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Sunsea AIoT SimCom SIM7090G User Manual

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SIM7090G
User Manual
LPWA Module
SIMCom Wireless Solutions Limited
Building B, SIM Technology Building, No.633, Jinzhong Road
Changning District, Shanghai P.R. China
Tel: 86-21-31575100
support@simcom.com
www.simcom.com

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  • Page 1 SIM7090G User Manual LPWA Module SIMCom Wireless Solutions Limited Building B, SIM Technology Building, No.633, Jinzhong Road Changning District, Shanghai P.R. China Tel: 86-21-31575100 support@simcom.com www.simcom.com...
  • Page 2 SIM7090G User Manual V1.01 SIM7090G User Manual Document Title: Version: V1.01 Date: 2020-06-03 Released Status: 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 SIM7090G User Manual V1.01 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.
  • Page 4 SIM7090G User Manual V1.01 SIMCom Wireless Solutions Limited Building B, SIM Technology Building, No.633 Jinzhong Road, Changning District, Shanghai P.R.China Tel: +86 21 31575100 Email: simcom@simcom.com For more information, please visit: https://www.simcom.com/download/list-863-en.html For technical support, or to report documentation errors, please visit: https://www.simcom.com/ask/ or email to: support@simcom.com Copyright ©...
  • Page 5 SIM7090G User Manual V1.01 Version History Date Version Description of change Author Hongjun Tu 2020-01-22 1.00 Origin Xianjing Zhao 2020-06-03 1.01 Modify the document content format. Hongjun.Tu www.simcom.com 5 / 77...
  • Page 6 SIM7090G User Manual V1.01 Contents Contents................................6 Table Index................................8 Figure Index................................9 1 Introduction..............................10 1.1 Product Outline............................... 10 1.2 Hardware Interface Overview........................11 1.3 Hardware Block Diagram..........................11 1.4 Functional Overview............................12 2 Package Information.............................14 2.1. Pin Assignment Overview..........................14 2.2.
  • Page 7 SIM7090G User Manual V1.01 5.2 Operating conditions............................54 5.3 Operating Mode.............................. 56 5.3.1 Operating Mode Definition.........................56 5.3.2 Flight Mode............................57 5.3.3 Sleep mode............................57 5.3.4 Minimum functionality mode and Flight mode................57 5.3.5 Power Saving Mode (PSM)....................... 58 5.3.6 Extended Mode DRX (e-DRX)......................58 5.4 Current Consumption.............................59 5.5 ESD Notes...............................
  • Page 8 SIM7090G User Manual V1.01 Table Index TABLE 1 : SIM7090G FREQUENCY BANDS AND AIR INTERFACE................10 TABLE 2 : GENERAL FEATURES............................12 TABLE 3 : PIN DEFINITION..............................15 TABLE 4 : IO PARAMETERS DEFINITION........................16 TABLE 5 : PIN DESCRIPTION............................16 TABLE 6 : VBAT PINS ELECTRONIC CHARACTERISTIC....................22 TABLE 7 : POWER ON TIMING AND ELECTRONIC CHARACTERISTIC..............
  • Page 9 SIM7090G User Manual V1.01 Figure Index FIGURE 1 : SIM7090G BLOCK DIAGRAM........................12 FIGURE 2 : PIN ASSIGNMENT OVERVIEW........................14 FIGURE 3 : DIMENSIONS (UNIT: MM)..........................20 FIGURE 4 : FOOTPRINT RECOMMENDATION (UNIT: MM)..................21 FIGURE 5 : POWER SUPPLY APPLICATION CIRCUIT....................23 FIGURE 6 : REFERENCE POWER ON/OFF CIRCUIT....................
  • Page 10 1 Introduction This document describes the electronic specifications, RF specifications, interfaces, mechanical characteristics and testing results of the SIMCom SIM7090G module. With the help of this document and other SIM7090G software application notes/user guides, users can understand and use SIM7090G module to design and develop applications quickly.
