Gemalto M2M EHS8 User Manual

Cinterion ® EHS8
Hardware Interface Overview
M2M.GEMALTO.COM
Cinterion
2
EHS8 Hardware Interface Overview
®
Page 2 of 42
Document Name:
Version:
Date:
DocId:
Status
Cinterion ® EHS8 Hardware Interface Overview
02.770
2014-08-11
EHS8_HIO_v02.770
Confidential / Preliminary
GENERAL NOTE
THE USE OF THE PRODUCT INCLUDING THE SOFTWARE AND DOCUMENTATION (THE "PRODUCT") IS SUBJECT TO THE RELEASE NOTE PROVIDED TOGETHER WITH PRODUCT. IN ANY EVENT THE PROVISIONS OF THE RELEASE NOTE SHALL PREVAIL. THIS DOCUMENT CONTAINS INFORMATION ON GEMALTO M2M PRODUCTS. THE SPECIFICATIONS IN THIS DOCUMENT ARE SUBJECT TO CHANGE AT GEMALTO M2M'S DISCRETION. GEMALTO M2M GMBH GRANTS A NONEXCLUSIVE RIGHT TO USE THE PRODUCT. THE RECIPIENT SHA LL NOT TRANSFER , COPY, MODIFY, TRANSLATE, REVERSE ENGINEER, CREATE DERIVATIVE WORKS; DISASSEMBLE OR DECOMPILE THE PRODUCT OR OTHERWISE USE THE PRODUCT EXCEPT AS SPECIFICALLY AUTHORIZED. THE PRODUCT AND THIS DOCUMENT ARE PROVIDED ON AN "AS IS" BASIS ONLY AND MAY CONTAIN DEFICIENCIES OR INADEQUACIES. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, GEMALTO M2M GMBH DISC LAIMS ALL WARRANTIES AND LIABILITIES. THE RECIPIENT UNDERTAKES FOR AN UNLIMITED PERIOD OF TIME TO OBSERVE SECRECY REGARDING ANY INFORMATION AND DATA PROVIDED TO HIM IN THE CONTEXT OF THE DELIVERY OF THE PRODUCT. THIS GENERAL NOTE SHALL BE GOVERNED AND CONSTRUED ACCORDING TO GERMAN LAW.
Copyright
Transmittal, reproduction, dissemination and/or editing of this document as well as utilization of its contents and communication thereof to others without express authorization are prohibited. Offenders will be held liable for payment of damages. All rights created by patent grant or registration of a utility model or design patent are reserved.
Copyright © 2014, Gemalto M2M GmbH, a Gemalto Company
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 3 of 43
Trademark Notice
Gemalto, the Gemalto logo, are trademarks and service marks of Gemalto and are registered in certain countries. Microsoft and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. All other registered trademarks or trademarks mentioned in this document are property of their respective owners.
Contents
42
Contents
1 Introduction ........................................................................................................................... 8
1.1 Key Features at a Glance .......................................................................................... 8
1.2 EHS8 System Overview .......................................................................................... 13
2 Interface Characteristics .................................................................................................... 14
2.1 Application Interface ................................................................................................ 14
2.1.1 USB Interface ............................................................................................ 14
2.1.2 Serial Interface ASC0 ................................................................................ 15
2.1.3 Serial Interface ASC1 ................................................................................ 15
2.1.4 UICC/SIM/USIM Interface ......................................................................... 16
2.1.5 Digital Audio Interface ............................................................................... 18
2.1.6 GPIO Interface .......................................................................................... 18
2.1.7 I
2.1.8 SPI Interface ............................................................................................. 19
2.1.9 HSIC Interface .......................................................................................... 19
2.1.10 PWM Interfaces ...................................................................................... 20
2.1.11 Pulse Counter ......................................................................................... 20
2.1.12 Status LED .............................................................................................. 20
2.1.13 Fast Shutdown ........................................................................................ 20
2.2 RF Antenna Interface ............................................................................................... 21
2
C Interface .............................................................................................. 19
2.2.1 Antenna Installation ................................................................................... 22
2.3 GPS Interface .......................................................................................................... 23
2.3.1 GPS Receiver ........................................................................................... 23
2.3.2 GPS Antenna ............................................................................................ 23
2.4 Sample Application .................................................................................................. 23
3 Operating Characteristics .................................................................................................. 26
3.1 Operating Modes ..................................................................................................... 26
3.2 Power Supply .......................................................................................................... 26
4 Mechanical Dimensions, Mounting and Packaging ......................................................... 28
4.1 Mechanical Dimensions of EHS8 ............................................................................ 28
5 Regulatory and Type Approval Information ...................................................................... 30
5.1 Directives and Standards ........................................................................................ 30
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
EHS8 Hardware Interface Overview
5.2 SAR requirements specific to portable mobiles ....................................................... 33
5.3 Reference Equipment for Type Approval ................................................................. 33
5.4 Compliance with FCC and IC Rules and Regulations ............................................. 35
6 Document Information ........................................................................................................ 36
6.1 Revision History ....................................................................................................... 36
6.2 Related Documents ................................................................................................. 36
6.3 Terms and Abbreviations ......................................................................................... 36
6.4 Safety Precaution Notes .......................................................................................... 40
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 5 of 43
Contents
42
7 Appendix....................................................................................................................
40
7.1 List of Parts and Accessories........................................................................... 40
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 6 of 43
Tables
111
Tables
Table 1: Signals of the SIM interface (SMT application interface)............................... 15
Table 2: GPIO lines and possible alternative assignment............................................ 17
Table 3: Return loss in the active band........................................................................ 20
Table 4: Overview of operating modes ........................................................................ 25
Table 5: Directives ....................................................................................................... 29
Table 6: Standards of North American type approval.................................................. 29
Table 7: Standards of European type approval............................................................ 29
Table 8: Requirements of quality ................................................................................. 30
Table 9: Standards of the Ministry of Information Industry of the
People’s Republic of China............................................................................ 30
Table 10: Toxic or hazardous substances or elements with defined concentration
limits............................................................................................................... 31
Table 11: List of parts and accessories.......................................................................... 40
Table 12: Molex sales contacts (subject to change)...................................................... 41
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 7 of 43
Figures
111
Figures
Figure 1: EHS8 system overview.................................................................................. 11
Figure 2: USB circuit ..................................................................................................... 12
Figure 3: Serial interface ASC0..................................................................................... 13
Figure 4: Serial interface ASC1..................................................................................... 14
Figure 5: External UICC/SIM/USIM card holder circuit ................................................. 16
Figure 6: Schematic diagram of EHS8 sample application........................................... 24
Figure 7: EHS8– top and bottom view........................................................................... 27
Figure 8: Dimensions of EHS8 (all dimensions in mm)................................................. 28
Figure 9: Reference equipment for Type Approval ....................................................... 33
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion
1.1 Key Features at a Glance
11
1 Introduction
11
®
EHS8 Hardware Interface Overview Page 8 of 43
1 Introduction
This document1 describes the hardware of the Cinterion® EHS8 module. It helps you quickly retrieve interface specifications, electrical and mechanical details and information on the requirements to be considered for integrating further components.
