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Javad FH915 Operator's Manual

Manual is about: Radio module

Summary of FH915

  • Page 1

    All contents in this manual are copyrighted by javad gnss. All rights reserved.The information contained herein may not be used, accessed, copied, stored, displayed, sold, modified, published, or distributed, or otherwise reproduced without express written consent from javad gnss fh915 operator’s ma...

  • Page 2

    Www.Javad.Com.

  • Page 3: Able

    3 www.Javad.Com t able of c ontents preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 terms and conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 4

    4 www.Javad.Com 4.1.3. Switching to data mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.2. Networking commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.2.1. Connect . . . . . . . . . . . ...

  • Page 5: Reface

    5 www.Javad.Com p reface thank you for purchasing this product. The materials available in this manual (the “manual”) have been prepared by javad gnss for owners of javad gnss products. It is designed to assist owners with the use of the fh915 and its use is subject to these terms and conditions (th...

  • Page 6: Regulatory Information

    Preface regulatory information fcc class b compliance 6 www.Javad.Com conditions. The user is grantejavad gnssd a personal, non-exclusive, non-transferable license to use such software under the terms stated herein and in any case only with a single fh915 or single computer. You may not assign or tr...

  • Page 7: Weee Directive

    Preface weee directive canadian emissions labeling requirements 7 www.Javad.Com radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a part...

  • Page 8: Technical Assistance

    Preface technical assistance canadian emissions labeling requirements 8 www.Javad.Com technical assistance if you have a problem and cannot find the information you need in the product documentation, contact your local dealer. Alternatively, request technical support using the javad gnss world wide ...

  • Page 9: Chapter 1

    Chapter 1 9 www.Javad.Com g eneral d escription 1.1. Physical interfaces 1.1.1. Serial data interface the serial asynchronous interface allows connection to external serial devices. It is shared between user data and unit’s command/status information. All commonly supported baud rates, parity and bi...

  • Page 10: 1.1.4. Antennas

    General description physical interfaces antennas 10 www.Javad.Com 1.1.4. Antennas antenna type depends on the site requirements, and may be directional or omni-directional. Note that to support 8 miles distance range between base station and fh915 unit, an antenna mast should elevate the base antenn...

  • Page 11: Chapter 2

    Chapter 2 11 www.Javad.Com p roduct f eatures 2.1. Introduction fh915 radio transceiver is designed as universal license-free modem. It uses 902-928 mhz ism (industrial, scientific and medical) license free usa/australia band frequency hopping transmission techniques for excellent reliability in noi...

  • Page 12: 2.3. Modulation Technique

    Product features operating at spread spectrum band 12 www.Javad.Com the setting can be done through the built-in command line interface (cli), or through the configuration and maintenance application software running either on pc – awlaunch. The diagnostic feature of the fh915 system provides the in...

  • Page 13: 2.3.2. Operating Modes

    Product features modulation technique media access control (mac) 13 www.Javad.Com in 868-870 mhz band the design is based on high-level modulation techniques which include the following are its key benefits: • fec coding scheme used with gmsk and 4fsk modulations is based on convolutional code and t...

  • Page 14: 2.3.3. Management Tools

    Product features modulation technique management tools 14 www.Javad.Com 2.3.3. Management tools the built-in management tools along with awlaunch (configuration and monitoring software application) will provide the following benefits: 1. Easy user’s interface for system configuration and monitoring ...

  • Page 15: Chapter 3

    Chapter 3 15 www.Javad.Com c onnection 3.1. Fh915 connection the fh915 connected directly to evaluation kit (p/n 99-571010-01) by its 16-lead header connector, ecs corp., as it shown on the figure 2-1. Figure 3-1. Fh915 connected to evaluation kit 3.2. Antenna connection the fh915 may be connected t...

  • Page 16

    Connection serial rs-232 connection 16 www.Javad.Com c aution : evaluation kit provides reverse polarity protection only in voltages range, specified for particular fh915. 3.4. Serial rs-232 connection a standard null-modem cable (included in kit) with db-9 female connectors on both ends may be used...

  • Page 17: Chapter 4

    Chapter 4 17 www.Javad.Com c ommand l ine i nterface the built-in user-friendly command line interface (cli) allows user to perform a full configuration of the unit and read the statistics and alarm status. It is the most powerful tool to configure the unit. It makes changes to all possible settings...

  • Page 18

    Command line interface command line interface convention software switching to maintenance mode 18 www.Javad.Com • the carriage return/line feed (cr/lf, 0x0d/0x0a) is a command delimiter. Command delimiters cr or lf or cr+lf are valid. • the carriage return/line feed (cr/lf, 0x0d/0x0a) is a reply de...

  • Page 19: Happy Flow

    Command line interface command line interface convention hardware switching to maintenance mode 19 www.Javad.Com happy flow 1. In data-mode the unit starts looking for the escape-sequence if there is no data from dte for more than 20 ms (start guard time). 2. If the unit detects the escape-sequence:...

  • Page 20: 4.2. Networking Commands

    Command line interface networking commands connect 20 www.Javad.Com • unit answers with escape-acknowledge („@00“) and immediately goes to datamode, so that the dte can start sending data as soon as the escape-acknowledge has been received. • if no valid cli commands received from dte within 1 minut...

