LTE910CF User Manual - Janus Remote Communications
Contents
1. 2 GPIO 3 7 3 VAUX 4 GPS Bias Voltage VAUX Adjustment allows feedback as well as legacy access if previously utilizing a plug in implementation with VAUX as the reference GPS Bias Voltage adjustment allows migration to a voltage that specific antennas may require that is higher than the default 2 85v Note to pay attention of these changes so there are no adverse effects on a previous Plug in Modem implementation LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page6 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 4 INTERFACES 4 2 Serial Interface 4 2 1 UART Serial Port The serial interface is a CMOS level UART Default Communications settings for this port are as follows e Baud Rate 115 2 kbps e Bits 8 e Stop Bits 1 e Parity None e Hardware Handshaking Yes The LTE910CF does not support autobaud and must be changed via the AT IPR command It is defaulted to 115200 bps Note If you are not using Hardware Handshaking please note that RTS must be connected to GROUND for proper communications where flow control is unused 4 2 1 1 UART Level Translation The electrical limits for the UART are listed in the electrical characteristics section Please be aware of these limits as operating outside of them may damage the2. 850 B5 AWS1700 B4 1900 B2 e SIM application Tool Kits SGPP TS 51 014 e UMTS HSPA Band 850 B5 1900 B2 il e GSM GPRS EDGE Band 850 1900 e P stack with TCP UDP protocol support e SMS Support e Output Power e Through hole for screw mount e Class 4 2W 383dBm GSM 850 900 e Dimensions 2 5 x 1 4 x 0 325 e Class 1 1W 30dBm GSM 1800 1900 e Operational Temperature Range 40 C to 85 C e Class E2 0 5W 27dBm EDGE 850 900 e Internal Switching Regulator e Class E2 0 4W 26dBm EDGE 1800 1900 e Input Voltage Range 4 75 to 5 25Vdc 5Vdc nominal e Class 3 0 25W 24dBm UMTS e Supply disable via terminal input pin e Class 3 0 2W 23dBm LTE Variable logic level UART GPIO e Adjustable from 1 8 5 0Vdc e Data e Defaults to 2 85v e UMTS DL Up to 384Kbps UL Up to 384Kbps e SIM Card e HSPA DL Up to 42Mbps UL Up to 5 76 Mbps e Standard locking SIM card socket e LTE DL Up to 100Mbps UL Up to 50Mbps e Optional SIM chip e Cellular Rx Diversity amp MIMO DL 2x2 and GPS GLONASS LTE910CF v3 0 Verizon via Hirose U FL miniature RF connector e Dual Band Support e LTE Band 700 B13 AWS7100 B4 e Output Power e Class 3 0 2W 23dBm LTE e Data e LTE DL Up to 100Mbps UL Up to 50Mbps 3 4 Block Diagram x A TESIOCE h 5 VDC ENABLE 1 8v PWRMON p oa 2 85v VL 2 85 VSel VAUX p VSel UART AT p a 18V UART AT VSel UART TRACE p Ta 8Y UART TRAC
3. Absolute Maximum Rating conditions for extended periods of time may affect device reliability 5 1 2 Recommended Operating Conditions Parameter Min Typ Max Unit Note Temperature 40 85 C Supply referenced to Supply 4 75 5 0 5 25 Volt VL IN Selection 1 8 5 0 Volt VAUX Output 2 85 Volt 1 VAUX Current 100 mA 1 Note 1 When VL IN is utilized VAUX will match VL 5 1 3 Power Supply Mode Average mA Mode Description POWERED DOWN Terminal Disabled lt 15UA Terminal disabled ENABLE SUPPLY 0 Cellular Radio Off 0 4 Cellular module powered but switched off via ON_OFF pin PWRMON 0 Mode Average mA Mode Description AT CFUN 1 Idle no call in progress full functionality of the module WCDMA 16 GSM 16 LTE 16 AT CFUN 4 12 Disabled TX and RX module is not registered on the network AT CFUN 5 1 5 CFUNE 5 full functionality with power saving Module registered on the network and can receive incoming calls and SMS except external active GPS antenna Data taken with USB disconnected LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 16 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 5 LTE910CF TECHNICAL SPECIFICATIONS continued 5 1 Electrical Specification
4. Communications Specifications subject to change without notice C MMUNICATI NS P cae All Rights Reserved See website for latest revision Not intended for life support applications 4 Interfaces continued 4 10 RF Interface There are three RF interfaces on the LTE910CF A cellular GPS and RX diversity connector The specifications and requirements for these are as follows Note You must access the RF connections via the SMT U FL connections if they do not include a U FL to SMA connector These signals are NOT electrically connected elsewhere on the board 4 10 1 LTE910CF Antenna Interface Type Hirose U FL MALE Part Number U FL R SMT 10 Pin Description Center Pin RF signal Outer Conductor Signal ground 4 11 SIM Card Interface The SIM Card Interface allows the Terminus to accept the subscriber card provided by the cellular telephone provider It can accommodate a 1 8v or 3 0v SIM card 4 12 Header Interface Mounting Options The Plug In Modules header pin length has been chosen to allow for direct solder mount to a PCB of standard thickness If the user wishes to socket the Plug In Module they may do so as well by using the below part numbers for reference Samtec 25 pin header TSM 125 04 L SV A Samtec 24 pin header TSM 124 04 L SV A Mating Samtec 25 pin connector SLW 125 01 G S Mating Samtec 24 pin connector SLW 124 01 G S Please note there are no Samtec SMT single row mating connectors The only