1.1 Key Features at a Glance
Feature Implementation
General
Frequency bands GSM/GPRS/EDGE: Quad band 850/900/1800/1900MHz
GSM class Small MS
Output power +33dBm ±1dB for EGSM850
Power supply 3.3V to 4.5V
UMTS/HSPA+: Five band 800/850/900/1900/2100MHz
+30dBm ±1dB for GSM1900 +27dBm ±1dB for EGPRS 850(8-PSK, 1 Tx slot) +24dBm ±1dB for EGPRS 850(8-PSK, 2 Tx slot) +22dBm ±1dB for
+21dBm ±1dB for EGPRS 850(8-PSK, 4 Tx slot) +26dBm ±1dB for GPRS 1900(8-PSK, 1 Tx slot) +23dBm ±1dB for EGPRS 1900(8-PSK, 2 Tx slot) +21dBm ±1dB for +20dBm ±1dB for +33dBm ±1dB for +30dBm ±1dB for +28dBm ±1dB for GPRS 850(GMSK, 3 Tx slot) +27dBm ±1dB for +30dBm ±1dB for GPRS 1900(GMSK, 1 Tx slot) +27dBm ±1dB for GPRS 1900(GMSK, 2 Tx slot) +25dBm ±1dB for GPRS19050(GMSK, 3 Tx slot) +24dBm ±1dB for GPRS 1900(GMSK, 4Tx slot) +24dBm ±1dB for UMTS Band 2
+24dBm ±1dB for UMTS Band 5
EGPRS 850(8-PSK, 3 Tx slot)
EGPRS 1900(8-PSK, 3 Tx slot) EGPRS 1900(8-PSK, 4 Tx slot)
GPRS 850(GMSK, 1 Tx slot)
GPRS 850(GMSK,2 Tx slot)
GPRS 850(GMSK, 4 Tx slot)
Operating temperature (board temperature)
Physical Dimensions: 27.6mm x 25.4mm x 2.2mm
Normal operation: -30°C to +85°C Extended operation: -40°C to +90°C
Weight: approx. 3.5g
1
. The document is effective only if listed in the appropriate Release Notes as part of th e technical
documentation delivered with your Gemalto M2M product.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 9 of 43
RoHS All hardware components fully compliant with EU RoHS Directive
HSPA features
3GPP Release 6, 7 DL 7.2Mbps, UL 5.7Mbps
UMTS features
3GPP Release 4 PS data rate – 384 kbps DL / 384 kbps UL
HSDPA Cat.8 / HSUPA Cat.6 data rates Compressed mode (CM) supported according to 3GPP TS25.212
CS data rate – 64 kbps DL / 64 kbps UL
Feature Implementation
GSM/GPRS/EGPRS features
Data transfer GPRS:
Multislot Class 12
Full PBCCH support
Mobile Station Class B • Coding Scheme 1 – 4 EGPRS:
Multislot Class 12
EDGE E2 power class for 8 PSK
Downlink coding schemes – CS 1-4, MCS 1-9
Uplink coding schemes – CS 1-4, MCS 1-9
SRB loopback and test mode B
8-bit, 11-bit RACH
PBCCH support
1 phase/2 phase access procedures
Link adaptation and IR
NACC, extended UL TBF
Mobile Station Class B CSD:
V.110, RLP, non-transparent
9.6kbps
USSD
SMS Point-to-point MT and MO
Cell broadcast Text and PDU mode Storage: SIM card plus SMS locations in mobile equipment
GPS Features
Protocol NMEA
Modes Standalone GPS
Assisted GPS
- Control plane - E911
- User plane
General Automatic power saving modes
Power supply for active antenna
Software
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion
1.1 Key Features at a Glance
11
AT commands Hayes 3GPP TS 27.007, TS 27.005, Gemalto M2M
Java™ Open Platform Java™ Open Platform with
®
EHS8 Hardware Interface Overview Page 10 of 43
AT commands for RIL compatibility
Java™ profile IMP-NG & CLDC 1.1 HI
Secure data transmission via HTTPS/SSL
Multi-threading programming and multi-application execution
Major benefits: seamless integration into Java applications, ease of programming, no need for application microcontroller, extremely cost­efficient hardware and software design – ideal platform for industrial GSM applications.
The memory space available for Java programs is around 8 MB in the flash file system and around 6MB RAM. Application code and data share the space in the flash file system and in RAM.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 11 of 43
1.1 Key Features at a Glance
11
Feature Implementation
Microsoft™ compatibility RIL for Pocket PC and Smartphone
SIM Application Toolkit SAT Release 99
Firmware update Generic update from host application over ASC0 or USB modem.
Interfaces
Module interface
USB USB 2.0 High Speed (480Mbit/s) device interface, Full Speed (12Mbit/s)
2 serial interfaces ASC0 (shared with GPIO lines):
Audio 1 digital interface (PCM), shared with GPIO lines
Surface mount device with solderable connection pads (SMT application interface). Land grid array (LGA) technology ensures high solder joint reliability and provides the possibility to use an optional module mounting socket.
For more information on how to integrate SMT modules see also [3]. This application note comprises chapters on module mounting and application layout issues as well as on additional SMT application development equipment.
compliant
8-wire modem interface with status and control lines, unbalanced,
Adjustable baud rates: 1,200bps to 921,600bps
Autobauding: 1,200bps to 230,400bps
Supports RTS0/CTS0 hardware flow control.
Multiplex ability according to GSM 07.10 Multiplexer Protocol. ASC1
4-wire, unbalanced asynchronous interface
Adjustable baud rates: 1,200bps to 921,60bps
Autobauding: 1,200bps to 230,400bps
Supports RTS1/CTS1 hardware flow control
asynchronous
(shared with GPIO lines):
UICC interface Supported SIM/USIM cards: 3V, 1.8V
GPIO interface
I2C interface Supports I2C serial interface
HSIC interface High-Speed Inter-Chip (HSIC) interface for USB chip-to-chip interconnect
SPI interface Serial peripheral interface, shared with GPIO lines
Antenna interface pads
Power on/off, Reset
EHS8_HIO_v02.770 2014-08-11
14 GPIO lines shared with ASC0 lines, LED signalling, PWM functionality, fast shutdown and pulse counter 4 GPIO lines shared with PCM interface 4 GPIO lines shared with ASC1, SPI and HSIC interfaces
including Link Power Management (LPM) lines shared with GPIO lines
50 
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 12 of 43
1.1 Key Features at a Glance
11
Power on/off Switch-on by hardware signal AUTO_ON and ON
Switch-off by AT command Switch off by hardware signal FST_SHDN instead of AT command Automatic switch-off in case of critical temperature and voltage conditions
Feature Implementation
Reset Orderly shutdown and reset by AT command
Emergency reset by hardware signal EMERG_RST
Special features
Real time clock Timer functions via AT commands
Phonebook SIM and phone
TTY/CTM support Integrated CTM modem
Evaluation kit
Evaluation module EHS8 module soldered onto a dedicated PCB that can be connected to an
DSB75 DSB75 Development Support Board designed to test and type approve
adapter in order to be mounted onto the DSB75.
