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Intercel SAMXT User Manual

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SAMXT User Guide
V1.5

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Summary of Contents for Intercel SAMXT

  • Page 1 SAMXT User Guide V1.5...
  • Page 2 Revision History Version Modified By Date Description 29/10/2018 Initial version Van Pham 30/11/2018 Minor adjustments and name update Sang Vu 19/02/2019 Modem enclosure photo updated Moe Chaudhry 02/09/2019 New format Moe Chaudhry 12/09/2019 Production label change Van Pham 16/09/2019 Updated AT commands & module reference...

  • Page 3: Table Of Contents

    7.2 Receive Sensitivity ............................13 7.3 Conducted Transmit Power .......................... 14 7.4 Antenna Specifications ..........................14 7.5 Environmental Characteristics ........................14 8 The SAMXT TCP/IP Operation ..........................15 8.1 Communication Sockets ..........................15 8.2 TCP/IP AT$ Commands ..........................16 9 Firmware Upgrade ..............................27 9.1 The LTE Module Firmware ...........................

  • Page 4: Introduction

    13 compliant with the uplink speed of (up to) 375Kbps and downlink speed of (up to) 300Kbps in Cat M1 Mode. The SAMXT is designed for both mobile and fixed M2M applications. It has an RJ45 socket for input voltage and the serial RS232 signals, one FME-male for main antenna connection, a SIM holder and an LED indicator.

  • Page 5: Safety Precautions

    Areas with mobile phone warning signs Respect national regulations on the use of cellular devices. The SAMXT modem receives and transmits radio frequency energy while switched on, therefore interference can occur if the SAMXT is near TVs, radios, PCs or any inadequately shielded equipment.

  • Page 6: Radio Frequency Exposure - Sar

    This is because the transceiver is designed to use minimum power to connect to the network. The SAMXT modem is approved to use in applications where the antenna is placed more than 21cm from the body.

  • Page 7: Weee Directive 2002/96/Ec, Disposal Of Old Electronic Equipment

    It must be placed at an appropriate collection point for the recycling of electrical and electronic equipment. By ensuring the correct disposal of this equipment, it will help the environment and human health. Recycling will also help to conserve natural resources. The SAMXT product is RoHS compliant...

  • Page 8: Packing

    The data cable is 2m long The label diameter is 50mm x 33mm A suitable power supply is available on request. The SAMXT must be powered using a limited power source of 12V/1A power supply according to the clause 2.5 of AS/NZS 60950.1.

  • Page 9: Production Label

    SAMXT User Guide V1.5 5.3 Production Label The production part number is located at the back of the SAMXT, which includes: Product Model Software Version Hardware Version IMEI Number Manufacturer Part Number...

  • Page 10: Functionality

    6 Functionality 6.1 General The SAMXT modem consists of an RJ45 socket for serial port and input power, a SIM holder and an FME male connector for main antenna. The LED indicator, located next to the SIM holder, indicates the SAMXT operating status.

  • Page 11: Rj45 Socket

    6.3 FME-Male 50Ω Antenna Connectors The FME male antenna connector is a 50Ω impedance antenna connector. The antenna used for the SAMXT must have 50Ω impedance. 6.4 SIM Holder The SIM holder is designed to accommodate a mini-SIM card. The SIM card can either be 3V or 1V8 SIM.

  • Page 12: Led Status

    SAMXT User Guide V1.5 6.5 LED Status The LED indicator has the following status for different SAMMODE: SAMMODE=0 LED behaviour can be set by AT#SLED=<mode> [,<on_duration>[,<off_duration>]] Default is <mode> = 2 with the following timings: • Not registered: always on •...
  • Page 13 SAMXT User Guide V1.5 -106 dBm to -120 dBm 2 pulses of Orange LED (100ms On 300ms Off) then 3s Off < -120 dBm 1 pulse of Orange LED (100ms On 300ms Off) then 3s Off If modem is IP connected in idle state but is searching for network or is of limited service: Red LED flashing, LED timing patterns are explained below.

