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DESIGN CONSIDERATIONS

36

MultiConnect® OCG-E MT100EOCG-EV3 Developer Guide

MultiTech uses and recommends that others use anti-static boxes that create a faraday cage (packaging designed
to exclude electromagnetic fields). MultiTech recommends that you use our packaging when returning a product
and when you ship your products to your customers.

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Содержание MultiConnect MT100EOCG

Страница 1: ...MultiConnect OCG E MT100EOCG EV3 Developer Guide...

Страница 2: ...T ANY CONNECTION OR ACCESSIBILITY TO ANY CELLULAR COMMUNICATIONS NETWORK MULTITECH WILL HAVE NO LIABILITY FOR ANY LOSSES DAMAGES OBLIGATIONS PENALTIES DEFICIENCIES LIABILITIES COSTS OR EXPENSES INCLUD...

Страница 3: ...Connect OCG E Gateway 21 Safety Notices and Warnings 21 Radio Frequency RF Safety 21 Vehicle Safety 22 Device Maintenance 22 Handling Precautions 22 Securing Your Device 23 Chapter 2 Installing Gatewa...

Страница 4: ...37 Host Labeling 38 Chapter 6 Cellular Information 39 Antenna System Cellular Devices 39 CDMA Antenna Requirements Specifications 39 GSM EGSM Antenna Requirements Specifications 39 SMA to UFL and RSM...

Страница 5: ...ly certified hardware The gateway includes multiple interfaces serial USB Ethernet and SD card and internal peripherals including a cellular modem and a GPS receiver in one application ready end user...

Страница 6: ...DEVELOPER S KIT AND DEVELOPER S BOARD OVERVIEW 6 MultiConnect OCG E MT100EOCG EV3 Developer Guide...

Страница 7: ...ptions Product Description Region MT100EOCG G2 2G GPRS Embedded Open Communications Gateway OCG Global MT100EOCG G2 GP 2G GPRS Embedded OCG with GPS Global MT100EOCG H5 3G HSPA Embedded OCG Global MT1...

Страница 8: ...hat helps you develop and debug products that use an embedded MT100EOCG gateway Using the developer board you can connect the embedded MT100EOCG gateway to your device The developer board provides mul...

Страница 9: ...nnects to the developer board using an 80 pin board to board connector This section describes the connector s pins Pin Signal Name In Out Description 1 VCC I DC Input Power 5V DC power 2 VCC I DC Inpu...

Страница 10: ...smission or to transmit commands to the gateway The DTE holds this circuit in mark state when no data is being transmitted or during intervals between characters 20 RTS_1 I Request to Sent Active Low...

Страница 11: ...upply for Ethernet transformer 42 ERX I Receive Input Negative Differential receive input pin for Ethernet 43 ERX I Receive Input Positive Differential receive input pin for Ethernet 44 ETX O Transmit...

Страница 12: ...formation 66 RXD Debug O Received Data The gateway uses the RXD debug line to send data to a DTE for debug purposes 67 TCK I I JTAG Clock 68 TDI I JTAG Data Input 69 GPI10 I General Purpose Input 70 G...

Страница 13: ...DEVELOPER S KIT AND DEVELOPER S BOARD OVERVIEW MultiConnect OCG E MT100EOCG EV3 Developer Guide 13 Block Diagram...

Страница 14: ...DEVELOPER S KIT AND DEVELOPER S BOARD OVERVIEW 14 MultiConnect OCG E MT100EOCG EV3 Developer Guide Schematic 1...

Страница 15: ...DEVELOPER S KIT AND DEVELOPER S BOARD OVERVIEW MultiConnect OCG E MT100EOCG EV3 Developer Guide 15 Schematic 2...

Страница 16: ...DEVELOPER S KIT AND DEVELOPER S BOARD OVERVIEW 16 MultiConnect OCG E MT100EOCG EV3 Developer Guide Schematic 3...

Страница 17: ...DEVELOPER S KIT AND DEVELOPER S BOARD OVERVIEW MultiConnect OCG E MT100EOCG EV3 Developer Guide 17 Schematic 4...

Страница 18: ...DEVELOPER S KIT AND DEVELOPER S BOARD OVERVIEW 18 MultiConnect OCG E MT100EOCG EV3 Developer Guide Schematic 5...

Страница 19: ...DEVELOPER S KIT AND DEVELOPER S BOARD OVERVIEW MultiConnect OCG E MT100EOCG EV3 Developer Guide 19 Schematic 6...

Страница 20: ...of the MultiConnect OCG E gateway share the following specifications Specifications that are unique to a particular model are documented in the chapter dedicated to the model Category Description Ope...

Страница 21: ...port The debug port serial settings are 115200 baud 8N1 with no flow control The default username and password are root and root Safety Notices and Warnings This section describes safety statements th...

Страница 22: ...r device Do not attempt to disassemble the device There are no user serviceable parts inside Do not misuse the device Follow instructions on proper operation and only use as intended Misuse could make...

Страница 23: ...EV3 Developer Guide 23 build up use proper precautions to avoid exposure to electronic discharge during handling and mounting the device Securing Your Device Respect all local regulations Become fami...

Страница 24: ...nect OCG E gateway or optionally a universal socket communications device Installing a MultiConnect OCG E Gateway onto the Board To install a MultiConnect OCG E gateway 1 Align the 80 pin connector on...

Страница 25: ...munications device with pin 1 of the universal socket connector on the board and press firmly For details about the location of pin 1 see the illustration on page 20 2 Use the optional antenna lead to...