5. mating connector available is the above listed THT version 4 13 Screw Mounting The LTE910CF allows for the use of a 4 machine screw to help keep a socketed module in place where environmental variables may cause problems otherwise If the user wishes to have a stand off underneath the module to help alleviate possible stress from mounting hardware below are the Janus part numbers and associated drawings for an available solution 4 40 Hex Female Stand off MC 0356 G 4 40 3 16 Pan Head Phillips Machine Screw MC 0357 G 3 16 u UN 005 4 40 Thread 0 330 _ 4 40 Figure 10 Screw Diagram LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 15 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications e a 5 LTE910CF TECHNICAL SPECIFICATIONS 5 1 Electrical Specification 5 1 1 Absolute Maximum Ratings Parameter Min Typ Max Unit Note VIN DIGITAL INPUTS 2 85V CMOS 0 5 3 35 Volt VIN DIGITAL INPUTS 1 8V CMOS 0 3 3 1 Volt VIN Digital Inputs VL Selected 0 3 z 5 5 Volt Storage Temperature 40 85 C Supply referenced to Supply 0 6 Volt Operation of the device at these or any other conditions beyond those listed under Recommended Operating Conditions is not implied Exposure to
6. 3 15 REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS g s S g 3 cae All Rights Reserved See website for latest revision Not intended for life support applications 5 3 LTE910CF GETTING STARTED continued 5 3 Setting Up a Terminal Emulator for Use With the LTE910CF Terminus continued 5 3 5 Making a GPRS Data Call 5 3 5 1 Set Up GPRS is a data service that uses Packet Data Protocol PDP e You can try to activate the context using the default parameters in the modem first Enter ATHSGACT 3 1 v p Where v is your user ID and p is your password If these are not applicable to your account you may replace them with or simply enter AT SGACT 3 1 If you receive an ERROR pleas ensure your account is data ready If you know your account requires a specific APN you will want to adjust it with the following Enter AT CGDCONT 38 IP APN 0 0 0 0 0 0 Where APN is the desired one given by your carrier e Open the socket connection Enter AT SD 1 0 IPPIPA 0 0 0 Look for response CONNECT This opens a remote connection via socket IPP the remote host port of the server you are trying to connect to 0 to 65535 IPA the IP address of the server hyou are trying to connect to in the format XXX XXX XXX XXX e Atthis point a data session is active and data can be sent from the Terminus to the remote device and visa versa e To exit th
7. 3 UM LTE Page20 Rev P01 Date 08 03 15 JAN US REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 5 LTE910CF TECHNICAL SPECIFICATIONS continued 5 3 Setting Up a Terminal Emulator for Use With the LTE910CF Terminus 5 3 1 Set Up To interface with the module connect the serial interface to a PC and use a terminal emulation program such as Microsoft Hyperterminal Set the interface parameters as follows e Baud Rate 115 2 kbps Bits 8 Stop Bits 1 e Parity None e Hardware Handshaking Yes 5 3 1 1 Test the Emulator Set Up e Enter AT lt cr gt from terminal and wait for OK Note that Autobaud is not supported on the LTE910CF Terminus If you are utilizing the serial interface and you wish to change the baud rate on the module you must use AT PR You must also change the rate in the host UART i e HyperTerminal to match the new baud rate If these do not match you will not be able to send AT commands to the module through the serial port The Terminus is by default set to 115 2 kbps 5 3 1 2 Verify Your Terminal and Firmware Version e Enter AT CGMM and wait for the response The response will be the Telit module s model number without a command echo e Enter AT CGMR and wait for the response The response will be the Telit module s current firmware without a command e
8. 6 DESIGN CONSIDERATIONS 6 1 Minimum Required Module Pin Connects HSPA Pin Functions Pin Signal Function Note 1 VBATT Main power supply 2 VBATT Main power supply 12 GND Ground 25 GND Ground 26 GND Ground 39 GND Ground 49 GND Ground 9 TXD Serial data input TXD from DTE 4 RXD Serial data output to DTE 11 RTS Input for request to send signal RTS from DTE 2 19 ON OFF Input command for switching power ON or OFF toggle command 20 RESET Reset input Note 1 If the application uses USB as the main interface to the module this is sufficient to capture any debug or trace data provided the application can export the diagnostic port externally 2 RTS must be connected to ground if flow control is not used 6 2 Debug Debug of the Plug In Modems in production To test and debug the mounting of the module we strongly recommend test pads on the host PCB This will allow verification of the connection between the module itself and the application and to test the performance of the module connecting it with an external computer Depending on the customer application these pads include but are not limited to the following signals e TXD e RXD e ON OFF e RESET e GND e VBATT e TX_TRACE e RX_TRACE e PWRMON e USB D e USB D e USB V_BUS e USB_ID LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 24 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communicati
9. E VSelPWRMON p 1 8v PWRMON VSel GPIO 3 7 a WWO a VSel GPS Bias gt GPIO2 GPS USER LED p GPIO1 Cellular LED gt USB ON OFF 1 8v DVI al RESET 1 8v GPIO9 12C SDA 1 8v GPIO10 12C SCL p 1 8vGPIO a Te 1 8v UART AT lt as 1 8v UART TRACE 5 1 8vPWRMON p lt Figure 1 LTE910CF Block Diagram JAN US LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page5 Rev P01 Date 08 03 15 REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS 2 P cae All Rights Reserved See website for latest revision Not intended for life support applications 4 INTERFACES 4 1 Interface Voltage Selection The LTE910CF is equipped with a variable voltage interface solution This allows the user to match the device to the system s level without extra hardware Once a voltage has been injected the unit will swap to the chosen voltage immediately for the affected I O This is controlled via the VL IN signal in which a user may inject a chosen interface voltage to utilize This swap is done via a break before make mechanism when changing to or from the default voltage level allowing for on the fly voltage changes if necessary The VL IN signal contains a 7M Ohm pull down resistor and the operation of the voltage selection can be referenced as follows Truth Table VL IN Floating Ground 1 5v 5 5v VSelect 2 85v 2 85v 1 5v 5 5v Affected I O 1 UART AT TRACE
