Rhein Tech Laboratories, Inc. Client: Sony Ericsson Mobile Communications
360 Herndon Parkway Model: CM-52 (0.6W)
Suite 1400 Standards: FCC Pt 22, 24/IC RSS-129/-133
Herndon, VA 20170 Report Number: 2005084
http://www.rheintech.com
Date: August 3, 2005
APPENDIX I: USER MANUAL
Please refer to the following pages.
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CM52 Integrator's Manual
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Table of Contents
1Introduction to the Integrator’s Manual5
1.1OVERVIEW5
1.2HOW TO READ THE MANUAL5
1.3SERVICE AND SUPPORT5
1.3.1WEB PAGES5
1.4RELATED DOCUMENTS6
1.5ABBREVIATIONS6
2Integrating the CM52 Module7
2.1OVERVIEW7
2.2MECHANICAL DESCRIPTION7
2.2.1MECHANICAL DIMENSIONS8
2.2.2HEAT-SINK REQUIREMENTS9
2.2.3MOUNTING HOLES9
2.3SYSTEM CONNECTOR INTERFACE10
2.3.1MECHANICAL OVERVIEW10
2.3.2PINOUT11
2.3.3LOGIC LEVELS12
2.4POWER SUPPLY12
2.4.1POWER SUPPLY AND GROUND SIGNALS12
2.4.1.1POWER SUPPLY SIGNAL PINS12
2.4.1.2GROUND SIGNAL PINS13
2.4.2POWER CONSUMPTION13
2.4.2.1WAKEUP-INRUSH CURRENT16
2.4.2.2CONTACT-INRUSH CURRENT16
2.4.2.3POWER DOWN MODE (MINIMUM DC POWER CONSUMPTION)16
2.4.3VREF REQUIREMENTS16
2.4.4REAL TIME CLOCK (RTC) CIRCUIT17
2.5AUDIO INTERFACE17
2.5.1DIGITAL AUDIO18
2.5.1.1DATA FORMAT18
2.5.1.2TIMING18
2.5.2ANALOG AUDIO20
2.6SERIAL DATA INTERFACE23
2.7ANTENNA INTERFACE24
2.7.1ANTENNA CONNECTOR24
2.7.2RF OUTPUT POWER26
2.7.3CARRIER APPROVAL26
2.7.4ANTENNA DIAGNOSTICS26
3Recommended Circuitry28
3.1STATUS GROUP RECOMMENDED CIRCUITRY28
3.1.1MODULE_PWR_EN_B29
3.1.2VREF29
3.1.3HW_SD29
3.2DATA GROUP RECOMMENDED CIRCUITRY30
3.2.1VPPFLASH/DCD31
3.3PCMGROUP RECOMMENDED CIRCUITRY32
3.4ANALOG AUDIO GROUP RECOMMENDED CIRCUITRY33
3.4.1CREATING AN ANALOG GROUND33
3.4.2CREATING AN ANALOG REFERENCE VOLTAGE (BIAS)33
3.4.3ANALOG GROUND VS. AGND34
3.4.4MICROPHONE PATH34
3.4.5LOUDSPEAKER PATH35
3.5SYSTEM CONNECTOR IO FUNCTIONALITY36
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4Functional Description39
5Hints for Integrating the Module39
5.1PRECAUTIONS39
5.2WHERE TO INSTALL THE MODULE39
5.3SAFETY STANDARDS39
5.4ANTENNA40
5.4.1ANTENNA TYPE40
5.4.2ANTENNA PLACEMENT40
5.5POSSIBLE COMMUNICATION DISTURBANCES40
6Technical Data41
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Tables
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TABLE 1
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
: S
YSTEM CONNECTOR AND MATING PART NUMBERS.