  • Page 11 SIM7090G User Manual V1.01 Galileo  NOTE Galileo is default closed in software. But users can open it via AT command “AT+CGNSMOD”. For more information about these AT commands, please refer to Document [1] 1.2 Hardware Interface Overview The interfaces are described in detail in the next chapters include: Power Supply ...
  • Page 12 SIM7090G User Manual V1.01 Figure 1: SIM7090G block diagram 1.4 Functional Overview Table 2: General features Feature Implementation Power supply Power supply voltage 2.7V～4.8V. Default :3.8V Current in sleep mode: 0.78mA @DRX2.56S Power saving Current in PSM mode: 3uA Radio frequency Please refer to the table 1 bands Transmitting power...
  • Page 13 SIM7090G User Manual V1.01 development. One channel full-function UART by default can be used for AT communication. Baud rate: 300bps to 3686400bps. Default rate is 0bps (auto baud rate). Support auto baud rate, but only limited to 9600, 19200, 38400, 57600 and UART interface 115200 bps.
  • Page 14 SIM7090G User Manual V1.01 2 Package Information 2.1. Pin Assignment Overview The module has 77 pins and provides all the hardware interfaces of the module. Figure 2: Pin assignment overview www.simcom.com 14 / 77...
  • Page 15 SIM7090G User Manual V1.01 Table 3: Pin definition Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name GPIO1 PCM_IN PCM_CLK GNSS_UART_RXD I2C_SDA SPI_MISO SPI_CLK USB_DM USB_DP USB_VBUS USIM_CLK USIM_DATA USIM_RST USIM_VDD ADC0 ADC1 VBAT VBAT VDD_EXT ANT_MAIN GRFC_1 ANT_GNSS GPIO33...
  • Page 16 SIM7090G User Manual V1.01 2.2. Pin Description Table 4: IO parameters definition Pin type Description Power input Power output Analog input Analog input/output Bidirectional input /output Digital input Digital output Digital output with high level Digital output with low level Pull up Pull down Open Drain...
  • Page 17 SIM7090G User Manual V1.01 must be below 0.4V. PWRKEY should never be The efficient input high level pulled down to GND must be higher than 1.0V. permanently. After the PWRKEY continues to pull down more than 15S, the system will automatically reset.
  • Page 18 SIM7090G User Manual V1.01 data output for GNSS. GNSS_UART_RXD unused, keep them open. DI,PU I2C interface serial data. Used I2C_SDA external codec. External pull-up If unused, keep open, or else resistor is required. pull them up via 1KΩ serial clock. Used resistors to the VDD_EXT.
  • Page 19 SIM7090G User Manual V1.01 module can enter into airplane mode. If unused, keep this pin open. Application processor sleep 1.8V power domain. AP_READY state detection If unused, keep this pin open. If it needs to enter into forced 1.8V power domain. USB download mode, it must be Reserve a test points for it.
  • Page 20 SIM7090G User Manual V1.01 2.3. Mechanical Information The following figure shows the package outline drawing of SIM7090G. Figure 3: Dimensions (Unit: mm) www.simcom.com 20 / 77...
  • Page 21 SIM7090G User Manual V1.01 2.4. Footprint Recommendation Figure 4: Footprint recommendation (Unit: mm) www.simcom.com 21 / 77...
  • Page 22 SIM7090G User Manual V1.01 3 Interface Application 3.1 Power Supply Pin 19 and pin 20 are VBAT power input. On VBAT pads, when module works on CAT-M1 or NB-IoT mode, the ripple current is up to 0.5A typically. For steady voltage, the power supply capability must be up to 0.5A. Table 6: VBAT pins electronic characteristic Symbol Description...
  • Page 23 SIM7090G User Manual V1.01 Figure 5: Power supply application circuit In addition, for ESD protection, it is suggested to add a TVS diode near the VBAT PINs. These capacitors should be put as close as possible to VBAT pads. Also, users should keep VBAT trace on circuit board wider than 1 mm to minimize PCB trace impedance.