10. LTE910CF Terminus Plug In Products User Manual JANUS REMOTE C MMUNICATI NS mr Date 03 Aug 2015 TABLE OF CONTENTS TABLE OF CONTENTS and DISCLAIMER i erar rurisusesnu sen sancnscaonmementteenmementfascninncadin intranet Mavic Sanaa N ebte tones ana cents 2 J APPLICABILITNTABHES Sn caine ate aE ER iy A EE E A EE AEE E vestitesth ssa T E des 3 2 REFERENCE S rarena A N cat r E E A A a a NAA nee nt enn tirent 3 2 1 Telit Document List ses dinaa aaa aeia e NESANA aE E SAE E EE A AAEE ASEE EEEa 3 CRO E EAA AA E E E ETE A A E E LA E N A A E A A E A E EES 4 Sl aude 0 ET O1 LL e 0 RP PP Eee RE PE aes 4 SIZ AEA E E A A E E E E E E A E E nes tentent tete legs 4 3 3 TE E TE T E E E A E A E T 5 3 4 LTE BIOCK Di gram seiscientos ia aa aa adaon aa ad ren near etat anne EOS EERE 5 AA ISITE RGN ES ed E datas ede ea N E E R 6 15 4 11 Inertace Voltage S lections eA nial weed ee i en ee ees ne 6 4 2 Serial IMCCMACC ssis iaa aad aaeoa aa aaa rapeaa ea raidan asiana aaa 7 8 4 3 POW r SUPDIY siseseusessecesredcsnaleczedeebcasiceccesabeadashedacaicageslegdavecers case snaediedauieddasadeny ae unten a ie aai Eaha ESASEN EER Aiia 9 AA AGOMEA Erionenn a arte mel edt A Une states et enter ne alerte ds diet at isa 9 AVS PIN IRERIREOUE A RE ent D ed at da ae ae Mantel ten 10 4 6 VRIC D ltails ss evacends cos ses nadeed anea ae aaeei ae araa aa enter e ao aeaa ennui ne etes vo ina sale enter tn 11 4 7 GPIO D tailS sssssssssen nee henr
11. N A 3 ENABLE SUPPLY Enable Disable Supply Input N A PULL UP to Vin 681k 1 4 RXD UART Transmit Line Output N A N A 6 5 DSR UART Data Set Ready Output N A N A 6 6 CTS UART Clear to Send Output N A N A 6 7 RING UART Ring Indicator Output N A N A 6 8 DCD UART Data Carrier Detect Output N A N A 6 9 TXD UART Receive Line Input N A N A 6 10 DTR UART Data Terminal Ready Input N A N A 6 11 RTS UART Request to Send Input N A N A 4 12 GROUND Supply Reference Power N A N A 13 TRACE TX Debug UART Transmit Line Output N A N A 6 14 TRACE _RX Debug UART Receive Line Input N A N A 6 15 USER LED USER LED Output N A N A 6 16 CELLULAR LED Cellular Status Output N A N A 6 17 SERVICE Unused N A N A N A 5 18 PWRMON Power Monitor Output Output N A PULL DOWN 1M 6 19 ON OFF Toggle Cellular Radio On Off State Input N A PULL UP to VTRC 47k 1 20 RESET Reset Cellular Radio Input N A PULL UP 47k 1 21 DVIWAO DVI Word Alignment WCLK N A N A 6 22 DVIRX DVI Received Data SDIN N A N A 6 23 DVITX DVI Transmitted Data SDOUT N A N A 6 24 DVICLK NDVI Data Clock BCLK N A N A 6 25 GROUND Supply Reference Power N A N A 26 GROUND Supply Reference Power N A N A 27 USB _D USB Differential Data CMOS Bi Direction N A N A 28 USB_D USB Differential Data CMOS Bi Direction N A N A 29 USB_VBUS USB Supply Power N A N A 30 VLIN Interface Voltage Reference Analog Input N A PULL DOWN 7M 3 31 12C_SDA 12C Data CMOS Bi Direction INPUT N A 32 12C_SCL 12C Clock CMOS Bi Di
12. TE 700 B13 41Mhz Impedance 50Q Input Power gt 24dBm Average Power VSWR Absolute Max lt 10 1 VSWR Recommended lt 2 1 5 1 6 LTE910CF GPS GLONASS Antenna Specifications 5 1 6 1 Antenna Specifications Parameter Description Note Input Voltage Range 2 85v or VL IN 1 Frequency Range 1575 42 2 MHz Gain lt 15dB overall at the connector Antenna and LNA included Impedance 50 ohm VSWR TBD Current Consumption 30mA Max 20mA Typ Note 1 When VL IN is utilized GPS Bias Voltage will match VL LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page18 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 5 LTE910CF TECHNICAL SPECIFICATIONS continued 5 1 Electrical Specification continued 5 1 7 USB Transceiver Specifications Parameter Comments Min Typ Max Unit USB_VBUS Supply voltage 4 5 5 0 5 25 Volt Input levels for low full speed Receiver threshold single end 0 8 2 0 Volt Differential input sensitivity D D Vin 0 8V to 2 5V 0 2 Volt Differential common mode range Includes VDI 0 8 2 5 Volt Output levels for low full speed Low RL 1 5 kQ to 3 6 V 0 3 Volt High RL 15 kQ to GND 2 8 3 6 Volt Output signal crossover voltage 1 3 2 0 Volt Terminati
13. ations 4 Interfaces continued 4 3 Power Supply The module s power supply accepts input voltages from 4 75Vdc to 5 25Vdc and requires a nominal current sourcing capacity of 5W maximum 10W Power Supply A good understanding of the load transients is required in order to meet the power requirements of a cellular radio Power supply design thermal management and layout are outside the scope of this document Please refer to power supply manufacturers for product documentation and design application notes Cellular Load Transients Cellular radios use a mix of modulation schemes including but not limited to TDMA and CDMA In GSM GPRS systems the transmission and reception of data is achieved via Time Division Multiple Access TDMA TDMA transmission is made up of RF bursts that cause 2A current pulses at the supply input of the cellular radio These current pulses occur at a frequency of 216 Hz and can persist for 1 2 to 2 4ms On Board Regulator This Terminus Plug In module is designed with a switching regulator to power the cellular radio The regulator can receive an input voltage of 4 75 to 5 25VDC Note The regulator input is capable of withstanding 6VDC Maximum This is outside the recommended operating voltage of the Plug In modules but but is helpful to know when designing input transient circuitry Plug In Module Input Supply Requirements The current values are given in average units due to the pulsed nature of the transmission sch
