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Longsung U9507A User Manual

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U9507A User Manual

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Summary of Contents for Longsung U9507A

  • Page 1 U9507A User Manual...
  • Page 2 1．Introduction ................................. 3 1.1 Overview .................. 3 1.2 Application scenario ................3 2. U9507A interfaces ............................... 4 2.1 U9507A interface summary ..............4 2.1.1 Test points ................................5 2.1.2 Mini PCIe Interface ..............................5 2.1.3 RF interface ................................8 2.2 U9507A interface application ..............9 2.2.1 RF antenna interface .............................

  • Page 3: Introduction

    The frequency bands supported: U9507A LTE-FDD 2/4/5/12/13/17/28 UMTS 2/4/5 “-”：not support It working at environment temperature： -40℃~+85℃。 1.2 Application scenario The LTE U9507A wireless module support phone book, SMS, audio, GPS and Internet access functions. The application of U9507A is as follows: Page...

  • Page 4: U9507A Interfaces

    2.1 U9507A interface summary The LTE wireless module U9507A supports for multimode operation: LTE,HSUPA,HSDPA, UMTS and GSM. The size of U9507A is 50.85× 29.9× 4.6mm. And the appearance is shown in Figure 2-1 and Figure 2-2. Figure Figure 2-1 The front view of U9507A...

  • Page 5: Test Points

    The antenna pad which is shown as part 2 in Figure 2-1 is for GPS application; A miniPCIe interface is shown as part 3 in Figure 2-1; U9507A module also offers some test points, they are shown as part 4 in Figure 2-2 2.1.1 Test points...
  • Page 6 For protecting the connector from electro-static, it is better to use the ESD element. And the ESD element should be as close as possible to connector. The definition of the PINs in Mini PCIe Interface is listed in table 2.2 below. Figure 2-5 The Mini PCIe Interface pin sequence of U9507A Table 2.2 The definition of Mini PCIe Interface...
  • Page 7 Ground UART Interface UART_RXD* Rx of UART NC RTS of UART - Ground Ground UART Interface UART_TXD* Tx of UART RESET* External Reset to U9507A Ground Ground VBAT Power Supply VBAT Power Supply Ground PCM Interface PCM_CLK* PCM CLK PCM Interface...

  • Page 8: Rf Interface

    Power Supply 2.1.3 RF interface U9507A uses HRS’s U.FL-R-SMT-1(10) RF connector on the module side. There are three RF connector on U9507A,from right to left: main antenna / GPS antenna* / diversity antenna. The RF connector is showed in figure 2-6.

  • Page 9: U9507A Interface Application

    Figure 2-6 The sketch map of RF connector 2.2 U9507A interface application U9507A supplies multifold functional interface by a Mini PCIe Interface, such as , USIM card interface, USB interface, audio interface*, UART interface*, PCM（Pulse Code Modulation） interface*and power supply interface and so on.

  • Page 10: Rf Line Routing Design

    Plus(dBi) UMTS Type Omni directional antenna 2.2.2 RF Line Routing Design 2.2.2.1 Line Arrangement Examples Several dedicated tools available to calculate line arrangements for specific applications and PCB materials-for example from http://www.polarinstruments.com/(commmercial software) or from http://web.awrcorp.com/Usa/ Products/Optional-Products/Tx-Line/(free software). Embedded Stripline This figure below shows a line arrangement example for embedded Stripline with 65μm FR4 prepreg(type:1080) and 710μm FR4 core(4-layer PCB).
  • Page 11 Figure 2-7 Micro-Stripline on 1.0mm standard FR4 2-layer PCB-example 1 Figure 2-8 Micro-Stripline on 1.0mm standard FR4 2-layer PCB-example 2 Micro-Stripline on 1.5mm Standard FR4 2-Layer PCB The following two figures show examples with differment values for D1(ground strip separation) Page...
  • Page 12 Figure 2-9 Micro-Stripline on 1.5mm standard FR4 2-layer PCB-example 1 Figure 2-10 Micro-Stripline on 1.5mm standard FR4 2-layer PCB-example 2 2.2.2.2 Routing Example Interface to RF Connector Figure 2-11 shows a sample connection of a module’s antenna pad at the bottom layer of the module PCB with an application PCB’s coaxial antenna connector .Line impedence depends on line width, but also on other PCB characteristics like dielectric, height and layer gap.

  • Page 13: Power Supply And Earth

    1. Voltage range DC:3.3V~4.2V , the power for U9507A working; 2. The earth point: GND; The description of U9507A Power and GND pins is shown in the table 2.3 below. Table 2.3 The description of U9507A Power and GND pins Power input SN.

  • Page 14: Usb Interface

    2.2.4 USB interface 2.2.4.1 Description U9507A offers a high-speed USB interface by Mini PCIe Interface, which submits to USB 2.0 protocol. The detail information is given in table 2.4 below. Table 2.4 U9507A USB interface description Signals offered The name of the correlative SN.
  • Page 15 USB_IN of USB interface and the USB_VBUS PIN of U9507A. It is shown in figure 2-8 with the red circle 2. In the voltage protection circuit, D603 is a Zener diode with a breakdown voltage value of 5.1v which could keep the voltage on the USB_VBUS PIN of U9507A not more than...