ABLE 2: PIN-OUT OF THE SYSTEM CONNECTOR HEADER ..............................................................................................................11
ABLE 3: CMOS OUTPUT / INPUT ELECTRICAL CHARACTERISTICS ................................................................................................12
ABLE 4: CM52 POWER SUPPLY REQUIREMENTS..........................................................................................................................12
ABLE 5: CM52 POWER SUPPLY SIGNALS....................................................................................................................................13
ABLE 6: CM52 GROUND SIGNALS...............................................................................................................................................13
ABLE 7: VCC_AUX SUPPLY POWER CONSUMPTION ...................................................................................................................14
ABLE 8: VCC_MAIN SUPPLY POWER CONSUMPTION..................................................................................................................15
ABLE 9: VREF SUPPLY DETAILS.................................................................................................................................................16
ABLE 10: CM52 AUDIO SIGNALS.................................................................................................................................................17
ABLE 11: CM52 DIGITAL AUDIO SIGNALS....................................................................................................................................18
ABLE 12: PCM TIMING PARAMETERS..........................................................................................................................................19
ABLE 13: CM52 ANALOG AUDIO SIGNALS...................................................................................................................................20
ABLE 14: AUDIO CHARACTERISTICS ............................................................................................................................................20
ABLE 15: SERIAL DATA CHANNELS .............................................................................................................................................23
ABLE 16: MOBILE STATION NOMINAL ANALOG POWER LEVELS....................................................................................................26
ABLE 17: MOBILE STATION CDMA MAXIMUM OUTPUT POWER ....................................................................................................26
ABLE 18: PIN DIRECTION FOR GENERAL PURPOSE SIGNALS.........................................................................................................38
IGURE 4: 40-PIN SYSTEM CONNECTOR........................................................................................................................................10
F
IGURE 5: 40-PIN SYSTEM CONNECTOR PIN NUMBERING...............................................................................................................10
PA105/07/2004Initial Draft
PA209/01/2004Formatting
PA311/17/2004Updated Chapters 1 & 2
PA411/29/2004Updated with reviewfeedback
PA512/1/2004Updated the List of Tables and Figures
PA606/16/2005Current Consumption Table, RTC Block Diagram, Mechanical Drawing
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1Introduction to the Integrator’s Manual
1.1Overview
This manual is for use as a guide to the setup, installation, and use of the CM52 module
into your application. The module may be tested using the developer’s board, which is
supplied together with all the necessary tools in the Developer’s Kit.
1.2How to read the manual
This manual is divided into six chapters:
Chapter 1 gives a general view of the integrator’s manual. A list of related documents
as well as a list of abbreviations, used throughout the manual, is also included.
Information concerning service and support is also presented.
Chapter 2 focuses on helping the hardware developer to integrate the CM52 hardware
into their application. An overview of the mechanical and electrical information is
provided. Also, interface specifications, RF output power, and power supply issues are
included in this chapter.
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Chapter 3 contains information on recommended circuitry needed to ensure proper
performance from the CM52 module.
Chapter 4 describes several of the common cellular functions available with the CM52.
Chapter 5 provides some hints for integrating the module.
Chapter 6 provides a summary of the technical data for the CM52 module.
1.3Service and Support
1.3.1Web Pages
Please look at our web page for more information about where you can buy our
modules or for recommendations of accessories and components. The address is:
http://www.sonyericsson.com/m2m
To register for product news and announcements or for product questions, contact the
Sony Ericsson modules technical support group:
•Telephone: 919-472-1122
•Email: M2Msupport.Americas@sonyericsson.com
1.4Related Documents
CM52 AT Command Manual – Details the AT command interface for the CM52
The CM52 is based upon the following mobile standards:
TIA/EIA/IS-91 – Mobile Station – Base Station Compatibility Standard for 800
MHz Analog Cellular
•
TIA/EIA-98-D – Recommended Minimum Performance Standards for Dual-Mode
Spread Spectrum Mobile Stations
1.5Abbreviations
AGNDAnalog Reference
AMPSAdvanced Mobile Phone System
ATAttention Command
CDMACode Division Multiple Access
CTSClear to Send
DCDData Carrier Detect
DFMSData from Mobile Station
DTMSData to Mobile Station
DTRData Terminal Ready
EMIElectromagnetic Interference
ESDElectrostatic Discharge
GNDChassis GrouND
IRAInternational Reference Alphabet
LSBLeast Significant Bit
MEMobile Equipment
MOMobile Originated
MSMobile Station
MTMobile Terminated
OEMOriginal Equipment Manufacturer
PCBPrinted Circuit Board
PCMPulse Code Modulation
PINPersonal Identification Number
RDReceive Data, also known as DFMS
RFRadio Frequency
RTSRequest to Send
SMSShort Message Service
TDTransmit Data, also know as DTMS
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2Integrating the CM52 Module
2.1Overview
The CM52 is a dual band, dual mode CDMA transceiver module. It operates in the 800
MHz band for CDMA and AMPS and in the 1900 MHz band for CDMA. It is designed
for consumer and OEM industrial voice and data applications.
The CM52 module is intended for mounting into an application developer’s chassis to
provide wireless communication capability for the product. The target chassis could be
in a wide variety of forms such as a residential electric meter, a point of sale terminal,
an alarm panel, or an automobile console. All initial configuration, mode control, and
operational commands are issued to the module over an RS-232 serial port using a
flexible AT command format. The module circuitry has been designed to meet the
environmental requirements of a large range of commercial and industrial users.