14. ce USIM Universal Subscriber Identity Module GSM Global System Mobile USSD Unstructured Supplementary Service Data VSWR Voltage Standing Wave Ratio WAAS Wide Area Augmentation System LTE910CF Plug In Hardware User Guide JA03 UM LTE Page 25 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications Terminus Plug In Products User Manual Ordering Information Ordering Information Description LTEQ10CF v1 00 Terminus LTE Plug In Modem GPS Enabled Revision History Revision Revision Date Note POO 04 08 15 Preliminary LTE910CF Individual Plug In User Manual pot 08 03 15 Update to 5 3 5 Making a GPS Data Call JANUS nor C MMUNICATI NS Division of The Connor Winfield Corporation 2111 Comprehensive Drive Aurora Illinois 60505 630 499 2121 Fax 630 851 5040 www janus rc com
15. cho Please confirm your model and firmware with the one listed in section 2 1 5 3 2 Powering ON OFF 5 3 2 1 Turn the module ON through the following method e Pull ON OFF signal Pin 19 to ground for three 5 seconds then release The Terminus module is fully operational after 4 seconds Logging onto a network may take longer than this and is outside the control of the Terminus 5 3 2 2 There are two ways to switch OFF the module as described below e Use the appropriate AT command AT SHDN e Pull ON OFF signal Pin 19 to ground for three 3 seconds then release LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page21 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 5 3 LTE910CF GETTING STARTED continued 5 3 Setting Up a Terminal Emulator for Use With the LTE910CF Terminus continued 5 3 3 Setting Up Service Network Settings 5 3 3 1 Set Up The network settings for the Terminus will vary depending on the cellular carrier you are using Below are two of the North American Cases for these settings e AT SELINT 2 use of most recent AT command set e AT ENS 1 Set autoband and enable SIM toolkit AT amp PO Save profile AT amp W Save settings If Terminus is being used in a different country or with a different carrier please
16. continued 5 1 4 1 0 Levels 5 1 4 1 1 8v Standard Interface Levels DVI 12C GPS LED Parameter Min Typ Max Unit Note Input Voltage High Vih 1 5 1 9 Volt Input Voltage Low Vil 0 0 35 Volt Output Voltage High Voh 1 6 1 9 Volt Output Voltage Low Vol 0 0 2 Volt Typical Current Source Sink 100uA 1uA 5 1 4 2 2 85v Standard Interface Levels UART GPIO Parameter Min Typ Max Unit Note Input Voltage High Vih 1 85 2 85 Volt Input Voltage Low Vil 0 0 99 Volt Output Voltage High Voh 2 45 2 85 Volt Output Voltage Low Vol 0 0 4 Volt Typical Current Source 100uA 1uA 5 1 4 3 VL IN Selected Interface Levels UART GPIO Parameter Min Typ Max Unit Note Input Voltage High Vih VL 0 65 VL Volt Input Voltage Low Vil 0 VL 0 35 Volt Output Voltage High Voh VL 0 4 VL Volt Output Voltage Low Vol 0 0 4 Volt 5 1 4 4 Cellular LED Output Levels Parameter Min Typ Max Unit Note Output Voltage High Voh 1 6 1 9 Volt Output Voltage Low Vol 0 0 2 Volt Typical Current Source 100uA 5 1 4 5 ADC Input Levels Parameter Min Typ Max Unit Note Input Voltage Range 0 1 2 Volt AD Conversion 10 Bits Input Resistance 1M Ohm Input Capacitance 1 pF 5 1 4 6 Reset Pin Input Levels Parameter Min Typ Max Unit Note Input Voltage High Vih 1 5 1 9 Volt Input Voltage Low Vil 0 0 35 Volt It is
17. designated for GPIO 9 SDA and GPIO 10 SCL and are 1 8V logic level to match the DVI interface for easy usage with a codec The signals are not pulled up on the Plug In module and must be pulled up externally as they may also be used as spare GPIO Please reference the Telit AT Command Guide for details on the 12C commands 4 7 5 ENABLE Pin Input Logic State Description High Z Active state 0 Shutdown Notes 1 It is required that this input be controlled by an open collector drain output Do not use an external pull up resistor a pull up to VIN is included internal to the Terminus 2 The ENABLE pin is offered as a means to turn off the on board regulator for when a full power cycle is needed or an ultra low power state is required The ENABLE pin is not intended to be used as a means of turning the Terminus off use the ON OFF pin to turn the Terminus on or off 3 Shut down state must be held for 10ms before returning to active state 4 The regulator is operational 2mS after active state is entered ss ENABLE F3 10k 5 2 D sf i CMOS DRIVER gt NPN www infineon com BC 4 Buy Figure 6 Enable Pin LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page12 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS P cae All Rights Reserved See website for latest revision Not intended for life support ap
18. e data session and return to command mode send the characters and wait for the OK response e Enter AT SH 1 to close the socket 5 3 6 GPS The GPS data can be acquired over the AT Command port with the following methods Method 1 Send command AT GPSSLSR 2 3 Send command AT GPSACP lt cr gt GPSACP can retrieve GPS data at any point when AT amp GPSP returns 1 Method 2 Configure Unsolicited NMEA Data Send command to enable NMEA stream AT GPSNMUN lt enable gt lt gga gt lt gll gt lt gsa gt lt gsv gt lt rmc gt lt vig gt lt cr gt Select parameter 1 to enable or O to disable for your NMEA stream requirements EXAMPLE AT GPSNMUN 3 1 1 1 1 1 1 Send command AT GPSSLSR 2 3 You ll receive a CONNECT and the NMEA stream will begin At this point the stream controls the port and requires an escape before AT entry can begin again End NMEA Stream Enter without quotes Wait for the OK response Send command to disable the receiver AT GPSP 0 5 3 7 Further Instructions On utilizing different commands for other applications than those described here please refer to the reference documents listed in section 2 1 LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 23 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications
