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SIM Tech SIMCom SIM5360 Hardware Design

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  • Page 1 SIM5360_Hardware Design_V1.01...
  • Page 2 Smart Machine Smart Decision SIM5360 Hardware Design Document Title 1.01 Version 2013-11-22 Date Release Status SIM5360_Hardware Design_V1.01 Document Control ID General Notes SIMCom offers this information as a service to its customers, to support application and engineering efforts that use the products designed by SIMCom. The information provided is based upon requirements specifically provided to SIMCom by the customers.

  • Page 3: Table Of Contents

    Smart Machine Smart Decision Contents Revision History ............................9 Introduction ............................10 Product Outline ..........................10 Hardware Interface Overview ......................11 Hardware Diagram .......................... 11 Functional Overview........................12 Package Information .......................... 13 Pin Configuration ........................... 13 Pin description ..........................15 Package Dimensions ........................
  • Page 4 Smart Machine Smart Decision 3.10.1 Pin Description ........................39 3.10.2 Application Guide ....................... 40 3.11 PCM Interface ..........................42 3.11.1 Pin Description ........................42 3.11.2 Signal Description ....................... 42 3.12 Global Navigation Satellite System .................... 46 3.12.1 Technical specification ......................46 3.12.2 Operate Mode ........................
  • Page 5 Smart Machine Smart Decision Table Index Table 1: SIM5360 series frequency bands........................10 Table 2: General Feature ..............................12 Table 3: Pin definition ..............................14 Table 4: Pin description ..............................15 Table 5: Pin description ..............................21 Table 7: Power on timing ..............................26 Table 8: Power off timing ...............................
  • Page 6 Smart Machine Smart Decision Table 47: Digital I/O characteristics ..........................63 Table 48: Related documents ............................64 Table 49: Terms and Abbreviations ..........................66 Table 50: Safety caution ..............................68 SIM5360_Hardware Design_V1.01 2013-11-22...
  • Page 7 Smart Machine Smart Decision Figure Index Figure 1: SIM5360 functional architecture ........................11 Figure 2: Pin view ................................13 Figure 3: Top dimensions (Unit: mm) ..........................18 Figure 4: Side dimensions (Unit: mm) ..........................18 Figure 5: Bottom dimensions (Unit: mm) ........................19 Figure 6: Footprint recommendation (Unit: mm) ......................
  • Page 8 Smart Machine Smart Decision Figure 44: Recommended pad ............................61 Figure 45: System design ..............................62 SIM5360_Hardware Design_V1.01 2013-11-22...

  • Page 9: Revision History

    Smart Machine Smart Decision Revision History Data Version Description of change Author 2013-11-22 1.01 Original Libing SIM5360_Hardware Design_V1.01 2013-11-22...

  • Page 10: Introduction

    Introduction This document describes electronic specifications, RF specifications, function interface, mechanical characteristic and testing conclusions of the SIMCom SIM5360 module. With the help of this document and other SIM5360 software application notes, user guides, users can quickly understand and use SIM5360 module to design and develop applications quickly.

  • Page 11: Hardware Interface Overview

    Smart Machine Smart Decision Hardware Interface Overview Sub-interfaces are described in detail in the next chapter, which includes: ● Power Supply ● USB Interface ● Serial Interface ● SD card Interfaces ● SIM Interface ● GPIO ● ● LDO Power Output ●...

  • Page 12: Functional Overview

    Smart Machine Smart Decision Functional Overview Table 2: General Feature Feature Implementation Power supply Single supply voltage 3.3～4.2V Dual-mode UMTS/HSDPA/EDGE/GPRS operation ● GPRS Class B, multislot class 12 operation, Supports coding scheme: ● CS1-4 EDGE multislot class 12 operation, Supports coding schemes ●...

  • Page 13: Package Information

    Smart Machine Smart Decision Extended operation temperature: -40°C to +85°C ● Storage temperature -40°C to +90°C ● Package Information Pin Configuration All hardware interfaces which connect SIM5360 to customers’ application platform are through 82 pins pads (Metal half hole). Figure 2 is SIM5360 outline diagram. Figure 2: Pin view SIM5360_Hardware Design_V1.01 2013-11-22...
  • Page 14 Smart Machine Smart Decision Table 3: Pin definition Pin No. Define Pin No. Define POWER_ON RESET SPI_CLK SPI_MISO_DATA SPI_MOSI_DATA SPI_CS_N USB_VBUS USB_DM USB_DP RESERVED RESERVED USIM_DATA USIM_RESET USIM_CLK V_USIM SD_CMD SD_D0 SD_D1 SD_D2 SD_D3 SD_CLK KEYSENSE_N1 KEYSENSE_N0 KEYPAD_0 KEYPAD_2 KEYSENSE_N2 KEYSENSE_N3 KEYPAD_1 KEYPAD_4...