  • Page 16: Usim Interface

    2.2.5 USIM interface U9507A supports LTE, UMTS and GSM operation mode.. USIM card as well as SIM card can be used. 2.2.5.1 Description U9507A offers USIM card interface by Mini PCIe Interface. And it can be used in LTE,UMTS and GSM/GPRS/EDGE networks.

  • Page 17: Audio Interface

    Audio output data- LINEOUT_N Audio input data+ MIC_P Audio input data- MIC_N 2.2.6.2 The connection between audio I/O and earphone The audio I/O signals offered by U9507A can be connected to a stereo earphone jack. The more detail information Page...
  • Page 18 2.2.6.3 The connection between audio I/O and phone handle The audio I/O signals offered by U9507A can be connected to a phone handle. The more detail information about connection between phone handle and the Mini PCIe Interface is shown in table 2.9 below.

  • Page 19: Pcm Interface

    5）In the chart J501 is a four section of earphone jack schematic diagram electric circuit, you can see audio output signal connecting difference signal while audio input signal connecting one negative signal. 2.2.7 PCM interface* U9507A offers Micro the PCM interface and the SPI interface by Mini PCIe Interface. And the SPI interface is simulated by GPIO PIN. Page...

  • Page 20: Uart Interface

    The reference circuit of UART interface is shown in figure 2-12. 1） As the UART of U9507A can only supply TTL level while the PC serial port level is the RS232 level, the signal level between them must use level transformation chip. The reference IC is SP3238EEA which produces by SIPEX, as...

  • Page 21: Led Control

    Figure 2-11. J401 is a 9 needle serial port plugs，we can use it to connect U9507A and PC. 2） For avoiding the electro-static, it is recommended to use the ESD element to the signal line of the UART socket. Just like the voltage dependent resistors RV401, RV402, RV403, RV404 and RV405 in figure 2-11.And the ESD...

  • Page 22: Others

    VOUT VREG_MSMP Output，1.8V 1) U9507A offers a power supply named VREG_MSMP, its value is +1.8V and the Max. value of electric current is 100mA. 2) EXT_RST_N is used for reset the U9507A module. And U9507A will be reseted just by putting the EXT_RST_N to GND;...

  • Page 23: U9507A Key Features

    1206 3. U9507A key features The U9507A module has features such as internet access, SMS, GPS, phone book and audio. The features are described in following sections. For detail information about AT commands, please make refers to the related documents.

  • Page 24: Phonebook

    AT+CPBW=[<index>] delete phone number. AT+CPBF=<findtext> find the phone number according to the findtext. 4. Application Illustration 4.1 Dial-up procedure The type “S” means the AT Command sent to U9507A, and the type “R” means Respond from U9507A. Type AT Command/Respond Explain...

  • Page 25: Message Format

    Disconnect the PS call 4.2 SMS 4.2.1 Message Format U9507A supports two kinds of message format, PDU and TEXT which can be set by AT command AT+CMGF, AT+CMGF=0 means PDU format, and AT+CMGF=1 means TEXT format. 4.2.2 Set Message Storage Location The command AT+CPMS=<mem1>,<mem2>,<mem3>...

  • Page 26: Pdu Format

    If no error: +CPMS:<mem1>,<used1>,<total1>,<mem2>,<used2>,<total2>,<mem3>,<used3>,<total3> OK If error: +CMS ERROR 4.2.3 PDU Format Sending: The type “S” means the AT Command sent to U9507A, and the type “R” means Respond from U9507A. Type AT Command/Respond Explain AT+CSCS=" UCS2" Select TE character set...
  • Page 27 Receiving message: +CMTI: "SM",0 Means new received message in the memory located from index 0. Reading message： The type “S” means the AT Command sent to U9507A, and the type “R” means Respond from U9507A. Type AT Command/Respond Explain AT+CMGR=0...

  • Page 28: Text Format

    4.2.4 TEXT Format Sending: The type “S” means the AT Command sent to U9507A, and the type “R” means Respond from U9507A.. Type AT Command/Respond Explain AT+CSCS=" GSM" Select TE character set AT+CMGF=1 Select message TXT format AT+CMGS="13572034257" Send message >...

  • Page 29: Sms Service Center Address Setting

    11111114 Deleting message: The type “S” means the AT Command sent to U9507A, and the type “R” means Respond from U9507A. The type “S” means the AT Command sent to U9507A, and the type “R” means Respond from U9507A. Type...

  • Page 30: Phone Book

    The parameter <stat> can only be 2 for the command AT+CMGW. In TEXT Format, the parameter <fo> can be 17 and 49, the parameter <pid> can only be 0, the parameter <dcs> can be 0~31 and the parameter <vp> can be 0~255 for AT+CSMP command In TEXT Format, the parameter <stat>...

  • Page 31: Find Phonebook Entries

    When we want to find a entry, we can give the text of the phone number ,and according to the text, we use AT+CPBF=<findtext> to find the number we want. 4.4 AUDIO Audio functions are only available in the U9507A module. 4.4.1 Originate Call ATD<str>[;] Mobile originate call to dial a number. <str>: string of dialing digits, dialing digits:0～9 <;>...

  • Page 32: Fcc Caution

    FCC ID of the module is visible; then an additional permanent label referring to the enclos module: Contains Transmitter Module FCC ID: XHZU9507A Appendix：Mechanical dimensions of U9507A The following are Mechanical dimensions of U9507A bottom view, side view and top view. (Unit: mm) Page...
  • Page 33 Top View Side View Bottom View Page...

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