19. e support applications 4 Interfaces continued 4 6 VRTC Details The VRTC pin brings out the real time clock supply which is separate from the rest of the part This allows only the RTC to be ON when all other parts of the device are OFF A backup capacitor can be added to this pin to increase RTC autonomy while powering the device from a battery The CDMA910CF cannot take advantage of the VRTC functionality No devices should be powered from this pin Equations C 3600 Btime IRTC VRTC VRTCmin Btime C VRTC VRTCmin IRTC 3600 Where VRTC The Starting voltage of the capacitor Volt VRTCmin The minimum voltage acceptable for the RTC circuit Volt IRTC Ampere The current consumption of the RTC circuitry when VBATT 0 Btime Backup Time Hours C Capacitor value Farads Values for the GSM865CF CDMA864CF UMTS864CF VRTC 2 05v Nominal VRTC minimum input voltage to function 1 1v IRTC 10uA nominal Values for the LTE910CF VRTC 1 8v Nominal VRTC minimum input voltage to function 1 1v IRTC 2uA nominal Values for the EVDO910CF VRTC 3 1v Nominal VRTC minimum input voltage to function 2 0v IRTC 1 1uA nominal Values for the CDMA910CF VRTC N A VRTC minimum input voltage to function N A IRTC N A For Example using the LTE910CF numbers Btime 96 hours 4 days C 1 0F 4 7 GPIO Details Terminus GPIO are configurable as input output and special functio
20. eme It is recommended that your supply source the full peak current value of the transmission pulse in order to maintain proper cellular operation The use of bulk output capacitors on your supply allows for a less powerful supply 4 4 Audio Interface 4 4 1 LTE910CF The 910CF modules use a DVI audio interface which will not work with the analog audio inerface of the other Terminus Plug In modems The LTE910CF supports PCM master mode and can use a CODEC to convert the interface to analog Below is a block diagram based on DVI and the max 9867 CODEC with GPIO 9 and 10 being used for I2C control of the CODEC Please refer to the referenced DVI Application Notes for full information and example schematics utilizing the MAX9867 Audio CODEC Figure 5 DVI Block Diagram JAN US LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page9 Rev P01 Date 08 03 15 REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS is boss All Rights Reserved See website for latest revision Not intended for life support applications 4 Interfaces continued 4 5 Plug In Pin Out PIN STANDARD POWER PULL PIN NAME DESCRIPTION 1 0 SIGNAL ON STATE TYPE NOTE 1 SUPPLY Positive Supply Input Power N A N A 2 SUPPLY Positive Supply Input Power N A
21. enna Care and Replacement sise 25 ADBTSVIATIONSE tan ete iain hidden Waid te alin eaten td rte nee tases 25 Ordering ITOMMMAtl OM sessies ansaa sie caus cavevs aa ea aaa asadncy aE R ci shncteesdecvacdetesact Avasacdsevstecdshiecausveeusacess 26 FREVISION m Enol a isa ccssect EE E TT 26 DISCLAIMER The information contained in this document is the proprietary information of Connor Winfield Corporation and its affiliates Janus Remote Communication The contents are confidential and any disclosure to persons other than the officers employees agents or subcontractors of the owner or licensee of this document without the prior written consent of Connor Winfield is strictly prohibited Connor Winfield makes every effort to ensure the quality of the information it makes available Notwithstanding the foregoing Connor Winfield does not make any warranty as to the information contained herein and does not accept any liability for any injury loss or damage of any kind incurred by use of or reliance upon the information Connor Winfield disclaims any and all responsibility for the application of the devices characterized in this document and notes that the application of the device must comply with the safety standards of the applicable country and where applicable with the relevant wiring rules Connor Winfield reserves the right to make modifications additions and deletions to this document due to typographical errors inaccurate information or impr
22. evices from the module itself When PWRMON is HIGH VAUX will be ON When PWRMON is LOW VAUX will be OFF On the LTE910CF the VAUX signal voltage will match to the VL IN voltage if utilized 4 8 User LED The LTE910CF comes equipped with GPS functionality that is built into the cellular radios However the cellular radios have no GPS status output for driving an LED Instead this module has GPIO2 connected to the User LED pin of the Terminus The user application can use this to control an LED or act as an additional GPIO See figure 10 for recommended connection of an LED 4 9 LED Status Indicators The LED Status output is used to drive an external LED to give feedback on the current operation See figure 10 for recommended connection of an LED For the LTE910CF this is an alternate function of GPIO1 and must be set via the AT GPIO command The status is defined below 4 9 1 Cellular LED Status LTE910CF LED Status Device Status Permanently Off Cellular radio is off Permanently On On Searching Slow Blinking 0 3 sec on 2 7 sec off Registered Fast Blinking 0 5 sec on 0 5 sec off Shutting down SUPPLY R3 ik 5 Di x LED www lumex com X SML LX04025YC Ri 10k 5 Qi 0 CMOSORIMER gt NPN www infineon com R2 BC847 Bw 47k 5 Figure 9 LED Indicators Diagram LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 14 Rev PO1 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote
