Raveon RV-M80-EA2 Technical Manual

Dart 896/940mhz data modem

Advertisement

Quick Links

RV-M80-EA2
DART 8 96 /9 4 0MH z D at a M odem
Te c hn ical Ma nu al
Version A2
Feb 2015
Raveon Technologies Corporation
2320 Cousteau Ct.
Vista, CA 92081
www.raveon.com
Company Confidential
1
Raveon Technologies Corp.

Advertisement

Table of Contents
loading

Summary of Contents for Raveon RV-M80-EA2

  • Page 1 RV-M80-EA2 DART 8 96 /9 4 0MH z D at a M odem Te c hn ical Ma nu al Version A2 Feb 2015 Raveon Technologies Corporation 2320 Cousteau Ct. Vista, CA 92081 www.raveon.com Company Confidential Raveon Technologies Corp.
  • Page 2: Table Of Contents

    Factory Default Settings....................... 17 (DART Data Transceiver) ........................17 Programming Channels and Frequencies ........... 18 6.1. Initializing a new RV-M80-EA2 to factory defaults ............... 19 Data Transmission ..................19 Serial Port Baud Rate .......................... 19 Debug Related Commands ................. 19 Diagnostic Provisions ..................
  • Page 3: General Information About The Rv-M8-Ea2

    Raveon accepts no responsibility for damages of any kind resulting from delays or errors in data transmitted or received using Viper SC, or for the failure of Viper SC to transmit or receive such data.
  • Page 4: Part 15 Note

     Increase the separation between the equipment and receiver.  Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.  Consult the dealer or an experienced radio/TV technician for help. Company Confidential Raveon Technologies Corp.
  • Page 5: Overview

    The command-line interface is similar to Raveon’s other data radio products, and configuring the mode is very easy. The RV-M80-EA2 is an easy to use and its re- programmability makes it extremely versatile. Most parameters within the modem may be re-configured to optimize it for specialized operations, extended range, or higher data throughput.
  • Page 6: Firmware Updating

    2.2. Firmware Updating The RV-M80-EA2 is a software based radio and modem. There are times an existing unit needs to get updated with a new feature, and this can often be done by loading the new firmware into the older radio modem. In firmware program called the “Boot Loader” is permanently installed inside the RV-M80-EA2’s microcontroller.
  • Page 7: General

    Specifications 2.3. General Model Number, transceiver: ............. RV-M80-EA2-X 1.0W – 3.0 W ( programmable) RF Power Output ................IF Bandwidth ..................12.5kHz standard, 25kHz optional (-W) Serial Port Baud Rates ..............1.2k, 2.4k, 4.8k, 9.6k, 19.2k, 38.4k, 57.6k, 115.2k Over-the-air baud rates ..............1200, 2400, 4800, 9600 Operating Mode .................
  • Page 8: Interface Specifications

    2.6. Interface Specifications DC Input Connector on front panel ..................3-pin M8 type Raveon P/N ....................... Serial Port Serial connector type ....................DB9 RS 232 serial IO Voltage Levels ...................... RS232 RX and TX data ......................Transparent Async Word length ....................... 8 bits Format ........................
  • Page 9: Electrical Inputs And Outputs

    If the M7 cannot accept more data, it will negate this signal (set to a In/o DC power (not User may supply the DC power to the Power Ring signal) modem on this pin. Company Confidential Raveon Technologies Corp.
  • Page 10: Gps (-Gx Option)

    The DDC (I2C compliant) interface provides connectivity and enables synergies with u-blox SARA, LEON and LISA wireless modules. u-blox 7 modules use GPS/GNSS chips qualified according to AEC-Q100 Company Confidential Raveon Technologies Corp.
  • Page 11: User Serial Port Commands

    4.2. Command Mode The RV-M80-EA2 modem may be put into a “Command Mode”, by entering a sequence of three plus characters (+++). To keep the RV-M80-EA2 modem from unintentionally entering the Command Mode because of the +++ pattern occurring in a stream of data entering the modem, there must be a pause in the data stream before the +++ as well as a pause after the +++ is sent.
  • Page 12: Setting A Parameter