  • Page 15: Pin Description

    Smart Machine Smart Decision UART_CTS UART_RXD UART_RI UART_DCD UART_TXD UART_DTR PCM_DOUT PCM_DIN PCM_SYNC PCM_CLK GNSS_ANT DIV_ANT Pin description Table 4: Pin description Pin name Description Comment Power Supply VBAT Power supply voltage VRTC Power supply for RTC If it is unused, keep open. VREG_SD LDO power output Ground...
  • Page 16 Smart Machine Smart Decision SPI_CS_N SPI chip-select SPI (master only) master out/slave in SPI_MOSI_DATA data SPI (master only) master in/slave out SPI_MISO_DATA data USB_VBUS USB power supply input Plus (+) line of the differential, They are compliant with USB_DP bi-directional USB signal to/from the the USB 2.0 specification.
  • Page 17 Smart Machine Smart Decision multiplexed as the PCM_DIN pin. General Input PIN. It also can be PCM_SYNC/GPIO2 multiplexed as the PCM_SYNC pin. General Output PIN. It also can be PCM_CLK/GPIO3 multiplexed as the PCM_CLK pin. General Output PIN. It also can be PCM_DOUT/GPIO5 multiplexed as the PCM_DOUT pin.

  • Page 18: Package Dimensions

    Smart Machine Smart Decision Package Dimensions The following figure shows mechanical dimensions of SIM5360. Figure 3: Top dimensions (Unit: mm) Figure 4: Side dimensions (Unit: mm) SIM5360_Hardware Design_V1.01 2013-11-22...
  • Page 19 Smart Machine Smart Decision Figure 5: Bottom dimensions (Unit: mm) SIM5360_Hardware Design_V1.01 2013-11-22...

  • Page 20: Footprint Recommendation

    Smart Machine Smart Decision Footprint Recommendation Figure 6: Footprint recommendation (Unit: mm) Application Interface Specification Power Supply The power supply pins of SIM5360 include two VBAT pins . VBAT directly supplies the power to RF PA and baseband system. For the VBAT, the ripple due to GSM/GPRS emission burst (every 4.615ms）may cause voltage drop, and the current consumption rises typically to peak of 2A.

  • Page 21: Power Supply Pin

    Smart Machine Smart Decision Figure 7: VBAT voltage drop during burst emission (GSM/GPRS) 3.1.1 Power Supply Pin Two VBAT pins are dedicated to connect the supply voltage. Table 5: Pin description Pin type Pin name Unit POWER VBAT Note: 1. When the module is power off, users must pay attention to the issue about current leakage. Refer to Chapter 3.10.2 Note2.
  • Page 22 Smart Machine Smart Decision Figure 8: VBAT input application circuit There are three sections about how to design and optimize users’ power systems. Power supply circuit We recommend DCDC or LDO is used for the power supply of the module, make sure that the peak current of power components can rise up to more than 2A.

  • Page 23: Rtc Backup

    Smart Machine Smart Decision Figure 10: Reference circuit of the DCDC power supply Voltage monitor To monitor the power supply voltage, user can use the AT command “AT+CBC”, this command has two parameters: the battery status and the voltage value (mV). It will return the capacity percentage and actual value of battery (at the VBAT pin).
  • Page 24 Smart Machine Smart Decision Figure 11: RTC supply from capacitor Non-chargeable battery backup Figure 12: RTC supply from non-chargeable battery Rechargeable battery backup Figure 13: RTC supply from rechargeable battery Note: The VRTC can be disabled, jus disconnect it in application circuit. Coin-type rechargeable battery is recommended, such as XH414H-IV01E form Seiko can be used.

  • Page 25: Power On/Off Time Sequence

    Smart Machine Smart Decision Figure 14: Seiko XH414H-IV01E Charge-Discharge characteristic Power on/off Time Sequence 3.2.1 Power on Sequence SIM5360 can be powered on by POWER_ON pin, which starts normal operating mode. POWER_ON pin is pulled up with a 200kR resistor to 1.8V in module. User can power on the SIM5360 by pulling the POWER_ON pin down for a short time.
  • Page 26 Smart Machine Smart Decision 1.8V 200K Power POWER_ON on / off logic 4.7K Turn on/ off impulse MODULE Figure 15: Power on Timing Sequence Table 6: Power on timing Time value Parameter Description Unit Min. Typ. Max. The time to pull POWER_ON down to power on TpD+ The time to indicate connecting with the network The time to indicate the module is powered on...