23. i dues en an mn te ne nd em ste teen TEA Sa er EUR 11 14 48 Internal INte faces e memes neenesemiec arcade a A eSa tes eNi es 14 49 LED Status INAICATOFS seras di Fetes aes eden ee levi eed ee as 14 4 10 RFINTRMACS ns naana sdaciany sie aa sieedancencacdeih ada ceed wadedvavedsvealienssdaiiaspadtcyashsteaueis deck te tard ana gets 15 4 11 SIM Card NtemaCe irinaren anara paapaa re ea edana eaaa E eA SEAE ea aA NEANS u TE E Eai Eaa 15 412 Header Interface Mounting Options iis Assurer een fe ner tte ei eee eee en eee 15 419 SCreW MOUNINO iea sess cag cc Ses es wc appease een Se op tans nap acca tend east de Tea scene 15 GILT STOCF TECHNICAL SPECIFICATION S casinha a ent fesse dant a eee hasard S 16 23 5 1 Electrical Specifications seine niesdrene di dr aitegt nertennnene dire nu sendeianeen ane ananas ter testes 15 19 5 2 MechanicaltSpecitications i ER SE nd dan em dre eee an Ase a ae 20 5 3 Setting Up a Terminal Emulator for use with the LTEQ10CF Terminus 21 23 6 DESIGN CONSIDERATIONS sists sciesscscesevensnzzsaceqpievasies nanain REP conus enaneae SENSARA A ENESA SA aE SETAA ENEAS A EANA TEASE NA NEANS 24 6 1 Minimum Required Module Pin Connects serres 24 Gi2 DEDU sans nn IR On deans recede M A RS mA vA ag Ga A ie sae A AU Ie Ste its 24 APPENDICE Sirri SR a e tant can eee E A dal de tas an ei 25 APPFOVAIS ts 22e TTE TE A anne tentes dianes dan te anap at ones sn dent tln re ET 25 SE LUN AR RE PR RL 25 Ant
24. iagrams for each module The module differences are highlighted in this manual for design considerations for future model placement 3 2 Preview The Terminus Plug In Modems are self contained multi band globally capable M2M communication devices designed to provide a comprehensive solution to application problems for our M2M customers They utilize the proven technology of Telit s certified modules for their core communications engines 3 2 1 Functional Description GPS Functionality e An internal GPS solution is available via Telit AT command interface Cellular e LTE HSPA UMTS EDGE GPRS GSM USB e HS FS USB 2 0 Device 480Mb s Physical Dimensions e Length and width of all Plug In devices are equal e Heights of different devices will vary 2 300 JOOTYP 047 DIA 49 050 i TE a eee PIN49 PIN26 1100 TOP VIEW PIN PIN25 Jesccososssossssitescesst 100 TYP 2 400 LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page4 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 3 OVERVIEW continued 3 3 Features LTE910CF v1 0 AT amp T Features for Both v1 0 amp v3 0 e Quad Band Support e Control via standard and extended AT command set e LTE Band 700 B17
25. n Configuration is controlled by the customer specific application via AT commands The following table describes GPIO configuration options GPIO Configuration Alternate Function ON_OFF State 1 Input Output Status LED pull up 2 Input Output User LED pull up 3 Input Output N A pull down 4 Input Output N A pull down 5 Input Output N A pull down 6 Input Output N A pull up 7 Input Output N A pull down LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 11 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS gt P bee All Rights Reserved See website for latest revision Not intended for life support applications 4 Interfaces continued 4 7 GPIO Details continued 4 6 1 Using a GPIO Pad as INPUT The GPIO pads when used as inputs can be connected to a digital output of another device and report its status provided this device has interface levels compatible with the Voltage levels of the GPIO of the module 4 6 2 Using a GPIO Pad as OUTPUT The GPIO pads when used as outputs can drive CMOS digital devices or compatible hardware When set as outputs the pads have a push pull output 4 6 3 Analog to Digital Converter ADC Description 1 Analog to digital converter input 4 7 4 12C The I2C interface is an alternate function of the modem s GPIO for the LTE910CF those two signals are
26. n ON the plug in module the ON_OFF input must be tied low for 5 second then released To turn OFF the plug in module the ON_OFF input must be tied low for 2 seconds then released Optionally the Terminus may be powered down with the use of AT commanas It is required to stop driving terminal inputs high when turning ON the Plug In module by floating or bringing them low If this is not done power sequencing issues May occur NO 9 w ON OFF Ri 10k 5 CMOS DRIVER SAn A el NPN uw infineon com BCE Bw Figure 8 On Off Pin Diagram LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page13 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS F cae All Rights Reserved See website for latest revision Not intended for life support applications 4 Interfaces continued 4 7 GPIO Details continued 4 7 10 PWRMON Pin Output Logic State Description 0 Terminus powered down 1 Terminus powered on Notes 1 Used in conjunction with ON OFF pin to control power on and power down state 2 During a power down it is required to stop driving terminal inputs high by floating or bringing them low If this is not done the PWRMON output will not transition low On the GSM865CF and LTE910CF this will cause the VAUX output to remain active 4 7 11 VAUX A regulator power supply output that is provided in order to supply small d