    4.3. Setting a Parameter To set a parameter in the RV-M80-EA2 modem, enter the Command Mode as described above. Then enter the proper AT command, a space, the parameter, and then a carriage return. For Example, to set the address of the RV-M80-EA2 modem to 1234, enter the following command: ATDT 1234 <CR>...
  • Page 13: Exiting The Command Mode

    4.6. Exiting the Command Mode There are three ways to exit the command mode. They are: 1. ATCN Issuing the ATCN. The RV-M80-EA2 radio will exit the command mode, and begin normal operation. 2. EXIT Issuing the EXIT. The RV-M80-EA2 radio will exit the command mode, and begin normal operation.
  • Page 14: Command Mode Commands

    5. Command Mode Commands 5.1. General Common Commands These commands apply to the general configuration of the RV-M80-EA2, and are applicable in both the data modem mode and paging mode. Factory Command Command Description Parameters Default Silence AFTER Sequence - Sets period of silence after the Range:0 –...
  • Page 15 When data is entering the serial port, and this Range: 1 - 999 20mS is the ATR3 amo0unt of time passes with no more data, the RV-M80-EA2 default. will begin to transmit the data over the air. Range: -500 to Frequency Offset.
  • Page 16: Data Modem Mode Related Commands

    ** indicates values that are calibrated in the factory and are unit-specific. If the “Radio Type” is changed, these will need to be re-calibrated. 5.2. Data Modem Mode Related Commands These commands apply to the operation of the RV-M80-EA2 when it is in the data modem communication mode. Factory Command...
  • Page 17: Gps Related Commands

    X, Y where X is the band code and Y is the version of this band’s table. 5.4. GPS Related Commands The following commands are specific to the operation of the RV-M80-EA2 when the device has the GPS option installed. Display/Set Feature GXF X Y Display, set, or disable various GPS features.
  • Page 18: Programming Channels And Frequencies

    Ch 1 ....462.2125 MHz 6. Programming Channels and Frequencies The RV-M80-EA2 modem has memory for up to 100 channels. A channel is a pair of frequencies, one for transmit and one for receive. They may be different or they may be the same. You may program any valid frequency into any channel number.
  • Page 19: Initializing A New Rv-M80-Ea2 To Factory Defaults

    Loads the channel banks with default channels ATIO 5 Digital I/O mode HWMODE 0 Hardware mode 0 Once the RV-M80-EA2 is ready to be used on a DART network, make sure all of these settings are set. ATMT 5 Hyper/DART modem type SID xx Set the system ID On RV-M80-EA2, the periodic reporting must be enabled.
  • Page 20 =DART, and data reception related message will come out serial port 2 = Verbose messages, Mostly used for factory and engineering purposes. SHOW Display an overview of the configuration. STAT Display statistics of how the modem is working. Company Confidential Raveon Technologies Corp.
  • Page 21: Diagnostic Provisions

    RV-M80-EA2 radio network. 9.2. Reading the Diagnostic Information RV-M80-EA2 diagnostic information is read using AT commands, while the unit is in the Command Mode. Refer to the section “User Serial Port Commands” to learn how to put the RV-M80-EA2 modem into the Command Mode.
  • Page 22: Tune-Up And Alignment

    10. Tune-up and Alignment The RV-M80-EA2 modem has been factory calibrated, in should not require any re-calibration when installed, or when changing frequency or channel. Unless the user is trained in radio test and calibration, the values stored in the R registers should not be modified.
  • Page 23: Center Frequency

    FM signal must be greater than 10Hz to 5kHz without any de-emphasis. 2. Transmit random data on the center of the band, using the ATTD 1 command. This command will cause the RV-M80-EA2 to automatically key up, and send random data for one minute.
  • Page 24 DC value as the shorter ones. 5. On the low end of the band, adjust ATRL so that the modulation is proper. 6. On the high end of the bamd, adjust ATRH so that the modulation is proper. Company Confidential Raveon Technologies Corp.
  • Page 25: Mechanical

    11. Mechanical 11.1. DC Input A. Change to locking / waterproof type Company Confidential Raveon Technologies Corp.

Table of Contents