Huawei EM770 Product Specification
  1. Manuals
  2. Brands
  3. Huawei Manuals
  4. Wireless Router
  5. EM770
  6. Product specification
Huawei EM770 Product Specification

Huawei EM770 Product Specification

Hspa pc embedded module
Hide thumbs Also See for EM770:
Table of Contents

Advertisement

Quick Links

Download this manual
Product Specification
HUAWEI EM770 HSPA PC Embedded Module
V100R001
Issue
01
Date
2008-09-15
HUAWEI TECHNOLOGIES CO., LTD.

Advertisement

Table of Contents
loading

Related Manuals for Huawei EM770

Summary of Contents for Huawei EM770

  • Page 1 Product Specification HUAWEI EM770 HSPA PC Embedded Module V100R001 Issue Date 2008-09-15 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. Please feel free to contact our local office or company headquarters. Huawei Technologies Co., Ltd. Address: Huawei Industrial Base Bantian, Longgang Shenzhen 518129 People's Republic of China Website: http://www.huawei.com...
  • Page 3 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification About This Document Summary This document provides information about the major functions, supported services, system architecture, and technical references of HUAWEI EM770 HSPA PC Embedded Module. The following table lists the contents of this document. Chapter Details...
  • Page 4 Author Approved By Creation 2008-09-15 Tan Xiao'an Xie Conglong Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 4 of 68 prior and written permission of Huawei.

  • Page 5: Table Of Contents

    1.4 Software Overview ........................12 2 Mechanical Specifications................... 14 2.1 Dimensions and interfaces......................14 2.1.1 Dimensions and interfaces of the EM770 ................14 2.1.2 Dimensions of the Mini PCI Express Connector..............15 2.1.3 Dimensions of the Antenna Connector................16 2.2 Reliability........................... 18 2.3 Temperature ..........................
  • Page 6 6.6 GPRS Protocol Specifications....................62 6.7 General Specifications....................... 62 6.8 Performance/Test Specifications ....................63 6.9 SIM Specifications ........................63 Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 7: Overview

    EDGE/GPRS packet data service WCDMA/GSM short message service (SMS) The EM770 can be connected to a PC via the Mini PCI Express interface. In the service area of the HSPA, UMTS, EDGE, GPRS or GSM network, you can surf the Internet, send messages and emails, and receive messages/emails cordlessly.

  • Page 8: Key Features

    Product Specification Figure 1-1 shows the profile of the EM770. Figure 1-1 Profile of the EM770 1.2 Key Features Table 1-1 lists the key features of the EM770. Table 1-1 Key features of the EM770 EM770 √ HSPA/UMTS 2100 MHz √...

  • Page 9: Hardware Overview

    The EM770 is completed on a single-board. Figure 1-2 shows the hardware functional block diagram. Figure 1-2 Hardware functional block diagram The circuitry of the EM770 consists of three sections: baseband section, RF section, and PM section. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA...

  • Page 10: External Hardware Interfaces

    Main antenna connector (labeled with M on the PCB) Mini PCI Express interface The interface of the EM770 is a standard Mini PCI Express interface. The EM770 consists of several major signals, as shown in the following figure. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA...
  • Page 11 USB interface: The USB interface supports three modes of USB 2.0 (low − speed, full speed, and high speed). Because there is not a separate USB- controlled voltage bus, USB functions implemented on EM770 which are expected to report as self-powered devices. Auxiliary signals: The auxiliary signals provide some other functions.

  • Page 12: Software Overview

    The application service subsystem consists of various application services and a WCDMA-GSM dual mode protocol stack. Application services handle the commands and data sent from PC side according to service categories, and deliver them to Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 13 It provides the interface for CS/PS domain network accessing and periodically refreshes the interface of the current USB modem status. The interface is provided to the end users. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 14: Mechanical Specifications

    2.1 Dimensions and interfaces 2.1.1 Dimensions and interfaces of the EM770 The dimensions of the EM770 are 51 mm (length) × 30 mm (width) × 5 mm (height), which comply with the standard dimensions specified in the PCI Express Mini Card Electromechanical Specification Revision 1.2.

  • Page 15: Dimensions Of The Mini Pci Express Connector

    Figure 2-2 Appearance of the interfaces on the EM770 Mini PCI Express connector It is used to connect the EM770 to the WWAN Mini PCI Express interface of the PC. Screw holes They are used to fix the EM770 on the main board of the PC with screws.

  • Page 16: Dimensions Of The Antenna Connector

    Figure 2-3 Dimensions of the Mini PCI Express connector 2.1.3 Dimensions of the Antenna Connector The EM770 provides an interface for connecting an external antenna. The external antenna is connected to the module through the coaxial connector that is the Hirose U.FL-R-SMT-1(10) (you can get to know Hirose U.FL-R-SMT-1(10) by visiting the...
  • Page 17 Figure 2-5 Specifications of the antenna mating connectors For more information about Hirose Ltd., SMD connectors, and mating connectors, visit the website of Hirose http://www.hirose-connectors.com. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 18: Reliability

    Unit –10 ℃ Operating temperature –40 ℃ Storage temperature Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 18 of 68 prior and written permission of Huawei.