27. ons Internal pull up resistor VTRM to D VTRM to D 1 425 1 5 1 575 kQ Internal pull down resistor D to GND D to GND 14 3 15 24 8 kQ High Z state output impedance 0 V lt VDD lt 3 6 V measured at D and D pins to GND 300 5 kQ Termination voltage An internal supply voltage VTRM 3 0 3 3 3 6 Volt Driver characteristics full speed Transition time Rise time CL 50 to 125 pF 4 20 ns Fall time CL 50 to 125 pF 4 20 ns Rise fall time matching 90 111 Series output resistance D D 28 33 44 Q Driver characteristics low speed Transition time Rise time CL 50 to 600 pF 75 E 300 ns Fall time CL 50 to 600 F 75 7 30 ns Rise fall time matching 80 E 125 LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 19 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 5 LTE910CF TECHNICAL SPECIFICATIONS continued 5 2 Mechanical Specification 2 500 1 481 279 113 DIA 275 DIA KEEP OUT AREA BOTTOM SIDE 250 DIA KEEP OUT AREA TOP SIDE 325 MAX i V o g 100 050 i q CICICICICICY 1 1 E 150 B i 100 LTE910CF 100 Figure 11 LTE910CF Mechanical Dimensions LTE910CF Plug In Hardware User Guide JAO
28. ons Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications APPENDICES Approvals FCC Certified CE Certified Safety Recommendations for Information only Antenna Care and Replacement Do not use the Terminus with a damaged antenna Buy the antenna from an approved suppliers list Using unauthorized antennas modifications or attachments could damage the Terminus and may violate local RF emission regulations or invalidate type approval Abbreviations 3GPP 3rd Generation Partnership Project AC Alternating Current ADC Analog To Digital Converter ITAR International Traffic In Arm Regulation BER Bit Error Rate LED Light Emitting Diode CD Carrier Detect M2M Machine To Machine CDMA Code Division Multiple Access PBCCH Packet Broadcast Control Channel CSD Circuit Switched Data PDU Protocol Data Unit CTS Clear To Send RF Radio Frequency DB Decibel RI Ring Indicator DBFS Decibels Full Scale RSSI Received Signal Strength Indication DC Direct Current RTS Request To Send DCE Data Communications Equipment RxD Received Data DSR Data Set Ready SMS Short Message Service DTMF Dual tone multi frequency TIFF Time To First Fix DTR DTE Ready TxD Transmitted Data FDN Fixed Dialing Number UICC Universal Integrated Circuit Card GPIO General Purpose Input Output UMTS Universal Mobile Telecommunications System GPRS General Packet Radio Servi
29. ovements to programs and or equipment at any time and without notice Such changes will nevertheless be incorporated into new editions of this application note All rights reserved 2014 Connor Winfield Corporation LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page2 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 1 APPLICABILITY TABLE Product Part Number LTE910CF v1 0 LTE910CF v3 0 2 REFERENCES 2 1 Telit Document List LTE910CF Our terminal uses Telit module LE910 Please refer to Telit s website at www telit com for the latest information on the LE910 Module Telit_LE910_AT_Commands_Reference_Guide Telit LE910 Hardware User Guide LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page3 Rev PO1 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS P A cae All Rights Reserved See website for latest revision Not intended for life support applications 3 OVERVIEW 3 1 Introduction The User Manual for the Plug In Terminus devices is intended to illustrate how users can integrate and implement the features of each communication version of the device The common factors are explained in detail as well as special considerations and d
30. plications 4 Interfaces continued 4 7 GPIO Details continued 4 7 8 RESET Pin Input Logic State Description High Z Active state 0 Reset state Notes 1 It is required that this input be controlled by an open collector drain output Do not use an external pull up resistor a pull up is included internal to the Terminus 2 The RESET pin is offered as a means to reset the Terminus when and if the Terminus becomes unresponsive The RESET pin is not intended to be used as a means of turning the Terminus off Use the ON OFF pin to turn the Terminus on or off 3 RESET state must be held for at least 200ms before returning to active state gt RESET 2 ee NPA www infineon com BCE Bw Figure 7 Reset Pin Diagram 4 7 9 ON OFF Pin Input Logic State Description High Z Terminus turned ON or OFF after input returns to this state 0 Toggle Terminus ON or OFF Notes 1 It is required that this input be controlled by an open collector drain output Do not use an external pull up resistor a pull up is included internal to the Terminus 2 The ON OFF pin is offered as a means to power on and power down the Terminus When the Terminus powers down it informs the cell tower that it is powering down and will not be communicating with the tower any more This is considered a controlled power down After toggling the power state of the Terminus wait until PWRMON indicates chosen state before toggling the power state again To tur
31. rection INPUT N A 33 GPS_RX Unused N A N A N A 5 34 GPS_TX Unused N A N A N A 5 35 GPS_RESET Unused N A N A N A 5 36 GPIO_7 General Purpose 1 0 Bi Direction INPUT N A 6 37 GPIO 6 General Purpose I O Bi Direction INPUT N A 6 38 GPIO_ 5 General Purpose 1 0 Bi Direction INPUT N A 6 39 GROUND Supply Reference Power N A N A 40 GPIO 4 General Purpose 1 0 Bi Direction INPUT N A 6 41 GPIO_3 General Purpose I O Bi Direction INPUT N A 6 42 GPIO 2 Unused N A N A N A 5 43 GPIO_1 Unused N A N A N A 5 44 DAC Unused N A N A N A 5 45 ADC2 Unused N A N A N A 5 46 ADC1 Analog to Digital Converter Analog Input N A N A 6 47 VRTC Cellular Radio External RTC Supply Power N A N A 48 VAUX Reference Voltage Analog Output N A N A 49 GROUND Supply Reference Power N A N A Notes 1 It is required that this input be controlled by an Open Collector Drain Output Do not use an external pull up resistor a pull up is included internal to the module 2 Not currently implemented 3 VL Input may be floating or grounded if not being used 4 RTS must be connected to GROUND if flow control is not used 5 Not used on the LTE910CF 6 Refer to the electrical specifications for I O levels JANUS user C MMUNICATI NS LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 10 Rev PO1 Date 08 03 15 Copyright 2015 Janus Remote Communications Specifications subject to change without notice All Rights Reserved See website for latest revision Not intended for lif