  • Page 24 SIM7090G User Manual V1.01 NOTE Under-voltage warning function and under-voltage power-off function are disabled by default. For more information about these AT commands, please refer to Document [1]. 3.2 Power on/Power off/Reset Function 3.2.1 Turn on Module Using the PWRKEY Pin SIM7090G can be powered on by briefly pulling the PWRKEY pin to ground.
  • Page 25 SIM7090G User Manual V1.01 Figure 7: Power on timing sequence Table 7: Power on timing and electronic characteristic Symbol Parameter Min. Typ. Max. Unit The time of active low level impulse of PWRKEY pin to power on module The time from power-on issue to VDD_EXT pin on(Vdd) output high level.
  • Page 26 SIM7090G User Manual V1.01 3.2.2 Turn off Module The following methods can be used to power off SIM7090G. Method 1: Power off SIM7090G by pulling the PWRKEY pin to ground.  Method 2: Power off SIM7090G by AT command “AT+CPOWD=1”. ...
  • Page 27 SIM7090G User Manual V1.01 Table 8: Power off timing and electronic characteristic Time value Symbol Parameter Unit Min. Typ. Max. The active low level time pulse on PWRKEY pin to power off module The time from power-off issue to VDD_EXT pin off(vdd) output low level The time from power-off issue to STATUS pin...
  • Page 28 SIM7090G User Manual V1.01 Figure 9: Reference reset circuit Table 9: RESET pin electronic characteristic Symbol Description Min. Typ. Max. Unit The active low level time impulse on RESET pin to reset reset module Input high level voltage Input low level voltage -0.3 www.simcom.com 28 / 77...
  • Page 29 SIM7090G User Manual V1.01 3.3 UART Interface SIM7090G can provide 3 channels serial ports: Main UART, Debug UART and GNSS UART interfaces. Features of them are illustrated below: The Main UART interface supports 0, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, ...
  • Page 30 SIM7090G User Manual V1.01 3.3.1. UART Design Guide The following figures show the reference design. Figure 10: UART full modem Driving the host DTR to low level will wake up the module.  AP_READY will detect the sleep state of the host (can be configured to high level or low level ...
  • Page 31 SIM7090G User Manual V1.01 Figure 11: Reference circuit of level shifter IC Figure 12: Reference circuit with Transistor NOTE When it uses the level shifter IC, the pull up resistance on TXD_3.3V, RTS_3.3V, DCD_3.3V and RI_3.3V should not be less than 47KΩ. When it uses the transistor, the selection of the transistor must be a high-speed transistor, and the model MMBT3904 is recommended.
  • Page 32 SIM7090G User Manual V1.01 Normally RI will keep high level until certain conditions such as receiving SMS, or a URC report coming, then it will output a low level pulse 120ms, in the end, it will become high level. Figure 13: RI behaviour（SMS and URC report） 3.3.3.
  • Page 33 SIM7090G User Manual V1.01 USB_DM impedance of 90Ω USB differential data bus (-) Power supply for USB PHY USB_VDDA_3P3 circuit EXT_PWR_EN External LDO enable of USB 1.8V power domain The USB interface is recommended to be reserved for firmware upgrade in customers’ design. The following figures illustrate reference designs of USB PHY and USB interface.
  • Page 34 SIM7090G User Manual V1.01 lines. Typically, the capacitance value should be less than 3pF. Keep the ESD protection components as close to the USB connector as possible.  NOTE The USB interface is strongly recommended to reserve test points. The USB_DM and USB_DP nets must be traced by 90Ohm+/-10% differential impedance. 3.5 SIM Interface SIM7090G only supports 1.8V SIM Cards.
  • Page 35 SIM7090G User Manual V1.01 Figure 16: SIM interface reference circuit SIM_DATA has been pulled up with a 20KΩ resistor to SIM_VDD in module, so it no need pulled up resistor anymore. SIM_VDD needs a 100nF capacitor close to SIM socket. SIM_CLK is very important signal, the rise time and fall time of SIM_CLK should be less than 40ns.