  • Page 27: Power Off Sequence

    Smart Machine Smart Decision Note: Module could be automatically power on by connecting Power ON pin to Low level directly. Before designing, please refer to Document [27] for more detail. 3.2.2 Power off Sequence The following methods can be used to power down SIM5360. These procedures will make module disconnect from the network and allow the software to enter a safe state, and then save data before completely powering the module off.

  • Page 28: Uart Interface

    Smart Machine Smart Decision TpD- The time to indicate disconnecting from the network Tpw- The time to indicate the module power off completely Tuart_off The time to disable UART Tusb_off The time to disable USB Tona The time to power on again after Tpw- User can also use the AT command “...

  • Page 29: Pin Description

    Smart Machine Smart Decision Figure 18: Null modem 3.3.1 Pin Description Table 8: Pin description Pin type Pin name Pin No. Active voltage Default Status UART_RXD High/Low Pull-Down High/Low UART_TXD Pull-Up High/Low UART_RTS High/Low UART UART_CTS Pull-Up High/Low UART_DTR Pull-Up High/Low UART_DCD High/Low...

  • Page 30: Sd/Mmc Interface

    Smart Machine Smart Decision reporting, then “RI” will change to low logic level to inform the master (client PC). It will stay low until the master clears the interrupt event with AT command. Figure 19: RI behaviour in NULL Modem If Full Modem is used to establish communication between devices, the pin “RI”...

  • Page 31: Pin Description

    Smart Machine Smart Decision controller is used, the initialization procession for SD or MMC cards is different. SIM5360 will detect which card is inserted automatically. 3.4.1 Pin Description Table 10: Electronic characteristic 2.85V mode Pin name SD_DATA0 2.85 SD_DATA1 2.85 SD_DATA2 2.85 SD_DATA3...

  • Page 32: Usim Interface

    Smart Machine Smart Decision Figure 21: SD interface circuit USIM Interface The USIM provides the required subscription verification information to allow the mobile equipment to attach to a GSM or UMTS network. Both 1.8V and 3.0V SIM Cards are supported. 3.5.1 Pin description Table 12: Electronic characteristic...

  • Page 33: Application Guide

    Smart Machine Smart Decision USIM Card Power output depends automatically on USIM mode，one V_USIM is 3.0V±10%, another is 1.8V±10%. Current is less than 50mA. 3.5.2 Application Guide It is recommended to use an ESD protection component such as ST (www.st.com ) ESDA6V1W5 or ON SEMI (www.onsemi.com...

  • Page 34: I2C Interface

    Smart Machine Smart Decision Figure 23: Amphenol SIM card socket Table 19: Amphenol USIM socket pin description Signal Description SIM Card Power supply, it can identify automatically the USIM_VDD SIM Card power mode，one is 3.0V±10%, another is 1.8V±10%. USIM_RST SIM Card Reset. USIM_CLK SIM Card Clock.

  • Page 35: Pin Description

    Smart Machine Smart Decision 3.6.1 Pin Description Table 14: Pin description Pin name Pin No. Function I2C_SDA Serial interface data input and output I2C_SCL Serial interface clock input 3.6.2 Signal Description Both SDA and SCL are bidirectional lines, connected to a positive supply via a pull-up resistor respectively.

  • Page 36: Application Guide

    Smart Machine Smart Decision Table 15: Pin description Pin name Pin No. Function KEYSENSE_N0 KEYSENSE_N1 KEYSENSE_N2 Sensing keys KEYSENSE_N3 KEYSENSE_N4 KEYPAD_0 KEYPAD_1 KEYPAD_2 Driving pads KEYPAD_3 KEYPAD_4 3.7.2 Application Guide All keypad pins can be configured for GPIOs. These GPIOs also support interruption operation if used as input pins.

  • Page 37: Usb Interface

    Smart Machine Smart Decision Table 16: GPIO configuration Keypad interface GPIO No. KEYPAD_4 GPIO6 KEYPAD_3 GPIO7 KEYPAD_2 GPIO8 KEYPAD_1 GPIO9 KEYPAD_0 GPIO10 KEYSENSE_N4 GPIO11 KEYSENSE_N 3 GPIO12 KEYSENSE_N 2 GPIO13 KEYSENSE_N 1 GPIO14 KEYSENSE_N 0 GPIO15 Note: Refer to document [23] for detailed information of Keypad Application Note. USB Interface SIM5360 module contains a USB interface.