2.2Mechanical Description
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The CM52 has no mechanical elements other than the main PCB assembly. All critical
electronic components are shielded using six cans to prevent internal and external
electromagnetic interference from degrading the module’s performance and to prevent
the module from interfering with other nearby devices. The module is plugged into the
fixed mating connector and secured with four screws.
The antenna interface is provided via a board mounted RF connector at the opposite
end of the board from the system connector. See Section 2.8 for more information on
antenna connector options.
The module has no keypad, display, microphone, speaker, or battery. The following
figures show a mechanical drawing and physical dimensions of the module.
Note! All the measurements are in millimeters.
Figure 1: CM52 Primary SideFigure 2: CM52 Secondary Side
2.2.1Mechanical Dimensions
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Figure 3: Mechanical Dimensions Drawing
2.2.2Heat-Sink Requirements
The application is required to provide a heat-sink for the 3W AMPS capabilities of the
CM52.
The application should be designed to provide a heat sink with a thermal resistance of
o
4.0
C/W.
For applications that disable the 3W mode (Class I) and only operate in 0.6W mode
(Class III) a heat-sink is not required.
2.2.3Mounting Holes
Mounting holes and tabs are provided for proper mechanical support of the CM52
module in the customer’s application. OEM application must provide sufficient
mechanical retention using the mounting holes and/or tabs or some other means. The
system connector and RF connector connections should not be used as a means of
mechanical support. Also, please note that the mounting holes may not substitute for
the actual grounding pins provided via the system connector.
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2.3System Connector Interface
2.3.1Mechanical Overview
External interfaces to the module are made primarily through a 40 pin, standard 0.050inch pitch, ODU header show below.
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Figure 4: 40-Pin System Connector
Figure 5: 40-Pin System Connector Pin Numbering
DescriptionODU Part NumberDimension ADimension B
System Connector515.569.035.140.xxx24.13 mm22.86 mm
Mating Ribbon Connector525.060.035.040.xxx
SMT Mating Header525.041.035.040.xxx
Ribbon cable, AWG 30921.659.031.040.000
Table 1: System Connector and Mating Part Numbers
Please consult the ODU site for more informationon mating options: http://www.odu.de
12MODULE_PWR_EN_BSwitches the module on/off (hardware-wise), active low
14OUTPUT2Reserved
15HW_SDHardware shutdown
16INPUT2Reserved
17PCMCLKPCM Clock output from Module to Application
18PCMSYNCPCM Frame sync from Module to Application
19PCMULDPCM Voice input to Module from Application
20PCMDLDPCM Voice output from Module to Application
21GNDChassis Ground
22GNDChassis Ground
23DCD / VPPFLASHData Carrier Detect & Flash programming voltage input
24RINGERRinger output
25CTSClear to send
26DTRData Terminal Ready
27TDTransmit data, also known as DTMS
28RTSRequest to Send
29VCC_AUX13.8 VDC supply input
30RDReceive data, also known as DFMS
31VCC_AUX13.8 VDC supply input
32VCC_AUX13.8 VDC supply input
33VCC_MAIN5 VDC regulated supply input
34VCC_MAIN5 VDC regulated supply input
35SDA_SPI_INReserved
36SCL_SPI_CLKReserved
38SPI_OUTReserved
40RIRing Indicator
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Reserved1I/O_1 / Timemark
1 PPS output from GPS chip
Reserved3I/O_3 / GPS_FIX
Logic HIGH signal to indicate active GPS Fix
Reserved4I/O_4 / VRTC
Supply pin for RTC
2
and GPS regulators
Reserved11INPUT1 / UART3_RX
Receive Data for UART3
Reserved13OUTPUT1 / UART3_TX
Transmit Data for UART3
Transmit Data for UART237SYS_DTM_2
Transmit Data for GPS
Receive Data for UART239SYS_DFM_2
Receive Data for GPS
1
1
1
1
1
1
1
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1
Default function if GPS option on board.
2
Default function if RTC option on board
Table 2: Pin-out of the System Connector Header
2.3.3Logic Levels
Many of the signals present in the interface are CMOS signals where the following
levels apply. The nominal voltage level for the CMOS signals is 2.9 V.
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Parameters
High level output voltage (IOH= 800 µA)V
Low level output voltage (I
High level input voltage (V
Low level input voltage (VIL= 800 µA)V
2.4Power Supply
The CM52 requires a dual DC power supply implementation in the application.
VCC_MAIN provides power to the entire radio while VCC_AUX provides power for the
3-Watt functionality and biasing for the RF switches. VCC_AUX must be present if the
3W option is provided even if it is not used
VCC_AUX is not required.
The following table summarizes the power supply requirements from the application.