  • Page 36 SIM7090G User Manual V1.01 Table 16: Pin Definition of PCM Interfaces Pin Name Pin No. Description Comment PCM_CLK PCM clock output 1.8V power domain frame synchronization PCM_SYNC 1.8V power domain output PCM_IN PCM data input 1.8V power domain PCM_OUT PCM data output 1.8V power domain The following figure shows the external codec reference design.
  • Page 37 SIM7090G User Manual V1.01 Figure 18: I2C reference circuit The I2C signal has no pull-up resistors in module. So the pulling up resistors 1KR to VDD_EXT is necessary in application circuit. 3.8 SPI Interface SIM7090G supports a set of 4- wire (MISO, MOSI, CS and CLK) SPI interfaces and supports both SPI master mode and SPI slave mode.
  • Page 38 SIM7090G User Manual V1.01 The following figure shows the SPI bus reference design. Figure 19: SPI master mode circuit Figure 20: SPI slave mode circuit NOTE The SPI_MOSI (49 pin) function is FAST BOOT function before system boot-up, so the level on this pin cannot be high before the system boot-up, otherwise the module will not start normally.
  • Page 39 SIM7090G User Manual V1.01 3.9 Network status The NETLIGHT pin is used to control Network Status LED, its reference circuit is shown in the following figure. Figure 21: NETLIGHT reference circuit NOTE The value of the resistor named “R” depends on the LED characteristic. Table 18: NETLIGHT pin status NETLIGHT pin status Module status...
  • Page 40 SIM7090G User Manual V1.01 3.10 ADC interface SIM7090G has two dedicated ADC pins. They are available for digitizing analog signals such as battery voltage and so on. The input voltage range is from 0V to 1.8v. That is the maximum measurement range of ADC cannot exceed 1.8V.
  • Page 41 SIM7090G User Manual V1.01 3.11 LDO output SIM7090G has a LDO power output named VDD_EXT. The output voltage is 1.8V. This voltage can only be pulled up for the external GPIO or power supply for the level conversion circuit. Figure 22：Power on sequence of the VDD_EXT Table 21: Electronic characteristic Symbol Description...
  • Page 42 SIM7090G User Manual V1.01 3.13 GPIO Interface The module provides three general-purpose input and output (GPIO) interfaces. Table 23: Pin Definition of GPIO Interfaces Pin Name Pin No. Description Comment GPIO1 General-purpose input and output interface 1.8V power domain. GPIO33 General-purpose input and output interface 1.8V power domain.
  • Page 43 SIM7090G User Manual V1.01 The module can enter the USB forced download mode with pulling up the BOOT_CFG pin. The reference circuit refers to the following figure. Figure 24：Reference circuit of BOOT_CFG interface www.simcom.com 43 / 77...
  • Page 44 SIM7090G User Manual V1.01 4 RF Specifications 4.1 LTE RF Specifications Table 25: Conducted transmission power CAT-NB2 Frequency Power Min. LTE-FDD B1 20dBm +/-2.7dB <-40dBm LTE-FDD B2 20dBm +/-2.7dB <-40dBm LTE-FDD B3 20dBm +/-2.7dB <-40dBm LTE-FDD B4 20dBm +/-2.7dB <-40dBm LTE-FDD B5 20dBm +/-2.7dB <-40dBm...
  • Page 45 SIM7090G User Manual V1.01 LTE-FDD B13 20dBm +/-2.7dB <-40dBm LTE-FDD B14 20dBm +/-2.7dB <-40dBm LTE-FDD B18 20dBm +/-2.7dB <-40dBm LTE-FDD B19 20dBm +/-2.7dB <-40dBm LTE-FDD B20 20dBm +/-2.7dB <-40dBm LTE-FDD B25 20dBm +/-2.7dB <-40dBm LTE-FDD B26 20dBm +/-2.7dB <-40dBm LTE-FDD B27 20dBm +2.7/-3.2dB <-40dBm LTE-FDD B28...