  • Page 14: Data Cable

    The data cable is 2m long. It consists of an RJ45 plug, a DB9-female connector and a 4 pin micro-fit termination. Signals RJ45 Description Data Carrier Detect Serial Data out of the SAMXT Serial Data into the SAMXT Not used Common Ground Ready to Send...

  • Page 15: Electrical Characters

    SAMXT User Guide V1.5 7 Electrical Characters 7.1 Power Consumption Idle mode 30mA @12V Average in-use mode 80mA@12V Full Tx power 90mA@12V Peak current requirement 0.3A@12V 7.2 Receive Sensitivity Measurement setup: (LTE) CAT M1 Throughput >95% According to 3GPP 36.521-1 (LTE) CAT NB1 Throughput >95% According to 3GPP 36.521-1...

  • Page 16: Conducted Transmit Power

    SAMXT User Guide V1.5 7.3 Conducted Transmit Power RF power (dBm) Band Mode Class All Bands (LTE) CAT-M1 23 (±2 dB) All Bands (LTE) CAT-NB1 23 (±2 dB) 7.4 Antenna Specifications Max cable loss 0.5dBm 50Ω Impedance VSWR recommended VSWR absolute maximum 10:1 7.5 Environmental Characteristics...

  • Page 17: The Samxt Tcp/Ip Operation

    SAMXT User Guide V1.5 8 The SAMXT TCP/IP Operation The SAMXT has an MCU (Microcontroller) to control the LTE module ME910C1-AU. The SAMXT can be operating in three different modes, defined by the parameter SAMMODE: -SAMMODE=0. The modem is in standard mode. When powered on, the MCU turns on the LTE module, checks its baud rate, turns on the LED and releases control of the LTE module to the connecting device.