Gemalto M2M modules and provide a sample configuration for application engineering. A special adapter is required to connect the EHS8 evaluation module to the DSB75.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview
1.2 EHS8 System Overview
11
1.2 EHS8 System Overview
Page 13 of 43
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 14 of 43
2 Interface Characteristics
24
2 Interface Characteristics
EHS8 is equipped with an SMT application interface that connects to the external application. The SMT application interface incorporates the various application interfaces as well as the RF antenna interface.
2.1 Application Interface
2.1.1 USB Interface
EHS8 supports a USB 2.0 High Speed (480Mbit/s) device interface that is Full Speed (12Mbit/s) compliant. The USB interface is primarily intended for use as command and data interface and for downloading firmware.
The external application is responsible for supplying the VUSB_IN line. This line is used for cable detection only. The USB part (driver and transceiver) is supplied by means of BATT+. This is because EHS8 is designed as a self-powered device compliant with the “Universal Serial Bus Specification Revision 2.0”
1
.
Module
VREG (3V075)
lin. reg.
USB part
1)
All serial (including RS) and pull-up resistors for data lines are implemented.
2)
If the USB interface is operated in High Speed mode (480MHz), it is recommended to
take special care routing the data lines USB_DP and USB_DN. Application layout should in this case implement a differential impedance of 90 ohms for proper signal integrity.
1)
VBUS
DP DN
Detection only
Host wakeup
Figure 2: USB circuit
R
S
R
S
SMT
BATT+ GND
VUSB_IN
USB_DP USB_DN
RING0
2)
2)
To properly connect the module's USB interface to the external application, a USB 2.0 compatible connector and cable or hardware design is required. Furthermore, the USB modem driver distributed with EHS8 needs to be installed.
1
. The specification is ready for download on http://www.usb.org/developers/docs/
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 15 of 43
2.1 Application Interface
24
2.1.2 Serial Interface ASC0
EHS8 offers an 8-wire unbalanced, asynchronous modem interface ASC0 conforming to ITUT V.24 protocol DCE signalling. The electrical characteristics do not comply with ITU-T V.28. The significant levels are 0V (for low data bit or active state) and 1.8V (for high data bit or inactive state).
EHS8 is designed for use as a DCE. Based on the conventions for DCE-DTE connections it communicates with the customer application (DTE) using the following signals: • Port TXD @ application sends data to the module’s TXD0 signal line
• Port RXD @ application receives data from the module’s RXD0 signal line
Figure 3: Serial interface ASC0
Features:
• Includes the data lines TXD0 and RXD0, the status lines RTS0 and CTS0 and, in addition,
the modem control lines DTR0, DSR0, DCD0 and RING0.
• ASC0 is designed for controlling GSM/UMTS voice calls, transferring data and for
controlling the module with AT commands.
• Full multiplexing capability allows the interface to be partitioned into virtual channels.
• The RING0 signal serves to indicate incoming calls and other types of URCs (Unsolicited
Result Code). It can also be used to send p ulses to the host application, for example to wake up the application from power saving state.
• Configured for 8 data bits, no parity and 1 stop bit.
• ASC0 can be operated at fixed bit rates from 1,200bps up to 921,600bps.
• Autobauding supports bit rates from 1,200bps up to 230,400bps.
• Supports RTS0/CTS0 hardware flow control. The hardware hand shake line RTS0 has an
internal pull down resistor causing a low level signal, if t he line is n ot used and open. Although hardware flow control is recommended, this allows communication by using only RXD and TXD lines.
• Wake up from SLEEP mode by RTS0 activation (high to low transition).
2.1.3 Serial Interface ASC1
Four EHS8 GPIO lines can be configured as ASC1 interface signals to provide a 4-wire unbalanced, asynchronous modem interface ASC1 conforming to ITU-T V.24 protocol DCE signalling. The electrical characteristics do not comply with ITU-T V.28. The significant levels are 0V (for low data bit or active state) and 1.8V (for high data bit or inactive state).
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 16 of 43
2.1 Application Interface
24
EHS8 is designed for use as a DCE. Based on the conventions for DCE-DTE connections it communicates with the customer application (DTE) using the following signals: • Port TXD @ application sends data to module’s TXD1 signal line
• Port RXD @ application receives data from the module’s RXD1 signal line
Figure 4: Serial interface ASC1
Features
• Includes only the data lines TXD1 and RXD1 plus RTS1 and CTS1 for hardware han dshake.
• On ASC1 no RING line is available.
• Configured for 8 data bits, no parity and 1 or 2 stop bits.
• ASC1 can be operated at fixed bit rates from 1,200 bps to 921,600 bps.
• Autobauding supports bit rates from 1,200bps up to 230,400bps.
• Supports RTS1/CTS1 hardware flow. The hardware hand shake line RTS0 has an internal
pull down resistor causing a low level signal, if the line is not used and open. Although hardware flow control is recommended, this allows communication by using only RXD and TXD lines.
2.1.4 UICC/SIM/USIM Interface
EHS8 has an integrated UICC/SIM/USIM interface compatible with the 3GPP 31.102 and ETSI 102 221. This is wired to the host interface in order to be connected to an external SIM card holder. Five pads on the SMT application interface are reserved for the SIM interface.
The UICC/SIM/USIM interface supports 3V and 1.8V SIM cards.
The CCIN signal serves to detect whether a tray (with SIM card) is present in the card holder. Using the CCIN signal is mandatory for compliance with the GSM 11.11 recommendation if the mechanical design of the host application allows the user to remove the SIM card during operation. To take advantage of this feature, an appropriate SIM card detect switch is required on the card holder. For example, this is true for the model supplied by Molex, which has been tested to operate with EHS8 and is part of the Gemalto M2M reference equipment submitted for type approval. See Section 7.1 for Molex ordering numbers.
Table 1: Signals of the SIM interface (SMT application interface)
Signal Description
GND Separate ground connection for SIM card to improve EMC.
CCCLK Chipcard clock
CCVCC SIM supply voltage.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 17 of 43
2.1 Application Interface
24
CCIO Serial data line, input and output.
CCRST Chipcard reset
CCIN
Input on the baseband processor for detecting a SIM card tray in the holder. If the SIM is removed during operation the SIM interface is shut down immediately to prevent destruction of the SIM. The CCIN signal is by default low and will change to highl evel if a SIM card is inserted. The CCIN signal is mandatory for applications that allow the user to remove the SIM card during operation. The CCIN signal is solely intended for use with a SIM card. It must not be used for any
other purposes. Failure to comply with this requirement may invalidate the type approval of EHS8.
Note: No guarantee can be given, nor any liability accepted, if loss of data is encountered after removing the SIM card during operation. Also, no guarantee can be given for properly initializing any SIM card that the user inserts after having removed the SIM card during operation. In this case, the application must restart EHS8.
The figure below shows a circuit to connect an external SIM card holder.
