDN fitted the internal 3 6V power supply will be disabled Note There is a second jumper labelled SHDN which is in the UART area by X4 This jumper connects the DK re
75. ts if multiple keys are pressed simultaneously che column drivers must be open collector This must be achieved with external transistors as the logic drive from the radio device is rail to rail Suitable transistors for this interface are of the type with built in bias resistors between base and emitter LZT 123 7589 R1A 92 7 KEYBOARD INTERFACE The method of connection is shown below MOUAAM 3 lODA3M gt ES oa ES o LN RN1107 QNI 107 RN1107 XN Figure 7 1 Keyboard matrix connections Note This matrix pattern may be repeated up to 5 columns and 4 rows one column will use a ground connection as a virtual column driver Examples of suitable transistors are Brand Toshiba On SEMI Philips ROHM Part Number RN1107 as shown DTC114YETI PDTC114YE DTC114YETL LZT 123 7589 R1A 53 8 HINTS FOR INTEGRATING THE RADIO DEVICE 8 Hints for Integrating the Radio Device This chapter gives you advice and helpful hints on how to integrate the radio device into your application from a hardware perspective Please read and consider the information under the following headings before starting your integration work Safety advice and precautions Installation of the radio device e Antenna 8 1 Safety Advice and Precautions 8 1 1 General Always ensure that use of the radio d
76. yboard column 2 General purpose output 2 Data Terminal Ready UART1 Keyboard row 1 General purpose input 1 Data Carrier Detect UART1 Keyboard column 1 General purpose output 1 Request To Send UARTI General purpose O 9 Clear To Send UART1 Keyboard column 4 General purpose output 4 Transmitted Data UARTI Data from DTE host to DCE radio device Received Data UARTI Data from DCE radio device to DTE host Transmitted data UART3 General purpose O 7 Received data UART3 General purpose O 8 Transmitted data UART2 Used for flashing the memory Received data UART2 Used for flashing the memory DSP POM digital audio input DSP PCM digital audio output LZT 123 7589 R1A 21 5 SYSTEM CONNECTOR INTERFACE Pin 49 50 51 52 53 54 55 56 57 58 59 60 Signal Name PCMO PCMI PCMSYNC PCMCLK MICP MICN BEARP BEARN AFMS SERVICE ATMS AGND Dir o po E O Signal Type Digital 2 75V Digital 2 75V Digital 2 75V Digital 2 75V Analogue Analogue Analogue Analogue Analogue 2 7V Analogue Analogue Description Codec PCM digital audio output Codec PCM digital audio input DSP PCM frame sync DSP PCM clock output Microphone Input positive Microphone Input negative Speaker output positive Speaker output negative Audio output from radio device Flash programming voltage for the MS Enable logger information if not flashing Audio i

Sony Ericsson GR47/GR48 Telephone User Manual

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