  • Page 19: Electrical Specifications

    Electrical Specifications 3.1 Mini PCI Express Pin Definition The physical connections and signal levels of the EM770 comply with PCI Express Mini CEM specifications. Device operations comply with USB 2.0 specifications. Table 3-1 lists the Mini PCI Express connector pins out of the EM770.
  • Page 20 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Definition of the EM770 Mini PCI Express pins Mini PCI HUAWEI Pin Additional Description Direction to Express Description Module Standard Description – REFCLK+ Not connected. UIM_RESET UIM_RESET External UIM/SIM reset Output signal.
  • Page 21 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Definition of the EM770 Mini PCI Express pins Mini PCI HUAWEI Pin Additional Description Direction to Express Description Module Standard Description 3.3Vaux VCC_3V3 3.3V DC supply rail from Input the PC side.

  • Page 22: Pin Descriptions

    Table 3-2 lists the universal specifications of the signals. Any difference from the universal specifications is listed in the related chapter or section. The input capacitance value is guaranteed by design and not completely tested. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 23: Power Sources And Grounds

    The PCI Express Mini Card provides two power sources: one is 3.3Vaux (3.3 Vaux) and the other is 1.5V (+ 1.5 V). For the EM770, +3.3Vaux is the only supply voltage available. The input voltage is 3.3 V ± 9%, as specified by PCI Express Mini CEM Specifications 1.2.
  • Page 24 SIM card can be destroyed. USIM interface schematic reference: There is no SIM card interface circuit in the EM770 module, and users need to add the USIM interface circuit. The definition of interface signals and the typical USIM interface schematic are as follows.
  • Page 25 EMI filtering and ESD protection circuit on the module board before entering the EM770 processor. There is also an EMI filtering and ESD protection circuit between SIM card interface and Mini PCI interface on the user’s board.

  • Page 26: W_Disable# Signal

    (driven low) by the system. Due to the potential of a software disable state, the combination of the software state and W_DISABLE# assertion state must be determined before the normal operation is Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 27: Led_Wwan# Signal

    Nearly all PC companies obey this specification. 3.2.6 LED_WWAN# Signal The LED_WWAN signal of the EM770 can tolerate up to the voltage of 5 V and absorb the current up to150 mA. According to the given circuit, in order to reduce the current of the LED, a resistance of 1 kΩ...

  • Page 28: Perst# Signal

    To avoid this delay, the PERST# pin should not be used in normal operation or in standby mode. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 29: Nc Pins

    The NC pins are not internally connected in the EM770. 3.3 Power Supply and Consumption The EM770 is supplied by 3.3 V power source, which must satisfy all requirements of PCI Express Mini CEM specifications, such as voltage tolerance and peak and normal current.
  • Page 30 4 Up/1 Down GPRS1900 197.3 1 Up/1 Down 283.4 4 Up/1 Down Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 30 of 68 prior and written permission of Huawei.
  • Page 31 4 Up/1 Down EGPRS1900 229.2 1 Up/1 Down 319.6 4 Up/1 Down Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 31 of 68 prior and written permission of Huawei.

  • Page 32: Rf Specifications

    –110 BAND I (0.1%) <–106.7 –109.5 BAND II (0.1%) <–104.7 Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 32 of 68 prior and written permission of Huawei.

  • Page 33: Antenna Design Requirements

    Antenna efficiency > 60% Polarization Linear polarization Pattern Omnidirectional Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 33 of 68 prior and written permission of Huawei.

  • Page 34: Design Recommendations

    PC screen and place the auxiliary antenna at the upper right corner of the PC screen. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 35: Huawei Confidential: This Documents Is Huawei Proprietary And Confidential

    All the preceding customized states are set before the module is delivered and cannot be changed by the end users. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 36: Software And Tools

    Huawei can provide the firmware, PC driver, dashboard, and software. The firmware runs on the module; the PC driver and dashboard run on the PC and communicate with the firmware to realize all module functions. Huawei can also provide the software for upgrading the firmware and debugging the problems.

  • Page 37: Windows Drivers

    The drivers are provided as an installer, which can be directly installed under Windows 2000/XP/Vista. After the drivers are installed, when the EM770 is connected to the USB bus, it will be detected as a USB device and start enumerating. During this process, multiple drivers are loaded.