V180
CCIN
CCVCC
SIM
220 nF
CCRST
CCIO
CCCLK
1 nF
Figure 5: External UICC/SIM/USIM card holder circuit
The total cable length between the SMT application interface pads on EHS8 and the pads of the external SIM card holder must not exceed 100mm in order to meet the specifications of 3GPP TS 51.010-1 and to satisfy the requirements of EMC compliance.
To avoid possible cross-talk from the CCCLK signal to the CCIO signal be careful that both lines are not placed closely next to each other. A useful approach is using a GND line to shield the CCIO line from the CCCLK line.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 18 of 43
2.1 Application Interface
24
2.1.5 Digital Audio Interface
EHS8‘s digital audio interface (DAI) can be used to connect audio devices capable of pulse code modulation (PCM).
2.1.6 GPIO Interface
EHS8 offers a GPIO interface with 22 GPIO lines. The GPIO lines are shared with other interfaces or functions: Fast shutdown (see Section 2.1.13), status LED (see Section 2.1.12), the PWM functionality (see Section 2.1.10), an pulse counter (see Section 2.1.11), ASC0 (see
Section 2.1.2), ASC1 (see Section 2.1.3), an SPI interface (see Section 2.1.8), an HSIC
interface (see Section 2.1.9) and a PCM interface (see Section 2.1.10)
The following table shows the configuration variants for the GPIO pads. All variants are mutually exclusive, i.e. a pad configured for instance as Status LED is locked for alternative usage.
2: GPIO lines and possible alternative assignment
GPIO Fast
Shutdown
Status LED
PWM Pulse
ASC0 ASC1 SPI HSIC PCM
Counter
Tab le
GPIO1
GPIO2
GPIO3
GPIO4 FST_SHDN
GPIO5
GPIO6
GPIO7
GPIO8
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
DTR0
DCD0
DSR0
SPI_CLK
Status LED
PWM2
PWM1
COUNTER
GPIO16
GPIO17
GPIO18
GPIO19
GPIO20
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
RXD1 MOSI AP_WAKEUP
TXD1 MISO HOST_ACTIVE
RTS1
CTS1 SPI_CS SUSPEND
CP_WAKEUP
TXDDAI
Cinterion® EHS8 Hardware Interface Overview Page 19 of 43
2.1 Application Interface
24
GPIO21
RXDDAI
GPIO22
GPIO23
GPIO24
RING0
TFSDAI
SCLK
After startup, the above mentioned alternative GPIO line assignments can be configured using AT commands (see [1]). The configuration is non-volatile and available after module restart.
2.1.7 I2C Interface
I2C is a serial, 8-bit oriented data transfer bus for bit rates up to 400kbps in Fast mode. It consists of two lines, the serial data line I2CDAT and the serial clock line I2CCLK. The module acts as a single master device, e.g. the clock I2CCLK is driven by the module. I2CDAT is a bi­directional line. Each device connected to the bus is software addressable by a unique 7-bit address, and simple master/slave relationships exist at all times. The module operates as mastertransmitter or as master-receiver. The customer application transmits or receives data only on request of the module.
2
C interface can be powered via the V180 line of EHS8. If connected to the V180 line, the
The I
2
C interface will properly shut down when the module enters the Power Down mode.
I
Note: Good care should be taken when creating the PCB layout of the host application: The traces of I2CCLK and I2CDAT should be equal in length and as short as possible.
2.1.8 SPI Interface
Four EHS8 GPIO interface lines can be configured as Serial Peripheral Interface (SPI). The SPI is a synchronous serial interface for control and data transfer between EHS8 and the external application. Only one application can be connected to the SPI and the interface supports only master mode. The transmission rates are up to 6.5Mbit/s. The SPI interface comprises the two data lines MOSI and MISO, the clock line SPI_CLK a well as the chip select line SPI_CS.
2.1.9 HSIC Interface
The (USB) High Speed Inter Chip Interface can be used between the module and an external application processor and is compliant to the High Speed USB 2.0 interface with 480Mbit/s. The maximum distance between module processor and external application processor should not exceed 100mm.
The HSIC interface comprises 6 lines:
• Two signal lines (strobe - HSIC_STRB - and data - HSIC_DATA) are used in a source
synchronous serial interface with a 240MHz clock to provide a 480Mbps USB interface. The HSIC_STRB and HSIC_DATA lines are high-speed signals and should be routed as 50 
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 20 of 43
2.1 Application Interface
24
impedance traces. The trace length of these signals should be balanced to minimize timing skew and no longer as 100mm.
• Four signal lines for Link Power Management (LPM). For further power reduction, the USB
HSIC interface supports LPM according to the USB 2.0 standard. The LPM defines power management states and mechanisms to affect state changes that are used b y the AP_WAKEUP and CP_WAKEUP signal lines to efficiently manage bus and system power. To take advantage of the LPM feature, two further signals are needed to support power management state transitions - the SUSPEND and HOST_ACTIVE signals.
2.1.10 PWM Interfaces
The GPIO6 and GPIO7 interface lines can be configured as Pulse Width Modulation interface lines PWM1 and PWM2. The PWM interface lines can be used, for example, to connect buzzers. The PWM1 line is shared with GPIO7 and the PWM2 line is shared with GPIO6 (for GPIOs see Section 2.1.6). GPIO and PWM functionality are mutually exclusive.
2.1.11 Pulse Counter
The GPIO8 line can be configured as pulse counter line COUNTER. The pulse counter interface can be used, for example, as a clock (for GPIOs see Section 2.1.6).
2.1.12 Status LED
The GPIO5 interface line can be configured to drive a status LED that indicates different operating modes of the module (for GPIOs see Section 2.1.6). GPIO and LED functionality are mutually exclusive.
2.1.13 Fast Shutdown
The GPIO4 interface line can be configured as fast shutdown signal line FST_SHDN. The configured FST_SHDN line is an active low control signal and must be applied for at least 10 milliseconds. If unused this line can be left open because of a configured internal pull-up resistor.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 21 of 43
2.2 RF Antenna Interface
24
2.2 RF Antenna Interface
The RF interface has an impedance of 50 . EHS8 is capable of sustaining a total mismatch at the antenna line without any damage, even when transmitting at maximum RF power.
The external antenna must be matched properly to achieve best performance regarding radiated power, modulation accuracy and harmonic suppression. Antenna matching networks are not included on the EHS8 module and should be placed in the host application if the antenna does not have an impedance of 50
Regarding the return loss EHS8 provides the following values in the active band:
Table 3: Return loss in the active band
State of module Return loss of module Recommended return loss of application
Receive > 8dB > 12dB
Transmit not applicable > 12dB
 .
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 22 of 43
2.2 RF Antenna Interface
24
2.2.1 Antenna Installation
The antenna is connected by soldering the antenna pad (ANT_GSM, i.e., pad #59) and its neighboring ground pads (GND, i.e., pads #58 and #60) directly to the application’s PCB. The antenna pad is the antenna reference point (ARP) for EHS8. All RF data specified throughout this document is related to the ARP.
The distance between the antenna ANT_GSM pad (#59) and its neighboring GND pads (#58, #60) has been optimized for best possible impedance. On the application PCB, special attention should be paid to these 3 pads, in order to prevent mismatch.