  • Page 18: Tcp/Ip At$ Commands

    SAMXT User Guide V1.5 8.2 TCP/IP AT$ Commands Communications parameters are stored in Flash using AT$PARAMETERS. Parameters are defined as: APN=Access Point Name USERNAME=Username that may be required with GPRS login PASSWORD=Password that may be required with GPRS login LTCPPORT=Local TCP listening port...
  • Page 19 SAMXT User Guide V1.5 LOGINTIMEOUT=Timeout (in seconds) after repeated failed login attempts (set at 5 failed attempts). SESSIONIDLETIME=Set the time interval (in seconds) the login session could stay idle before it is closed PPPAUTH=PAP or CHAP for PPP authentication, PAP is the default value.
  • Page 20 SAMXT User Guide V1.5 AT$PARAMETERS? $PARAMETERS: APN: telstra.extranet USERNAME: intercel PASSWORD: mach LTCPPORT: 10000 RTCPIP: 203.45.1.236 RTCPPORT: 10000 TCPMODE: 0 LUDPPORT: 20000 RUDPIP: 203.45.1.236 RUDPPORT: 20000 BAUDRATE: 115200 DATALEN: 8 PARITY: NONE POLLPERIOD: 60 RESETPERIOD: 1440 SBREAKTIME: 100 MBREAKTIME: 5...
  • Page 21 DDNSPASSWORD=DDNS account password DDNSSERVER=DDNS server DDNSSTRING: Only need to change from default in some circumstances with Intercel support DDNSAUTH: Only need to change from default in some circumstances with Intercel support DDNSAGENT: Only need to change from default in some circumstances with Intercel support PDNSIP=Primary DNS, leave blank if not using your own DNS server, not a requirement for DDNS.
  • Page 22 SAMXT User Guide V1.5 NSAUTH=Authorization: Basic%s,DDNSAGENT=User-Agent:SAMXT/1.0 intercel@intercel.com.au Saved parameters to flash... AT$DDNS? $DDNS: DDNSENABLE: 0 DDNSHOST: intercelau.ddns.net DDNSUSERNAME: van.phamus@yahoo.com DDNSPASSWORD: 123456789 DDNSSERVER: dynupdate.no-ip.com DDNSSTRING: GET /nic/update?hostname=%s&myip=%s HTTP/1.0 DDNSAUTH: Authorization: Basic %s DDNSAGENT: User-Agent: SAMXT/1.0 intercel@intercel.com.au PDNSIP: 8.8.8.8 SDNSIP: 8.8.4.4 DNSTTL: 240...
  • Page 23 SAMXT User Guide V1.5 Date: Mon, 02 Sep 2019 00:33:32 GMT Server: Apache/2 Content-Location: update.php Vary: negotiate TCN: choice Content-Length: 19 Connection: close Content-Type: text/plain; charset=UTF-8 good 123.209.169.62 DDNS host intercelau.ddns.net updated with 123.209.169.62 AT$ACCESS Use to setup parameters required for remote access.
  • Page 24 AT$LGSMS Use to program parameters for last gasp SMS. Parameters are defined as: LGSMSMSG=SMS message text, default is "SAMXT low power detected...” Time delay to make sure supply power is down for this long before sending LGSMSDELAY= last gasp SMS LGSMSNO=SMS phone number AT$LGSMS= LGSMSMSG= SAMXT power supply is low..,60,LGSMSNO=+61418505361...
  • Page 25 LGSMSDELAY: 60 LGSMSNO: +61418505361 AT$LOGIN Use to setup login details for remote sending of AT commands, parameters and software updating; password is encrypted so remote login required PC software SAMXT Terminal. AT$LOGOFF Use to log off remote access instantly. AT$IP...
  • Page 26 AT$DOTA Use to start DOTA (Modem software Download Over The Air). AT$DOTA=FTP_Server,FTP_Username,FTP_Password,FTP_Path,FTP_Filename FTP_Server: FTP server in dot format nnn.nnn.nnn.nnn FTP_Username: Maximum length 100 FTP_Password: Maximum length 100 FTP_Path: Maximum length 50 FTP_Filename: Maximum length 50 AT$DOTA=120.157.48.51,vp,test,. ,SAMXT V1631 260719 0957.bin...
  • Page 27 SAMXT User Guide V1.5 AT$GETLOG Use to check read logged events from flash. Read all logged events: AT$GETLOG $GETLOG: 1 2019/04/08 13:08:25+40 257 Software start 2 2019/04/08 13:08:30+40 259 ME910_OFF 3 2019/04/08 13:08:36+40 258 ME910_ON 4 2019/04/08 13:08:42+40 288 NW registered…..
  • Page 28 SAMXT User Guide V1.5 AT$MODEMLOG Use to enable and disable events logging, AT$MODEMLOG=1 enable logging AT$MODEMLOG=0 disable logging AT$MODEMLOG? $MODEMLOG: 1 AT$DEFAULT Use to restore modem’s parameters to default settings. AT$DEFAULT...

  • Page 29: Firmware Upgrade

    SAMXT User Guide V1.5 9 Firmware Upgrade 9.1 The LTE Module Firmware The module firmware can be upgraded via the modem’s USB port, or can be upgraded over- the-air (FOTA) by instructing it to download from a FTP server. 9.2 The Modem’s Controller Software The modem’s software can be upgraded over the serial port using the SAM-BA software tool...

  • Page 30: Note

    AT commands from serial port once it is connected to PSD or after it has failed. If it failed to connect it will reset after 120 seconds. -In SAMMODE 1 if the SAMXT modem is powered up without a SIM card it will go into AT command mode after 20 seconds.
  • Page 31 ABOUT INTERCEL Intercel is an Australian designer and manufacturer of modems and mobile equipment for use with GSM, 3G and 4G telecommunication networks. Our products provide remote connectivity for Serial and Ethernet devices in critical industrial applications. We are located in Melbourne, Australia and our head office is in...

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