  • Page 38: Dashboard

    HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification is already packed in the kernel; if the kernel is customized and the driver has been discarded, Huawei will provide the Linux driver for customers to merge the driver into the kernel again. 5.3 Dashboard 5.3.1 Windows Dashboard...
  • Page 39 The hardware system on the PC should meet or exceed the recommended system requirements for the installed version of OS. Display resolution: 800 × 600 or above Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 40: Linux Dashboard

    5.4 Tools 5.4.1 Firmware Update Tool The Windows-based update tool provided by Huawei is used to update the firmware of the EM770. The following figures (from Figure 5-3 to Figure 5-9) show the procedure for using the EM770 update tool.
  • Page 41 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Figure 5-4 Screenshot of the EM770 update tool–Searching the device Figure 5-5 Screenshot of the EM770 update tool–Detected devices Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 42 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Figure 5-6 Screenshot of the EM770 update tool–Warning Figure 5-7 Screenshot of the EM770 update tool–Downloading programs Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 43 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Figure 5-8 Screenshot of the EM770 update tool–Update succeeded Figure 5-9 Screenshot of the EM770 update tool–To finish the update Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 44: Module Label Print Tool-Mlt

    HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification 5.4.2 Module Label Print Tool–MLT The Windows-based MLT provided by Huawei can support the label print functions, check board information and check custom settings of the EM770. 5.4.2.1 MLT Installation Figure 5-10 and Figure 5-11 show the procedure for installing the MLT.
  • Page 45 Print the IMEI and SN on the label. The following figures (from Figure 5-12 to Figure 5-23) show the procedure for using the MLT. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 46 Product Specification Figure 5-12 Screenshot of the MLT main dialog box Figure 5-13 Selecting the corresponding port type and port number of the UE Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 47 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Figure 5-14 Selecting the printer port number Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 47 of 68...
  • Page 48 Figure 5-15 Selecting the check boxes in the Config area and enter the corresponding version information Figure 5-16 Selecting the Custom Setting check box in the Custom Info area Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 49 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Figure 5-17 Selecting the corresponding configuration file Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 49 of 68...
  • Page 50 Figure 5-18 Entering the UE type and CRC value that are consistent with the configuration file Figure 5-19 Selecting the function of printing the IMEI and SN on the label Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 51 Figure 5-20 Scanning or entering the corresponding serial number (that consists of 16 digits) Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 52 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Figure 5-21 Clicking the Run button to start the MLT Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 53 HUAWEI EM770 HSPA PC Embedded Module V100R001 Product Specification Figure 5-22 Displaying the test result PASS or FAIL Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 53 of 68 prior and written permission of Huawei.

  • Page 54: Engineering Tools

    5.4.4 Debugging Board Functions and Usage of the Debugging board The debugging board developed by Huawei is an auxiliary board that is used to debug the EM770.When the debugging board is used, you can connect the module to a PC through a USB cable. When the module works normally, the debugging functions can be implemented.
  • Page 55 7. USB connector and mini USB B-type receptacle: Side-plugging USB connector III. Method for Connecting the Debugging Board Diagram of connecting the module to the CMU200 Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 56 Insert the SIM card into the SIM card socket. Then connect the debugging board to the PC through a USB cable. You can connect the USB cable only when the module is properly connected to the mini PCI-E connector and fixed. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 57 PCM voice function. When you connect the jumper header to the left of the J501 (MICMUTE is driven to the high level), the microphone is muted. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 58 TS409: PERST_N (module reset signal) TS201: MIC_P (input signal of microphone +) TS202: MIC_N (input signal of microphone –) Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 59 USIM or SIM card It is provided by the customer. Debugging board 03020NTP Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 59 of 68 prior and written permission of Huawei.
  • Page 60 RF cable 2 02450709 It is used to connect the CMU200 to the module. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 60 of 68...

  • Page 61: Technical Reference

    Architectural Requirements for Release 1999 TS 23.121 NAS Functions Related to Mobile Station (MS) in Idle Mode TS 23.122 Mobile Radio Interface Signaling Layer 3–General Aspects TS 24.007 Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...

  • Page 62: Gsm Protocol Specifications

    General Packet Radio Service (GPRS) Service description; stage 2 TS 23.060 6.7 General Specifications UE Capability Requirements TR 21.904 UE Radio Access Capabilities TR 25.926 Vocabulary TR 25.990 Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 62 of 68 prior and written permission of Huawei.

  • Page 63: Performance/Test Specifications

    SIM and IC Card Requirements TS 21.111 3rd Gen. Partnership Proj Tech. Spec. Group Terminals; SIM App. Toolkit (USAT) TS 31.111 Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 64 Mobility Management Modem Modulator Demodulator Mobile Station Mobile Switching Center Non-Access Stratum Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without (2008-09-15) 64 of 68 prior and written permission of Huawei.
  • Page 65 Interference Power off your wireless device if using the device is prohibited. Do not use the wireless device when it causes danger or interference with electric devices. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 66 Do not allow children to use the wireless device without guidance. Small and sharp components of the wireless device may cause danger to children or cause suffocation if children swallow the components. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 67 This wireless device functions through receiving and transmitting radio signals. Therefore, the connection cannot be guaranteed in all conditions. In an emergency, you should not rely solely on the wireless device for essential communications. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA Issue 1 Page Required).It may not be duplicated, neither distributed externally without...
  • Page 68 20 cm from all persons. Warning: Changes or modifications made to this equipment not expressly approved by HUAWEI may void the FCC authorization to operate this equipment. Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA...

Table of Contents