The wiring of the antenna connection line, starting from the antenna pad to the application antenna should result in a 50 needs to be optimized with regard to the PCB’s layer stack.
To prevent receiver desensitization due to interferences generated by fast transients like high speed clocks on the application PCB, it is recommended to realize the antenna connection line using embedded Stripline rather than Micro-Stripline technology. .
  line impedance. Line width and distance to the GND plane
For type approval purposes, the use of a 50
  coaxial antenna connector (U.FL-R-SMT) might
be necessary. In this case the U.FL-R-SMT connector should be placed as close as possible to EHS8‘s antenna pad.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 23 of 43
2.3 GPS Interface
24
2.3 GPS Interface
2.3.1 GPS Receiver
EHS8 integrates a GPS receiver that offers the full performance of GPS technology. The GPS receiver is able to continuously track all satellites in view, thus providing accurate satellite position data.
The integrated GPS receiver supports the NMEA protocol via ASC0 interface. NMEA is a combined electrical and data specification for communication between various (marine) electronic devices including GPS receivers. It has been defined and controlled by the US based National Marine Electronics Association. For more information on the NMEA Standard please refer to http://www.nmea.org.
Depending on the receiver’s knowledge of last position, current time and ephemeris data, the receiver’s startup time (i.e., TTFF = Time-To-First-Fix) may vary: If the receiver has no knowledge of its last position or time, a startup takes considerably longer than if the receiver has still knowledge of its last position, time and almanac or has still access to valid ephimeris data and the precise time.
2.3.2 GPS Antenna
In addition to the RF antenna interface EHS8 also has a GPS antenna interface. The GPS installation is the same as for the RF antenna interface, except for pad 224 instead of pad 59.
It is possible to connect active or passive GPSS antennas. For active antennas the power is supplied by ANT_GPS_PWR; see sample application given in Figure 6. In either case the
antennas must have 50  impedance. The simultaneous operation of GSM and GPS has been implemented.
2.4 Sample Application
24
2.4 Sample Application
Figure 6 shows a typical example of how to integrate a EHS8 module with an application.
Usage of the various host interfaces depends on the desired features of the application.
Because of the very low power consumption design, current flowing from any other source into the module circuit must be avoided, for example reverse current from high state external control lines. Therefore, the controlling application must be designed to prevent reverse current flow. Otherwise there is the risk of undefined states of the module during startup and shutdown or even of damaging the module.
Because of the high RF field density inside the module, it cannot be guaranteed that no self interference might occur, depending on frequency and the applications grounding concept. The
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 24 of 43
potential interferers may be minimized by placing small capacitors (47pF) at suspected lines
(e.g. RXD0, RXT0, VDDLP, and ON).
While developing SMT applications it is strongly recommended to provide test points for certain signals, i.e., lines to and from the module - for debug and/or test purposes. The SMT application should allow for an easy access to these signals. For details on how to implement test points see [3].
The EMC measures are best practice recommendations. In fact, an adequate EMC strategy for an individual application is very much determined by the overall layout and, especially, the position of components. For example, mounting the internal acoustic transducers directly on the PCB eliminates the need to use the ferrite beads shown in the sample schematic.
Note: EHS8 is not intended for use with cables longer than 3m.
Disclaimer No warranty, either stated or implied, is provided on the sample schematic diagram shown in
Figure 6 and the information detailed in this section. As functionality and compliance with
national regulations depend to a great amount on the used electronic components and the individual application layout manufacturers are required to ensure adequate design and operating safeguards for their products using EHS8 modules.
2.4 Sample Application
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview
24
Page 25 of 43
Figure 6: Schematic diagram of EHS8 sample application
3 Operating Characteristics
26
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 26 of 43
A
3 Operating Characteristics
3.1 Operating Modes
The table below briefly summarizes the various operating modes referred to throughout the document.
Table 4: Overview of operating modes
Mode Function
Normal operation
GSM / GPRS / UMTS / HSPA SLEEP
GSM / GPRS / UMTS / HSPA IDLE
GSM TALK/ GSM DATA
GPRS DATA GPRS data transfer in progress. Power consumption depends on
EGPRS DATA EGPRS data transfer in progress. Power consumption depends on
UMTS TALK/ UMTS DATA
HSPA DATA HSPA data transfer in progress. Power consumption depends on
Power saving set automatically when no call is in progress and the USB connection is suspended by host or not present and no active communication via ASC0.
Power saving disabled or an USB connection not suspended, but no call in progress.
Connection between two subscribers is in progress. Power consumption depends on the GSM network coverage and several connection settings (e.g. DTX off/on, FR/EFR/HR, hopping sequences and antenna connection). The following applies when power is to be measured in TALK_GSM mode: DTX off, FR and no frequency hopping.
network settings (e.g. power control level), uplink / downlink data rates and GPRS configuration (e.g. used multislot settings).
network settings (e.g. power control level), uplink / downlink data rates and EGPRS configuration (e.g. used multislot settings).
UMTS data transfer in progress. Power consumption depends on network settings (e.g. TPC Pattern) and data transfer rate.
network settings (e.g. TPC Pattern) and data transfer rate.
Power Down
Airplane mode
3.2 Power Supply
26
Normal shutdown after sending the power down command. Only a voltage regulator is active for powering the RTC. Software is not active. Interfaces are not accessible. Operating voltage remains applied.
irplane mode shuts down the radio part of the module, causes the module to log off from the GSM/GPRS network and disables all AT commands whose execution requires a radio connection. Airplane mode can be controlled by AT command (see [1]).
3.2 Power Supply
EHS8 needs to be connected to a power supply at the SMT application interface - 2 lines BATT+, and GND. There are two separate voltage domains for BATT+:
• BATT+
• BATT+
EHS8_HIO_v02.770 2014-08-11
with a line for the general power management.
BB
with a line for the GSM power amplifier supply.
RF
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 27 of 43
Please note that throughout the document BATT+ refers to both voltage domains and power
supply lines - BATT+
The power supply of EHS8 has to be a single voltage source at BATT+
and BATT+RF.
BB
and BATT+RF. It must
BB
be able to provide the peak current during the uplink transmission.
All the key functions for supplying power to the device are handled by the power management section of the analog controller. This IC provides the following features:
• Stabilizes the supply voltages for the baseband using low drop linear voltage regulators and a DC-DC step down switching regulator.
• Switches the module's power voltages for the power-up and -down procedures.
• SIM switch to provide SIM power supply.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 28 of 43
4 Mechanical Dimensions, Mounting and Packaging 28
4 Mechanical Dimensions, Mounting and Packaging
4.1 Mechanical Dimensions of EHS8
Figure 7 shows the top and bottom view of EHS8 and provides an overview of the board's
mechanical dimensions. For further details see Figure 8.
Product label
Top view
Bottom view
Figure 7:
4.1 Mechanical Dimensions of EHS8
EHS8_HIO_v02.770 2014-08-11
EHS8– top and bottom view
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview
28
Page 29 of 43
Figure 8: Dimensions of EHS8 (all dimensions in mm)
5 Regulatory and Type Approval Information 34
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 30 of 43
5 Regulatory and Type Approval Information
5.1 Directives and Standards
EHS8 is designed to comply with the directives and standards listed below.