Страница 26: ...ut Description 1 EXT_IN_0 I General Purpose Input 2 EXT_IN_1 I General Purpose Input 3 EXT_IN_2 I General Purpose Input 4 EXT_IN_3 I General Purpose Input 5 EXT_IN_4 I General Purpose Input 6 EXT_IN_5...

Страница 27: ...e Output 19 EXT_OUT_2 O General Purpose Output 20 EXT_OUT_3 O General Purpose Output 21 NC No Connect 22 NC No Connect 23 NC No Connect 24 SPI_CS7 O SPI Chip Select 7 25 EXT_SPI_CLK O SPI Clock 26 EXT...

Страница 28: ...I2C there are bus repeaters available that would be suitable for example Texas Instruments LEVEL TRANSLATING I2C BUS REPEATER PCA9517 For the SPI signal any logic level buffer that works at 3 3V would...

Страница 29: ...0 3 DC Electrical Characteristics GPIO1 4 GP15 10 LED1 4 5 6 Units Volts Parameter Minimum Maximum Digital signal output low level 0 36 Digital signal output high level 2 58 Digital signal input low...

Страница 30: ...olts Output is open drain with 10k pullup DC Electrical Characteristics Reset Unit Volts Parameter Minimum Maximum Reset low active input low 0 8 Reset low active input high 2 3 DC Electrical Characte...

Страница 31: ...mel com tools ATMELSAM BAIN SYSTEMPROGRAMMER aspx 2 Unzip the utility package onto your Linux development system Restoring Memory Overview 1 Power down 2 Short out the R108 resistor by squeezing it wi...

Страница 32: ...roduct 0x6124 4 To verify that the USB connection is established type lsusb d 03eb 6124 5 To determine which USB connection is established type dmesg kernel usb 4 2 new full speed USB device using uhc...

Страница 33: ...d execute it 5 Make sure the script executed successfully otherwise the steps that follow do not work Restoring U Boot Memory To restore the u boot memory 1 Set the address to 0 20000 2 Open and selec...

Страница 34: ...cations and journals electronics and electrical engineering text books and component supplier application notes PC Board Layout Guideline In a 4 layer design provide adequate ground plane covering the...

Страница 35: ...coupling to other circuits Locate cables and connectors to avoid coupling from high frequency circuits Lay out the highest frequency signal traces next to the ground grid If using a multilayer board d...

Страница 36: ...ide MultiTech uses and recommends that others use anti static boxes that create a faraday cage packaging designed to exclude electromagnetic fields MultiTech recommends that you use our packaging when...

Страница 37: ...xamples of portable applications include devices such as a laptop USB dongle mobile phone tablet PC and any device that can be worn on the body during use Your final product with this embedded device...

Страница 38: ...ce of at least 20 centimeters is normally maintained between the transmitter s radiating structure s and the body of the user or nearby persons Host Labeling The following statements are required to b...

Страница 39: ...Hz Impedance 50 Ohms VSWR VSWR shall not exceed 2 0 1 at any point across the bands of operation Typical radiated gain to meet PTCRB 0 dBi on azimuth plane 2 dBi on azimuth plane Maximum radiated gain...

Страница 40: ...e a GPS receiver RSMA to MMCX for socket modem if needed Note RSMA cables are not supported for CDMA products Coaxial Cable Specifications Cable Type Coaxial Cable Attenuation 1 0db Connector Impedanc...

Страница 41: ...Angle 900 1800 MHz Cellular Antenna 4 50 Bluetooth and Wi Fi ANBT 1 Hinged 2 4 MHz Bluetooth Wi Fi Antenna 4 1 ANBT 10 Hinged 2 4 MHz Bluetooth Wi Fi Antenna 4 10 Mag Mount Dual Band ANF1 1MMHW Mag M...

Страница 42: ...device labels for the location of the device identification IMPORTANT When the cellular carrier asks you to provide the modem s model identification give them the Multi Tech model identification not...

Страница 43: ...TION MultiConnect OCG E MT100EOCG EV3 Developer Guide 43 1 Multi Tech model identification 2 Multi Tech ordering part number 3 MEID mobile equipment identifier in Hexadecimal format Example GPRS Label...

Страница 44: ...Providing Other Information to the Cellular Carrier A cellular carrier may also ask for the following information For CDMA OCG E gateways The gateway s MEID Mobile Equipment Identifier written in hex...

Страница 45: ...igure the MT100EOCG EV3 model These commands are documented in the EV DO and CDMA AT Commands Reference Guide part number S000546x You can download this manual from the Multi Tech website http www mul...

Страница 46: ...Device may be damaged if voltage exceeds 5 5 V Input Power USB bus powered SMS Point to Point messaging Mobile Terminated SMS Mobile Originated SMS Certifications Compliance Warranty EMC Compliance F...

Страница 47: ...MT100EOCG EV3 MODEL OVERVIEW MultiConnect OCG E MT100EOCG EV3 Developer Guide 47 Mechanical Drawing MT100EOCG EV3 GP...

Страница 48: ...wer Inrush Charge The total inrush charge at power on Powering Down Your Device CAUTION Failing to properly power down the device before removing power may corrupt your device s file system To properl...

Страница 49: ...MT100EOCG EV3 MODEL OVERVIEW MultiConnect OCG E MT100EOCG EV3 Developer Guide 49 Category Description Maximum output power CDMA 1x RTT EV DO 1x Rev 0 Rev A 24 dBm 1 dBm...

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