  • Page 38: Spi Interface

    Smart Machine Smart Decision Figure 25: USB interface Because of high bit rate on USB bus, pay attention to influence of junction capacitance of ESD component on USB data lines. Typically, the capacitance should be less than 4pF @1MHz. ： Note The SIM5360 has two kinds of interface (UART and USB) to connect to host CPU.

  • Page 39: Gpio Interface

    Smart Machine Smart Decision Table 19: Pin description Pin name Pin No. Function SPI_CS SPI chip-select; not mandatory in a point-to-point connection SPI_MISO_DATA SPI master in/slave out data SPI_CLK SPI clock SPI_MOSI_DATA SPI master out/slave in data 3.10 GPIO Interface SIM5360 provides a limited number of GPIO pins.

  • Page 40: Application Guide

    Smart Machine Smart Decision Table 21: Pin description Pin name Pin No. Function Output PIN as LED control for network status. If it is GPIO1 unused, left open. Input PIN as RF operating control. H: Normal Mode L:Flight Mode GPIO4 If it is unused, left open.
  • Page 41 Smart Machine Smart Decision Table 22: LED status LED Status Module Status Always On Searching Network/Call Connect 200ms ON, 200ms OFF Data Transmit 800ms ON, 800ms OFF Registered network Power off / Sleep Flight mode control GPIO4 controls SIM5360 module to enter or exit the Flight mode. In Flight mode, SIM5360 closes RF function to prevent interference with other equipments or minimize current consumption.

  • Page 42: Pcm Interface

    Smart Machine Smart Decision 3.11 PCM Interface SIM5360 provides hardware PCM interface for external codec. The PCM interface enables communication with an external codec to support hands-free applications. SIM5360 PCM interface can be used in two modes: the default mode is auxiliary PCM (8 KHz long sync mode at 128 KHz PCM CLK); the other mode is primary PCM (8 KHz short sync mode at 2048 KHz PCM CLK).
  • Page 43 Smart Machine Smart Decision mode after powering on or resetting the module every time if user wants to use Primary PCM.SIM5360 PCM Interface can be operated in Master or Slave mode if it is configured to primary PCM. In Master Mode, the Module drives the clock and sync signals that are sent to the external codec.
  • Page 44 Smart Machine Smart Decision Table 26: Timing parameters Parameter Description Unit T(auxsync) AUX_PCM_SYNC cycle time – μs T(auxsynch) AUX_PCM_SYNC high time 62.4 62.5 μs T(auxsyncl) AUX_PCM_SYNC low time 62.4 62.5 μs T(auxclk)* AUX_PCM_CLK cycle time – μs T(auxclkh) AUX_PCM_CLK high time –...
  • Page 45 Smart Machine Smart Decision Figure 32: EXT CODEC to MODULE timing Figure 33: MODULE to EXT CODEC timing Table 27: Timing parameters Parameter Description Max Unit T(sync) PCM_SYNC cycle time – – μs T(synch) PCM_SYNC high time – T(syncl) PCM_SYNC low time –...

  • Page 46: Global Navigation Satellite System

    Smart Machine Smart Decision Delay from PCM_CLK falling to PCM_DOUT T(zdout) – – HIGH-Z Note: SIM5360 can transmit PCM data by USB except for PCM interface. Please refer to document [22] for more information of PCM Application Note. 3.12 Global Navigation Satellite System SIM5360 merges GPS/GLONASS satellite and network information to provide a high-availability solution that offers industry-leading accuracy and performance.

  • Page 47: Application Guide

    Smart Machine Smart Decision available network data back to the location server, the mobile calculates the location on the handset and passes the result to the requesting entity. In standalone (autonomous) mode, the handset demodulates the data directly from the GPS satellites. This mode has some reduced cold-start sensitivity, and a longer time to first fix as compared to the assisted modes.

  • Page 48: Multi-Functional Interface

    Smart Machine Smart Decision Figure 35：Passive antenna circuit (Default) In above figures, the components C1 and L1, L2 are used for antenna matching, the values of the components can only be obtained after the antenna tuning usually, and they are provided by antenna vendor.C2 in Figure 36 is used for DC isolation.