It is the responsibility of the application manufacturer to ensure compliance of the final product with all provisions of the applicable directives and standards as well as with the technical specifications provided in the "EHS8 Hardware Interface Description".
Table 5: Directives
1999/05/EC
Directive of the European Parliament and of the council of 9 March 1999 on radio equipment and telecommunications terminal equipment and the mutual recognition of their conformity (in short referred to as R&TTE Directive 1999/5/EC). The product is labeled with the CE conformity mark CE1588
1
2002/95/EC (RoHS 1) 2011/65/EC (RoHS 2)
Table 6: Standards of North American type approval
CFR Title 47 Code of Federal Regulations, Part 22 and Part 24 (Telecommunications,
OET Bulletin 65 (Edition 97-01)
UL 60 950-1
NAPRD.03 V5.15 Overview of PCS Type certification review board Mobile Equipment Type
RSS132 (Issue2) RSS133 (Issue5)
Table 7: Standards of European type approval
3GPP TS 51.010-1 Digital cellular telecommunications system (Release 7); Mobile Station
Directive of the European Parliament and of the Council of 27 January 2003 (and revised on 8 June 2011) on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS)
PCS); US Equipment Authorization FCC
Evaluating Compliance with FCC Guidelines for Human Exposure to Radiofrequency Electromagnetic Fields
Product Safety Certification (Safety requirements)
Certification and IMEI control PCS Type Certification Review board (PTCRB)
Canadian Standard
(MS) conformance specification;
ETSI EN 301 511 V9.0.2 Global System for Mobile communications (GSM); Harmonized standard
for mobile stations in the GSM 900 and DCS 1800 bands covering essential requirements under article 3.2 of the R&TTE directive (1999/5/EC)
GCF-CC V3.49 Global Certification Forum - Certification Criteria
ETSI EN 301 489-01 V1.9.2
Electromagnetic Compatibility and Radio spectrum Matters (ERM); Electromagnetic Compatibility (EMC) standard for radio equipment and services; Part 1: Common Technical Requirements
1
. Manufacturers of applications which can be used in the US shall ensure that their applications have a
PTCRB approval. For this purpose they can refer to the PTCRB approval of the respective module.
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 31 of 43
5.1 Directives and Standards
34
Table 7: Standards of European type approval
ETSI EN 301 489-07 V1.3.1
ETSI EN 301 489-24 V1.5.1
ETSI EN 301 908-01 V5.2.1
Electromagnetic Compatibility and Radio spectrum Matters (ERM); Electromagnetic Compatibility (EMC) standard for radio equipment and services; Part 7: Specific conditions for mobile and portable radio and ancillary equipment of digital cellular radio telecommunications systems (GSM and DCS)
Electromagnetic Compatibility and Radio spectrum Matters (ERM); Electromagnetic Compatibility (EMC) standard for radio equipment and services; Part 24: Specific conditions for IMT-2000 CDMA Direct Spread (UTRA) for Mobile and portable (UE) radio and ancillary equipment
Electromagnetic compatibility and Radio spectrum Matters (ERM); Base Stations (BS) and User Equipment (UE) for IMT-2000 Third Generation cellular networks; Part 1: Harmonized EN for IMT-2000, introduction and common requirements of article 3.2 of the R&TTE Directive
ETSI EN 301 908-02 V5.2.1
EN 62311:2008 Assessment of electronic and electrical equipment related to human
IEC/EN 60950-1:2006/ A1:2010+A12:2011 IEC 60950-1:2005/ A1:2009 (second edition)
Table 8: Requirements of quality
IEC 60068 Environmental testing
DIN EN 60529 IP codes
Table 9: Standards of the Ministry of Information Industry of the People’s Republic of China
SJ/T 11363-2006 “Requirements for Concentration Limits for Certain Hazardous
SJ/T 11364-2006
Electromagnetic compatibility and Radio spectrum Matters (ERM); Base Stations (BS) and User Equipment (UE) for IMT-2000 Third Generation cellular networks; Part 2: Harmonized EN for IMT-2000, CDMA Direct Spread (UTRA FDD) (UE) covering essential requirements of article 3.2 of the R&TTE Directive
exposure restrictions for electromagnetic fields (0 Hz - 300 GHz)
Safety of information technology equipment
Substances in Electronic Information Products” (2006-06).
“Marking for Control of Pollution Caused by Electronic Information Products” (2006-06).
According to the “Chinese Administration on the Control of Pollution caused by Electronic Information Products” (ACPEIP) the EPUP, i.e., Environmental Protection Use Period, of this product is 20 years as per the symbol shown here, unless otherwise marked. The EPUP is valid only as long as the product is operated within the operating limits described in the Gemalto M2M Hardware Interface Description.
Please see Table 10 for an overview of toxic or hazardous substances or elements that might be contained in product parts in concentrations above the limits defined by SJ/T 11363-2006.
5.1 Directives and Standards
34
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview
Table 10: Toxic or hazardous substances or elements with defined concentration limits
Page 32 of 43
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 33 of 43
5.2 SAR requirements specific to portable mobiles 34
5.2 SAR requirements specific to portable mobiles
Mobile phones, PDAs or other portable transmitters and receivers incorporating a GSM module must be in accordance with the guidelines for human exposure to radio frequency energy. This requires the Specific Absorption Rate (SAR) of portable EHS8 based applications to be evaluated and approved for compliance with national and/or international regulations.
Since the SAR value varies significantly with the individual product design manufacturers are advised to submit their product for approval if designed for portable use. For European and US markets the relevant directives are mentioned below. It is the responsibility of the manufacturer of the final product to verify whether or not further standards, recommendations or directives are in force outside these areas.
Products intended for sale on US markets
ES 59005/ANSI C95.1 Considerations for evaluation of human exposure to Electromagnetic
Fields (EMFs) from Mobile Telecommunication Equipment (MTE) in the frequency range 30MHz - 6GHz
Products intended for sale on European markets
EN 50360 Product standard to demonstrate the compliance of mobile phones with the basic
restrictions related to human exposure to electromagnetic fields (300MHz - 3GHz)
Please note that SAR requirements are specific only for portable devices and not for mobile devices as defined below:
• Portable device: A portable device is defined as a transmitting device designed to be used so that the radiating structure(s) of the device is/are within 20 centimeters of the body of the user.
• Mobile device: A mobile device is defined as a transmitting device designed to be used in other than fixed locations and to generally be used in such a way that a separation distance of at least 20 centimeters is normally maintained between the transmitter's radiating structure(s) and the body of the user or nearby persons. In this context, the term ''fixed location'' means that the device is physically secured at one location and is not able to be easily moved to another location.