  • Page 46 SIM7090G User Manual V1.01 Table 27: Operating frequencies Frequency Receiving Transmission BAND Information Refers to Table 1 GPS L1 BAND 1574.4 ～1576.44 MHz GLONASS 1598 ～1606 MHz 1559 ～1563 MHz Galileo 1575.42±1.023MHz Table 28: E-UTRA operating bands E-UTRA UL Freq. DL Freq.
  • Page 47 SIM7090G User Manual V1.01 E-UTRA REFSENS MAX (dBm) REFSENS Typical (dBm) Duplex Mode Band 3GPP Request -109 -103 HD-FDD -107 -101 HD-FDD -107 -100 HD-FDD -107 -103 HD-FDD -107 -101.5 HD-FDD -107 -100.5 HD-FDD -106 -100 HD-FDD -106 -100 HD-FDD -103 -100 HD-FDD...
  • Page 48 SIM7090G User Manual V1.01 Table 31: CAT-NB2 Reference sensitivity (QPSK) REFSENS Typical Operating REFSENS MAX(dBm) REFSENS Typical Repetition 12/ 7/1/128 band 3GPP Request (dBm) [EPRE dbm/15KHz] -108.2 -116 -131 -108.2 -115 -130 -108.2 -116 -131 -108.2 -116 -130 -108.2 -115 -129 -108.2 -115...
  • Page 49 SIM7090G User Manual V1.01 4.2 LTE Antenna Design Guide Users should connect antennas to SIM7090G’s antenna pads through micro-strip line or other types of RF trace and the trace impedance must be controlled in 50Ω. SIMCom recommends that the total insertion loss between the antenna pads and antennas should meet the following requirements: Table 32: Trace loss Frequency...
  • Page 50 SIM7090G User Manual V1.01 Table 33: Recommended TVS Package Vender Part Number 0201 LXES03AAA1-154 Murata Murata 0402 LXES15AAA1-153 4.3 GNSS SIM7090G merges GNSS (GPS/GLONASS/BD) satellite and network information to provide a high-availability solution that offers industry-leading accuracy and performance. This solution performs well, even in very challenging environmental conditions where conventional GNSS receivers fail, and provides a platform to enable wireless operators to address both location-based services and emergency mandates.
  • Page 51 SIM7090G User Manual V1.01 4.3.2. GNSS Application Guide Users can adopt an active antenna or a passive antenna to SIM7090G. The following figures are the reference circuits. Figure 26: Active antenna circuit Figure 27: Passive antenna circuit (Default) In the above figures, components C1, L1 and L2 are used for antenna matching. Usually, the value of the component can only be obtained after the antenna is tuned, and is usually provided by the antenna supplier.
  • Page 52 SIM7090G User Manual V1.01 NOTE 1. GNSS is closed by default and can be started by “AT+CGNSPWR=1”. The AT command has two parameters, the first is on/off, and the second is GNSS mode. Default mode is standalone mode. AGPS mode needs more support from the mobile telecommunication network. Please refer to document [21] for more details.
  • Page 53 SIM7090G User Manual V1.01 Avoiding the paroling rout of other system antennas nearly.  There should be some distance from The GND to the inner conductor of the SMA connector. It is  better to keep out all the layers from inner to the outer conductor. ...
  • Page 54 SIM7090G User Manual V1.01 5 Electrical Specifications 5.1 Absolute maximum ratings Absolute maximum rating for digital and analog pins of SIM7090G are listed in the following table: Table 34: Absolute maximum ratings Parameter Min. Typ. Max. Unit Voltage on VBAT -0.3 Voltage on USB_VBUS -0.3...
  • Page 55 SIM7090G User Manual V1.01 Table 36: 1.8V Digital I/O characteristics* Parameter Description Min. Typ. Max. Unit High-level input voltage 1.17 Low-level input voltage -0.3 0.63 High-level output voltage 1.35 Low-level output voltage 0.45 High-level output current(no pull down resistor) Low-level output current(no pull up resistor) Input high leakage current (no pull down resistor)
  • Page 56 SIM7090G User Manual V1.01 5.3 Operating Mode 5.3.1 Operating Mode Definition The table below summarizes the various operating modes of SIM7090G product. Table 38: Operating mode Definition Mode Function In this case, the current consumption of module will be reduced to the Sleep minimal level and the module can still receive paging message and SMS.