  • Page 49: Reset Function

    Smart Machine Smart Decision Table 28: Electronic characteristic Symbol Description Unit CURRENT_SINK Input voltage VBAT Input current Since the driver is ground-referenced current sink, the operating device it drives must form a current path between the VDD pin and the CURRENT_SINK pin. The following figure is for users reference. VBAT Pin 45 is VBAT tolerant- Passive...

  • Page 50: Adc

    Smart Machine Smart Decision Figure 37: Reset circuit ： Note 50ms<t<200ms. ESD components are suggested to be used on Reset pin. 3.13.3 ADC SIM5360 has a dedicated ADC that is available for digitizing analog signals such as battery voltage and so on;...

  • Page 51: Ldo

    Smart Machine Smart Decision Figure 38: Reference circuit Note: The input signal voltage value in ADC must not be higher than 2.2V. 3.13.4 LDO SIM5360 has a LDO power output, namely VREG_SD. The LDO is available and output voltage is 2.85v by default, rated for 300mA.

  • Page 52: Operating Specification

    Smart Machine Smart Decision Table 32: Operating frequencies Frequency Receiving Transmission GSM850 869 ～894 824 ～849 E-GSM900 925 ～960 880 ～915 DCS1800 1805～1880 MHz 1710～1785 MHz PCS1900 1930～1990 MHz 1850～1910 MHz WCDMA 2100 2110～2170 MHz 1920～1980 MHz WCDMA1900 1930～1990 MHz 1850～1910 MHz WCDMA 850 869 ～894...

  • Page 53: Antenna Design Guide

    Smart Machine Smart Decision MCS-9 59.2kbps 118.4kbps 236.8kbps Table 35: HSDPA throughout Max supported Theoretical max Category Supported Modulation HS-DSCH codes peak rate(Mbps) Category1 16QAM,QPSK Category2 16QAM,QPSK Category3 16QAM,QPSK Category4 16QAM,QPSK Category5 16QAM,QPSK Category6 16QAM,QPSK Category7 16QAM,QPSK Category8 16QAM,QPSK Category9 10.0 16QAM,QPSK Category10...

  • Page 54: Reliability And Operating Characteristics

    Smart Machine Smart Decision Figure 39: Antenna matching circuit(MAIN_ANT) In this figure, the components R1,C1,C2 and R2 is used for antenna matching, the value of components can only be got after the antenna tuning, usually, they are provided by antenna vendor. By default, the R1, R2 are 0 ohm resistors, and the C1, C2 are reserved for tuning.

  • Page 55: Operating Mode

    Smart Machine Smart Decision Table 36: Absolute maximum ratings Parameter Unit Voltage at digital pins (1.8v digital I/O) -0.3 Voltage at VBAT -0.5 Voltage at VRTC 3.25 Voltage at USB_VBUS -0.5 Table 37: Recommended operating ratings Parameter Unit Voltage at digital pins (1.8v digital I/O) 1.95 Voltage at VBAT Voltage at VRTC...

  • Page 56: Minimize Power Consumption

    Smart Machine Smart Decision Module will automatically enter SLEEP mode if DTR is set to high level and there is no on air or hardware interrupt (such as GPIO interrupt or data on serial port). GSM/WCDM Sleep mode In this case, the current consumption of module will be reduced to the A SLEEP minimal level.

  • Page 57: Current Consumption

    Smart Machine Smart Decision Sleep mode If peripheral equipments stops working, and there is no on air or hardware interrupts (such as GPIO interrupts or data on UART), SIM5360 will enter sleep mode automatically. In this mode, SIM5360 can still receive paging，voice call or SMS from network. If USB interface of SIM5360 is connected to host CPU, but host CPU does not support USB suspending, then SIM5360 will not enter sleep mode.
  • Page 58 Smart Machine Smart Decision GSM Sleep mode (without USB connection) Sleep @DRX=2 TBDmA GSM/GPRS supply current Sleep @DRX=5 TBDmA (GNSS off) Sleep @DRX=9 TBDmA GSM Sleep Mode (with USB suspended) Sleep @DRX=2 TBDmA GSM/GPRS supply current Sleep @DRX=5 TBDmA (GNSS off) Sleep @DRX=9 TBDmA Voice Call GSM850...