5.3 Reference Equipment for Type Approval 34
5.3 Reference Equipment for Type Approval
The Gemalto M2M reference setup submitted to type approve EHS8 (including a special approval adapter for the DSB75) is shown in the following figure
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
1
:
Cinterion® EHS8 Hardware Interface Overview
Page 34 of 43
Figure 9: Reference equipment for Type Approval
1. For RF performance tests a mini-SMT/U.FL to SMA adapter with attached 6dB coaxial attenuator is chosen to connect the evaluation module directly to the GSM/UMTS/GPS test equipment instead of
EHS8
employing the SMA antenna connectors on the following products are recommended: Hirose SMA-Jack/U.FL-Plug conversion adapter HRMJ-U.FLP(40) (for details see http://www.hirose-connectors.com/ or http://www.farnell.com/ Aeroflex Weinschel Fixed Coaxial Attenuator Model 3T/4T (for details see http://www.aeroflex.com/ams/weinschel/pdfiles/wmod3&4T.pdf)
5.4 Compliance with FCC and IC Rules and Regulations 34
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
-DSB75 adapter as shown in Figure 9. The
Cinterion® EHS8 Hardware Interface Overview Page 35 of 43
5.4 Compliance with FCC and IC Rules and Regulations
The Equipment Authorization Certification for the Gemalto M2M reference application described in Section 5.3 will be registered under the following identifiers:
FCC Identifier: QIPEHS8 Industry Canada Certification Number: 7830A-EHS8 Granted to Gemalto M2M GmbH
Manufacturers of mobile or fixed devices incorporating EHS8 modules are authorized to use the FCC Grants and Industry Canada Certificates of the EHS8 modules for their own final products according to the conditions referenced in these documents. In this case, an FCC/ IC label of the module shall be visible from the outside, or the host device shall bear a second label stating "Contains FCC ID QIPEHS8", and accordingly “Contains IC 7830A-EHS8“. The integration is limited to fixed or mobile categorised host devices, where a separation distance between the antenna and any person of min. 20cm can be assured during normal operating conditions. For mobile and fixed operation configurations the antenna gain, including cable loss, must not exceed the limits 2.15 (850 MHz) and 2.15 dBi (1900 MHz).
IMPORTANT: Manufacturers of portable applications incorporating EHS8 modules are required to have their final product certified and apply for their own FCC Grant and Industry Canada Certificate related to the specific portable mobile. This is mandatory to meet the SAR requirements for portable mobiles (see Section 5.2 for detail).
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules and with Industry Canada licence-exempt RSS standard(s). These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
This Class B digital apparatus complies with Canadian ICES-003.
If Canadian approval is requested for devices incorporating EHS8 modules the above note will have to be provided in the English and French language in the final user documentation. Manufacturers/OEM Integrators must ensure that the final user documentation does not contain any information on how to install or remove the module from the final product.
6 Document Information
39
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 36 of 43
6 Document Information
6.1 Revision History
New document: "Cinterion® EHS8 Hardware Interface Overview" Version 02.770
Chapter What is new
-- Initial document setup.
6.2 Related Documents
[1] EHS8 AT Command Set [2] EHS8 Release Note [3] Application Note 48: SMT Module Integration [4] Application Note 40: Thermal Solutions [5] Universal Serial Bus Specification Revision 2.0, April 27, 2000
6.3 Terms and Abbreviations
Abbreviation Description
ADC Analog-to-digital converter
AGC Automatic Gain Control
ANSI American National Standards Institute
ARFCN Absolute Radio Frequency Channel Number
ARP Antenna Reference Point
ASC0/ASC1 Asynchronous Controller. Abbreviations used for first and second serial interface of
EHS8
B Thermistor Constant
BER Bit Error Rate
BTS Base Transceiver Station
CB or CBM Cell Broadcast Message
CE Conformité Européene (European Conformity)
CHAP Challenge Handshake Authentication Protocol
CPU Central Processing Unit
CS Coding Scheme
CSD Circuit Switched Data
CTS Clear to Send
DAC Digital-to-Analog Converter
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 37 of 43
6.3 Terms and Abbreviations
39
Abbreviation Description
DAI Digital Audio Interface
dBm0 Digital level, 3.14dBm0 corresponds to full scale, see ITU G.711, A-law
DCE Data Communication Equipment (typically modems, e.g. Gemalto M2M module)
DCS 1800 Digital Cellular System, also referred to as PCN
DRX Discontinuous Reception
DSB Development Support Box
DSP Digital Signal Processor
DSR Data Set Ready
DTE Data Terminal Equipment (typically computer, terminal, printer or, for example, GSM
application)
DTR Data Terminal Ready
DTX Discontinuous Transmission
EFR Enhanced Full Rate
EGSM Enhanced GSM
EIRP Equivalent Isotropic Radiated Power
EMC Electromagnetic Compatibility
ERP Effective Radiated Power
ESD Electrostatic Discharge
ETS European Telecommunication Standard
FCC Federal Communications Commission (U.S.)
FDMA Frequency Division Multiple Access
FR Full Rate
GMSK Gaussian Minimum Shift Keying
GPIO General Purpose Input/Output
GPRS General Packet Radio Service
GSM Global Standard for Mobile Communications
HiZ High Impedance
HR Half Rate
I/O Input/Output
IC Integrated Circuit
IMEI International Mobile Equipment Identity
ISO International Standards Organization
ITU International Telecommunications Union
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 38 of 43
6.3 Terms and Abbreviations
39
kbps kbits per second
LED Light Emitting Diode
Li-Ion/Li+ Lithium-Ion
Li battery Rechargeable Lithium Ion or Lithium Polymer battery
LPM Link Power Management
Abbreviation Description
Mbps Mbits per second
MMI Man Machine Interface
MO Mobile Originated
MS Mobile Station (GSM module), also referred to as TE
MSISDN Mobile Station International ISDN number
MT Mobile Terminated
NTC Negative Temperature Coefficient
OEM Original Equipment Manufacturer
PA Power Amplifier
PAP Password Authentication Protocol
PBCCH Packet Switched Broadcast Control Channel
PCB Printed Circuit Board
PCL Power Control Level
PCM Pulse Code Modulation
PCN Personal Communications Network, also referred to as DCS 1800
PCS Personal Communication System, also referred to as GSM 1900
PDU Protocol Data Unit
PLL Phase Locked Loop
PPP Point-to-point protocol
PSK Phase Shift Keying
PSU Power Supply Unit
PWM Pulse Width Modulation
R&TTE Radio and Telecommunication Terminal Equipment
RAM Random Access Memory
RF Radio Frequency
RLS Radio Link Stability
RMS Root Mean Square (value)
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 39 of 43
6.3 Terms and Abbreviations
39
RoHS Restriction of the use of certain hazardous substances in electrical and electronic
equipment.
ROM Read-only Memory
RTC Real Time Clock
RTS Request to Send
Rx Receive Direction
SAR Specific Absorption Rate
SAW Surface Accoustic Wave
SELV Safety Extra Low Voltage
SIM Subscriber Identification Module
SMD Surface Mount Device
Abbreviation Description
SMS Short Message Service
SMT Surface Mount Technology
SPI Serial Peripheral Interface
SRAM Static Random Access Memory
TA Terminal adapter (e.g. GSM module)
TDMA Time Division Multiple Access
TE Terminal Equipment, also referred to as DTE
TLS Transport Layer Security
Tx Transmit Direction
UART Universal asynchronous receiver-transmitter
URC Unsolicited Result Code
USSD Unstructured Supplementary Service Data
VSWR Voltage Standing Wave Ratio
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview
6.4 Safety Precaution Notes
39
Page 40 of 43
6.4 Safety Precaution Notes
The following safety precautions must be observed during all phases of the operation, usage, service or repair of any cellular terminal or mobile incorporating EHS8. Manufacturers of the cellular terminal are advised to convey the following safety information to users and operating personnel and to incorporate these guidelines into all manuals supplied with the product. Failure to comply with these precautions violates safety standards of design, manufacture and intended use of the product. Gemalto M2M assumes no liability for customer’s failure to comply with these precautions.