  • Page 57 SIM7090G User Manual V1.01 In idle or sleep mode, module and the network may negotiate over Extended Mode DRX non-access stratum signaling the use of extended mode DRX for (e-DRX) reducing power consumption. 5.3.2 Flight Mode When the module enters into flight mode, the RF function does not work, and all AT commands correlative with RF function will be inaccessible.
  • Page 58 SIM7090G User Manual V1.01 If SIM7090G has been set to minimum functionality mode, the RF function and SIM card function will be closed. In this case, the serial port and USB are still accessible, but RF function and SIM card will be unavailable.
  • Page 59 SIM7090G User Manual V1.01 ··· Cycle length Cycle length Cycle length Figure 30: e-DRX diagrammatic sketch When module and the network negotiate stratum signaling in idle mode or sleep mode, extended mode DRX can decrease the times of paging time window (PTW) and increase the cycle length. For this reason it had reduced the times of DRX, and had reduced the frequency of DRX between module and the network.
  • Page 60 SIM7090G User Manual V1.01 PSM supply current PSM mode Typical: 3uA e-DRX @PTW=40.96s；eDRX=81.92s；DRX=2.56s e-DRX mode supply current : Typical：0.65mA ( AT+CSCLK=1； @PTW=25.6s；eDRX=163.84s；DRX=2.56s, AT+CNETLIGHT=0； AT+CEDRX=2,1,X, ) Typical：0.46 mA Data Transmission @21dbm Typical: 114mA LTE-FDD B1 @10dbm Typical: 101mA @0dbm Typical: 91mA @21dbm Typical: 111mA LTE-FDD B2 @10dbm Typical: 102mA...
  • Page 61 SIM7090G User Manual V1.01 @21dbm Typical: 162mA LTE-FDD B66 @10dbm Typical: 130mA @0dbm Typical: 102mA @21dbm Typical: 174mA LTE-FDD B85 @5dbm Typical: 106mA @0dbm Typical: 100mA @21dbm Typical: 130mA LTE-FDD B1 @10dbm Typical: 86mA @0dbm Typical: 54mA @21dbm Typical: 124mA LTE-FDD B2 @10dbm Typical: 84mA @0dbm Typical: 53mA...
  • Page 62 SIM7090G User Manual V1.01 @0dbm Typical: 51mA 5.5 ESD Notes SIM7090G is sensitive to ESD in the process of storage, transporting, and assembling. When SIM7090G is mounted on the users’ mother board, the ESD components should be placed beside the connectors which human body may touch, such as SIM card holder, audio jacks, switches, keys, etc.
  • Page 63 SIM7090G User Manual V1.01 6 SMT Production Guide 6.1 Top and Bottom View of SIM7090G Figure 31: Top and bottom view of SIM7090G www.simcom.com 63 / 77...
  • Page 64 SIM7090G User Manual V1.01 6.2 Label Information Figure 32: Label information Table 41: The description of label information Description LOGO No.1 Pin Project name Product code QR code www.simcom.com 64 / 77...
  • Page 65 SIM7090G User Manual V1.01 6.3 Typical SMT Reflow Profile SIMCom provides a typical soldering profile. Therefore the soldering profile shown below is only a generic recommendation and should be adjusted to the specific application and manufacturing constraints. Figure 33: The ramp-soak-spike reflow profile of SIM7090G NOTE For more details about secondary SMT, please refer to the document [19].
  • Page 66 SIM7090G User Manual V1.01 6.4 Moisture Sensitivity Level (MSL) SIM7090G is qualified to Moisture Sensitivity Level (MSL) 3 in accordance with JEDEC J-STD-033. The following table shows the features of Moisture Sensitivity Level (MSL). After seal off, storage conditions must meet the following table. If the storage time was expired, module must be baking before SMT. Table 42: Moisture Sensitivity Level and Floor Life Moisture Sensitivity Floor Life (out of bag) at factory ambient≤...