  • Page 21

    Command line interface networking commands link 21 www.Javad.Com note: link fhop and link chan commands can be processed only if frequency map is defined. Auto-scanning may not start automatically, only when scanning requested via cli command (see link chan 0 and state commands). “half duplex” base ...

  • Page 22: 4.3.1. Dport

    Command line interface serial interfacing commands dport 22 www.Javad.Com note: the frequency defined by chan parameter is not valid if frequency hoping mode is selected. “half duplex” base and “half duplex” remote protocols are not supported in current release. 4.3. Serial interfacing commands 4.3....

  • Page 23: 4.4. Special Commands

    Command line interface special commands alarm 23 www.Javad.Com note: javad gnss radio modem’s does not support data flow and parity on the maintenance serial port. Mport operates using 8 bits in one byte fixed (not configurable). The radio modem with none-dedicated maintenance serial port must keep ...

  • Page 24: 4.4.4. Save

    Command line interface special commands save 24 www.Javad.Com boot – reboot the unit link – rf link operation mode dport – data port configuration mport – maintenance port configuration alarm – alarm indication and alarm control configuration sleep – sleep mode configuration connect – connect to spe...

  • Page 25: 4.5.1. Info

    Command line interface diagnostics and identification commands info 25 www.Javad.Com 4.5. Diagnostics and identification commands 4.5.1. Info the info command is used to retrieve the radio id along with its hardware version, the loaded real- time software version/revision and bootloader’s version/re...

  • Page 26

    Command line interface diagnostics and identification commands state 26 www.Javad.Com ttl_in1 = 0 ttl_in2 = 1 rssi = -110 dbm ber = freq = 910.000000 mhz chan = 10 temp = 70c note: the indicated receive signal strength (rssi) is equal to -147 dbm if there is no signal received from transmitter..

  • Page 27: Appendix A

    Appendix a 27 www.Javad.Com t echnical s pecifications fh915 dsp based integrated spread spectrum modem is the single board oem wireless transceiver intended for scada, outdoor telemetry applications and transmission /receiving of differential corrections and additional information by terrestrial ra...

  • Page 28: A.1.3. Radio Receiver

    Technical specifications technical specifications radio receiver 28 www.Javad.Com a.1.3. Radio receiver figure a-1. Radio receiver specifications a.1.4. Modem figure a-2. Modem specifications component details receiver sensitivity for gmsk (ber 1x 10 -4 ) -110 dbm for 25 khz cs -110 dbm for 20 khz c...

  • Page 29: A.1.5. Compliance

    Technical specifications technical specifications compliance 29 www.Javad.Com a.1.5. Compliance a.1.6. General features • dsp-modem • multi-modulation technologies • zero-if technologies • 902-928 mhz (usa), 915-928 mhz (australia), 868-870 mhz (eu) frequency ranges • up to 115200 bps serial interfa...

  • Page 30: A.2. External Connectors

    Technical specifications external connectors antenna connector 30 www.Javad.Com a.2. External connectors a.2.1. Antenna connector j2 is antenna input / output connector: mmcx right angle pcb jack, amphenol p/n 908- 24100 a.2.2. Main connector the user ports connector is used to provide connection wi...

  • Page 31

    Technical specifications external connectors main connector 31 www.Javad.Com 16-lead header connector, ecs corp. P/n 9616-d1-01-03. Pin # signal designator signal name description i/o comments 1 gnd gnd ground - signal and chassis ground 2 dsp uart 1 txd transmit data ttl input serial data input 3 d...

  • Page 32

    Technical specifications external connectors main connector 32 www.Javad.Com 8 dport4 rts request to send ttl input gates the flow of receive data from the radio to the user on or off. An internal 10k pull- down enables data receive if this signal is left unconnected. In normal operation, this signa...

  • Page 33: Appendix B

    Appendix b 33 www.Javad.Com s pread s pectrum r adio u sage many countries require a license for radio users. Be sure you comply with all local laws while operating a spread spectrum radio. The quality and strength of the spread spectrum signals translates into range for spread spectrum communicatio...

  • Page 34

    Spread spectrum radio usage 34 www.Javad.Com.

  • Page 35: Appendix C

    Appendix c 35 www.Javad.Com s afety w arnings read these instructions. • keep these instructions. • heed all warnings. • follow all instructions. • clean only with a damp cloth. • do not block any of the ventilation openings. Install in accordance with the manufacturer's instructions. • do not insta...

  • Page 36

    Safety warnings general warnings 36 www.Javad.Com.

  • Page 37: Appendix D

    Appendix d 37 www.Javad.Com w arranty t erms javad gnss electronic equipment are guaranteed against defective material and workmanship under normal use and application consistent with this manual. The equipment is guaranteed for the period indicated, on the warranty card accompanying the product, st...

  • Page 38

    900 rock avenue, san jose, ca 95131 usa phone: +1(408)770-1770 fax: +1(408)770-1799 www.Javad.Com copyright © javad gnss, inc., 2011 all rights reserved. No unauthorized duplication..