When in a hospital or other health care facility, observe the restrictions on the use of mobiles. Switch the cellular terminal or mobile off, if instructed to do so by the guidelines posted in sensitive areas. Medical equipment may be sensitive to RF energy. The operation of cardiac pacemakers, other implanted medical equipment and hearing aids can be affected by interference from cellular terminals or mobiles placed close to the device. If in doubt about potential danger, contact the physician or the manufacturer of the device to verify that the equipment is properly shielded. Pacemaker patients are advised to keep their hand-held mobile away from the pacemaker, while it is on.
Switch off the cellular terminal or mobile before boarding an aircraft. Make sure it cannot be switched on inadvertently. The operation of wireless appliances in an aircraft is forbidden to prevent interference with communications systems. Failure to observe these instructions may lead to the suspension or denial of cellular services to the offender, legal action, or both.
Do not operate the cellular terminal or mobile in the presence of flammable gases or fumes. Switch off the cellular terminal when you are near petrol stations, fuel depots, chemical plants or where blasting operations are in progress. Operation of any electrical equipment in potentially explosive atmospheres can constitute a safety hazard.
Your cellular terminal or mobile receives and transmits radio frequency energy while switched on. Remember that interference can occur if it is used close to TV sets, radios, computers or inadequately shielded equipment. Follow any special regulations and always switch off the cellular terminal or mobile wherever forbidden, or when you suspect that it may cause interference or danger.
Road safety comes first! Do not use a hand-held cellular terminal or mobile when driving a vehicle, unless it is securely mounted in a holder for speakerphone operation. Before making a call with a hand-held terminal or mobile, park the vehicle.
Speakerphones must be installed by qualified personnel. Faulty installation or operation can constitute a safety hazard.
IMPORTANT! Cellular terminals or mobiles operate using radio signals and cellular networks.
EHS8_HIO_v02.770 2014-08-11
Because of this, connection cannot be guaranteed at all times under all conditions. Therefore, you should never rely solely upon any wireless device for essential communications, for example emergency calls. Remember, in order to make or receive calls, the cellular terminal or mobile must be switched on and in a service area with adequate cellular signal strength. Some networks do not allow for emergency calls if certain network services or phone features are in use (e.g. lock functions, fixed dialing etc.). You may need to deactivate those features before you can make an emergency call. Some networks require that a valid SIM card be properly inserted in the cellular
terminal or mobile.
Confidential / Preliminary
Cinterion® EHS8 Hardware Interface Overview Page 41 of 43
7 Appendix
41
7 Appendix
7.1 List of Parts and Accessories
Tab le 11: List of parts and accessories
Description Supplier Ordering information
EHS8 Gemalto M2M
DSB75 Evaluation Kit Gemalto M2M Ordering number: L36880-N8811-A100
Multi-Adapter R1 for mounting EHS8 evaluation modules onto DSB75
Approval adapter for mounting EHS8 evaluation modules onto DSB75
Evaluation Module Gemalto M2M Ordering number: L30960-N2901-A300 (EHS8)
Votronic Handset Votronic /
SIM card holder incl. push button ejector and slide-in tray
7.1 List of Parts and Accessories 41
Gemalto M2M Ordering number: L30960-N0010-A100
Gemalto M2M Ordering number: L30960-N2301-A100
Gemalto M2M
Molex Ordering numbers: 91228
Standard module Gemalto M2M IMEI: Packaging unit (ordering) number: L30960-N2900-A300
Module label number: S30960-S2900-A300-1
Gemalto M2M ordering number: L36880-N8301-A107 Votronic ordering number: HH-SI-30.3/V1.1/0
Votronic Entwicklungs- und Produktionsgesellschaft für
elektronische Geräte mbH Saarbrücker Str. 8
66386 St. Ingbert Germany Phone: +49-(0)6 89 4 / 92 55-0 Fax: +49-(0)6 89 4 / 92 55-88 Email: contact@votronic.com
Sales contacts are listed in Table 12.
91236
Table 12: Molex sales contacts (subject to change)
Molex For further information please click:
http://www.molex.com
EHS8_HIO_v02.770 2014-08-11
Molex Deutschland GmbH Otto-Hahn-Str. 1b 69190 Walldorf Germany Phone: +49-6227-3091-0 Fax: +49-6227-3091-8100 Email: mxgermany@molex.com
Confidential / Preliminary
American Headquarters Lisle, Illinois 60532
U.S.A. Phone: +1-800-78MOLEX Fax: +1-630-969-1352
Cinterion® EHS8 Hardware Interface Overview Page 42 of 43
Molex China Distributors Beijing, Room 1311, Tower B, COFCO Plaza No. 8, Jian Guo Men Nei Street, 100005 Beijing P.R. China Phone: +86-10-6526-9628 Fax: +86-10-6526-9730
Molex Singapore Pte. Ltd. 110, International Road Jurong Town, Singapore 629174
Phone: +65-6-268-6868 Fax: +65-6-265-6044
Molex Japan Co. Ltd. 1-5-4 Fukami-Higashi, Yamato-City, Kanagawa, 242-8585
Japan
Phone: +81-46-265-2325 Fax: +81-46-265-2365
EHS8_HIO_v02.770 2014-08-11
Confidential / Preliminary
42
About Gemalto
Gemalto (Euronext NL0000400653 GTO) is the world leader in digital security with 2011 annual revenues of €2 billion and more than 10,000 employees operating out of 74 offices and 14 Research & Development centers, located in 43 countries.
We are at the heart of the rapidly evolving digital society. Billions of people worldwide increasingly want the freedom to communicate, travel, shop, bank, entertain and work - anytime, everywhere
- in ways that are enjoyable and safe. Gemalto delivers on their expanding needs for personal mobile services, payment security, authenticated cloud access, identity and privacy protection, eHealthcare and eGovernment efficiency, convenient ticketing and dependable machine-to- machine (M2M) applications.
Gemalto develops secure embedded software and secure products which we design and personalize. Our platforms and services manage these secure products, the confidential data they contain and the trusted end-user services they enable. Our innovations enable our clients to offer trusted and convenient digital services to billions of individuals.
Gemalto thrives with the growing number of people using its solutions to interact with the digital and wireless world.
For more information please visit
m2m.gemalto.com, www.facebook.com/gemalto, or Follow@gemaltom2m on twitter.
Gemalto M2M GmbH St.-Martin-Str. 60
81541 Munich Germany
M2M.GEMALTO.COM
Loading...