  • Page 67 SIM7090G User Manual V1.01 6.5 Baking In order to get better yield, the module need to bake before SMT. If the packaging is in perfect condition, the module which date of production is within six months  has no use for baking. If the date of production is more than six months, the module must be baking.
  • Page 68 SIM7090G User Manual V1.01 6.6 Stencil Foil Design Recommendation The recommended thickness of stencil foil is 0.13mm. Figure 34: stencil recommendation (Unit: mm) www.simcom.com 68 / 77...
  • Page 69 SIM7090G User Manual V1.01 7 Packaging 7.1 Tray packaging SIM7090G module support tray packaging. Figure 35: packaging diagram Module tray drawing： Figure 36: Tray drawing www.simcom.com 69 / 77...
  • Page 70 SIM7090G User Manual V1.01 Table 44: Tray size Module number Length（±3mm） Width（±3mm） 242.0 161.0 Small carton drawing： Figure 37: Small carton drawing Table 45: Small Carton size Module number Length（±10mm） Width（±10mm） Height（±10mm） 50*20=1000 www.simcom.com 70 / 77...
  • Page 71 SIM7090G User Manual V1.01 Big carton drawing： Figure 38: Big carton drawing Table 46: Big Carton size Module number Length（±10mm） Width（±10mm） Height（±10mm） 1000*4=4000 www.simcom.com 71 / 77...
  • Page 72 SIM800C-DS User Manual V1.02 8 Appendix 8.1 Coding Schemes and Maximum Net Data Rates over Air Interface Table 47: Coding Schemes and Maximum Net Data Rates over Air Interface LTE-FDD device category Max data rate（peak） Modulation type (Downlink) Category M1 300 kbps QPSK/16QAM Category NB2...
  • Page 73 SIM800C-DS User Manual V1.02 8.2 Related Documents Table 48: Related Documents Title Description SIM7080_Series_ AT AT Command Manual Command Manual V1.xx Digital cellular telecommunications system (Release 5); 3GPP TS 51.010-1 Mobile Station (MS) conformance specification Electromagnetic Compatibility (EMC) for mobile terminals and 3GPP TS 34.124 ancillary equipment.
  • Page 74 SIM800C-DS User Manual V1.02 8.3 Terms and Abbreviations Table 49: Terms and Abbreviations Abbreviation Description Analog-to-Digital Converter Antenna Reference Point Bit Error Rate BeiDou 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 75 SIM800C-DS User Manual V1.02 Half Rate HSPA High Speed Packet Access Inter-Integrated Circuit IMEI International Mobile Equipment Identity Long Term Evolution Mobile Originated Mobile Station (GSM engine), also referred to as TE Mobile Terminated NMEA National Marine Electronics Association Password Authentication Protocol PBCCH Packet Switched Broadcast Control Channel Printed Circuit Board...
  • Page 76 SIM800C-DS User Manual V1.02 Not connect 76 / 77 www.simcom.com...
  • Page 77 SIM800C-DS User Manual V1.02 8.4 Safety Caution Table 50: 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 and not operate normally due to RF energy interference.
  • Page 78 Antenna requirements Antenna List: Type: vehicle antenna with standard SMA connector(50ohm); Model: MF25D Antenna Gain: B2/B4/B25:3dBi B5/B12/B13/B26/B71: 2dBi The user must match the MF25D antenna with the non-standard SMA connector and cannot change the antenna. This device is intended only for OEM integrators under the following conditions: (For module device use) The antenna must be installed such that 20 cm is maintained between the antenna and users, and...
  • Page 79 FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: This device may not cause harmful interference, and this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
  • Page 80 IC Warning This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: This device may not cause interference, and This device must accept any interference, including interference that may cause undesired operation of the device. The modular can be installed or integrated in mobile or fix devices only.