  • Page 59: Emc And Esd Notes

    Smart Machine Smart Decision @Power 23dBm Typical TBD mA @Power 21dBm Typical TBD mA WCDMA 1900 @Power 10dBm Typical TBD mA @Power 23dBm Typical TBD mA @Power 21dBm Typical TBD mA WCDMA 850 @Power 10dBm Typical TBD mA @Power 23dBm Typical TBD mA @Power 21dBm Typical TBD mA WCDMA 900 @Power 10dBm Typical TBD mA...

  • Page 60: Guide For Production

    Smart Machine Smart Decision Guide for Production Top and Bottom View of SIM5360 Figure 41: Top and bottom view of SIM5360 These test points are only used for module manufacturing and testing. They are not for customer’s application. Typical Solder Reflow Profile For customer convenience, SIMCom provides a typical example for a commonly used soldering profile.

  • Page 61: Moisture Sensitivity Level (Msl)

    Smart Machine Smart Decision Moisture Sensitivity Level (MSL) SIM5360 is qualified to Moisture Sensitivity Level (MSL) 5 in accordance with JEDEC J-STD-020. After the prescribed time limit exceeded, users should bake modules for 192 hours in drying equipment (<5% RH) at 40° C +5° C/-0° C, or 72 hours at 85° C +5° C/-5° C. Note that plastic tray is not heat-resistant, users must not use the tray to bake at 85°...

  • Page 62: Appendix

    Smart Machine Smart Decision Appendix A. System Design Main Antenna GNSS Antenna R102 MAIN_ANT C107 L101 L102 33pF C106 C107 Antenna Power supply R101 VBAT_RF VBAT_RF C104 C105 C101 C102 C103 100uF 100nF 22pF R105 POWER_ON Power supply 300R R106 >50ms GPIO1 R103...

  • Page 63: Sim5360 Gpios List

    Smart Machine Smart Decision B. SIM5360 GPIOs List Table 42: SIM5360 GPIOs list Name GPIO Index Default Function Alternate Function PCM_DIN GPIO Interrupt [LEVEL/LOW] PCM_DIN STATUS_LED Status led GPIO PCM_SYNC GPIO [IN] PCM_SYNC PCM_CLK GPIO [OUT/LOW] PCM_CLK RF_SWITCH RF Switch Enable/Disable RF subsystem PCM_OUT GPIO [OUT/LOW]...

  • Page 64: Related Documents

    Smart Machine Smart Decision Low-level 0.45 output voltage High-level output current Low-level output current Input high leakage current Input leakage current Input capacitance Note: These parameters are for digital interface pins, such as keypad, GPIO, I C, UART, SPI. Digital I/O specifications under both conditions are presented in the above tables.
  • Page 65 Smart Machine Smart Decision Digital cellular telecommunications system (Phase 2)； Mobile GSM 11.10 Station (MS) conformance specification； Part 1: Conformance specification Digital cellular telecommunications system (Release 5); Mobile [10] 3GPP TS 51.010-1 Station (MS) conformance specification Electromagnetic Compatibility (EMC) for mobile terminals and [11] 3GPP TS 34.124 ancillary equipment.

  • Page 66: Terms And Abbreviations

    Smart Machine Smart Decision E. Terms and Abbreviations Table 45: Terms and Abbreviations Abbreviation Description Analog-to-Digital Converter Antenna Reference Point Bit Error Rate Base Transceiver Station Coding Scheme Circuit Switched Data Clear to Send Digital-to-Analog Converter Discontinuous Reception Digital Signal Processor Data Terminal Equipment (typically computer, terminal, printer) Data Terminal Ready Discontinuous Transmission...
  • Page 67 Smart Machine Smart Decision Receive Direction Subscriber Identification Module Short Message Service serial peripheral interface TDMA Time Division Multiple Access Terminal Equipment, also referred to as DTE Transmit Direction UART Universal Asynchronous Receiver & Transmitter VSWR Voltage Standing Wave Ratio Vmax Maximum Voltage Value Vnorm...

  • Page 68: Safety Caution

    Smart Machine Smart Decision F. Safety Caution Table 46: Safety caution Marks Requirements When in a hospital or other health care facility, observe the restrictions about the use of mobiles. Switch the cellular terminal or mobile off, medical equipment may be sensitive to not operate normally for RF energy interference.
  • Page 69 Smart Machine Smart Decision Contact us: Shanghai SIMCom Wireless Solutions Ltd. Add: SIM Technology Building, No.633, Jinzhong Road, Changning District, Shanghai P.R. China 200335 Tel: +86 21 3235 3300 Fax: +86 21 3235 3301 URL: www.sim.com/wm SIM5360_Hardware Design_V1.01 2013-11-22...

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