32. refer to Telit AT command refer ence document regarding the use of the AT BND command to set the proper frequency band 5 3 3 2 Check Network Status assuming you have a valid SIM card installed Enter AT CGREG lt cr gt And wait for response Response will be CGREG 0 1 or CGREG 0 5 meaning the device is registered to the home network or roaming respectively If response is different than this please refer to the Telit AT command reference document for more information 5 3 3 3 Check Signal Quality Enter AT CSQ lt cr gt And wait for response CSQ lt rssi gt lt ber gt lt rssi gt Signal Strength 99 Not known or not detectable 0 31 dBm rssi 2 113 Example A result of 31 indicates 51dBm or greater An rssi value of gt 10 in typical applications is fine and you will usually see about 12 20 in normal to good signal but note that worst case it can be lower still register and perform normal functions 5 3 4 Sending an SMS 5 3 4 1 Set Up SMS Select Message Service mode allows you to send a text message max 160 characters to a SMS capable subscriber unit e Set the SMS mode to text This must be entered every power cycle AT CMGF 1 lt cr gt e To enter the receiving subscriber unit phone number and message enter AT CMGS 8885551 234 Wait for response gt then enter message text Enter ctrl z lt cr gt to end the message JAN US LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 22 Rev P01 Date 08 0
33. required that this input be controlled by an Open Collector Drain Output Do not use an external pull up resistor a pull up is included internal to the Terminus LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 17 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 5 LTE910CF TECHNICAL SPECIFICATIONS continued 5 1 Electrical Specification continued 5 1 5 LTE Cellular Antenna Specifications 5 1 5 1 LTE910CF v1 0 AT amp T Parameter Description Frequency Range Depending on frequency bands provided by the network operator the customer should use the most suitable antenna for those frequencies Bandwidth GSM850 70Mhz GSM1900 PCS 140Mhz WCDMA 1900 B2 140Mhz WCDMA 850 B5 70Mhz LTE 1900 B2 140Mhz LTE 1700 B4 445Mhz LTE 850 B5 70Mhz LTE 700 B17 42Mhz Impedance 50Q Input Power gt 33 dBm 2W peak power in GSM gt 24 dBm Average power in WCDMA amp LTE VSWR Absolute Max lt 10 1 VSWR Recommended lt 2 1 5 1 5 2 LTE910CF v3 0 Verizon Antenna Specifications Parameter Description Frequency Range Depending on frequency bands provided by the network operator the customer should use the most suitable antenna for those frequencies Bandwidth LTE 1700 B4 445Mhz L
34. s The GSM865CF does not have USB port available LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page7 Rev P01 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applications 4 Interfaces continued 4 2 2 USB Port continued 4 2 2 1 USB Connection Diagram RTI PTC 200MA www littelfuse com 0805L020YR o p usa wus lt lt 1_ A_A_ 2 usao lt FUTURE USE ui ESD ARRAY www semtech com RCLAMPOSO4F Ci 10uF 20 25V H Pi USB TYPE B SOCKET www samtec com USB B S F B TH 4 Ri 27 5 USB_D lt lt USB_D lt lt xx R2 27 5 6 Figure 3 USB Connection Diagram 4 2 2 2 USB VBUS Switch USB_VBUS is input when VBUS_ENABLE is HIGH the 5v signal will be passed to TERMINUS_VBUS turning the USB ON Ql P Channel MOSFET USB_VBUS le TERMINUS_VBUS R1 10K Ohm 5 R2 1 5K Ohm 5 Q2 _ N Channel MOSFET g VBUS_ENABLE R3 10K Ohm 5 R 680 G Figure 4 USB VBUS Switch Example LTE910CF Plug In Hardware User Guide JAO3 UM LTE Page 8 Rev PO1 Date 08 03 15 JAN U S REMOTE Copyright 2015 Janus Remote Communications Specifications subject to change without notice C MMUNICATI NS All Rights Reserved See website for latest revision Not intended for life support applic
35. unit If the limits must be exceeded level translation can be used An example of basic translation for RXD TXD only is found below 2 8V TXD_5V patil TXD_2 8V GND RXD_SV RXD_2 8V TC7S2ZO7AFE GND Figure 2 UART Level Translation Example Although an external source for the level translation can be used VAUX can be used as the reference instead However because some Plug In Modems require AT commands to control VAUX PWRMON may be used as an enable to an external reference Do not use PWRMON directly as the reference Note that the UART Level Translation example remains in this guide for legacy purposes when designing a system for multiple Plug in Modems The LTE910CF is equipped with interface voltage adjustment negating the need for translation 4 2 2 USB Port The Plug In modems that are USB ready include an integrated universal serial bus USB transceiver compliant with USB 2 0 specifications High data rates for the USB enabled modems are only available over the USB interface as the UART has a maximum baud rate of lt 1Mbps In order for proper power up of the Plug In Modems the USB_VBUS line MUST be disconnected until the unit is otherwise fully powered and on If the USB_VBUS line is attached and powered before the main power is brought up and the module turned on power sequencing issues may occur Note You must implement the USB interface in order to locally update radio firmware for CDMA EV DO application
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