Dataradio Gemini PD+ Installation Manual

Mobile radiomodem
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The entire contents of this manual and the Radio Installation Software
described in this manual are copyright 2004 by
Copyright
Inc.
DATARADIO
October, 2004
Part no.: 120 20120-211
Gemini
Mobile Radiomodem
Installation Guide
Version 2.11
PD+
Inc.
DATARADIO
®

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Summary of Contents for Dataradio Gemini PD+

  • Page 1 Gemini Mobile Radiomodem Installation Guide Version 2.11 The entire contents of this manual and the Radio Installation Software ® described in this manual are copyright 2004 by Inc. DATARADIO Copyright Inc. DATARADIO October, 2004 Part no.: 120 20120-211...
  • Page 2: Table Of Contents

    Table of Contents PRODUCT OVERVIEW ...........................1 1.1 I ............................1 NTENDED UDIENCE 1.2 G .............................1 ENERAL ESCRIPTION 1.2.1 Features ..............................2 1.2.2 Configuration............................2 1.3 F ........................3 ACTORY ECHNICAL UPPORT 1.4 P ............................3 RODUCT ARRANTY 1.5 R ............................3 EPLACEMENT ARTS 1.5.1 Factory Repair............................3 1.6 U ...............................4 NPACKING...
  • Page 3 1 - M ....................6 IGURE OUNTING PLATE AND SLOT DIMENSIONS 2 - B ..........................7 IGURE RACKET INSTALLATION 3 - DC P ..........................7 IGURE OWER ONNECTOR 4 - A ............................9 IGURE NTENNA SPACING 5 - F ..........................11 IGURE RONT AND REAR PANELS 1 - G ........................12 ABLE...
  • Page 4 What's New in this version History Version 2.11, October 2004 • Adds that firmware is field-upgradable using WinRIS, section 1.2.1 “Features”, section 1.2.2 “Configuration”, and section 4.1.1 “Win- RIS”. • Amends GPS antenna testing, section 4.3.2 • Adds ISO Registration visibility Version 2.10, May 2004 •...
  • Page 5 DATARADIO is a registered trademark, Gemini, Gemini PD, and PARALLEL DECODE are trademarks of Dataradio Inc 120 20120-211 Gemini Installation Guide...
  • Page 6 Definitions The following terms are used throughout this document. Item Definition Data Communications Equipment. This designation defines the direction (input or output) of the various RS-232 interface signals. Modems are always wired as DCE. Data Terminal Equipment. This designation defines the direction (input or out- put) of the various RS-232 interface signals.
  • Page 7: Product Overview

    • A Gemini Control Unit (GCU) with DSP driven modem • An integrated OEM GPS receiver. DATARADIO is a registered trademark, Gemini, Gemini PD, and PARALLEL DECODE are trademarks of Dataradio Inc The Gemini Lite model has no GPS. 120 20120-211...
  • Page 8: Features

    Gemini units are factory configured based on each customer network system requirements, usually by Dataradio System Engineering. Configuration is not changeable in the field without notifying Dataradio. The Dataradio Radio Installation Software (WinRIS) application is required for upgrading the firmware.
  • Page 9: Factory Technical Support

    Factory Technical Support ® The Technical Support departments of DATARADIO provide customer assistance on technical prob- lems and serve as an interface with factory repair facilities. They can be reached in the following ways: DATARADIO Inc. 5500 Royalmount Ave, suite 200...
  • Page 10: Unpacking

    Unpacking When ready for installation, carefully unpack your Gemini kit (p/n 023 6000-001) shipping carton and identify each item as listed below: • One Gemini radiomodem • Installation mounting bracket • Power cable – 22 feet (6.7 meters) • Small parts kit If damage has occurred to the equipment during shipment, file a claim with the carrier immediately.
  • Page 11: Warnings

    Warnings Before starting installation, review all of the following warnings. 2.2.1 RF Radiation warning Recommended safety guidelines for the human exposure to radio frequency electromagnetic energy are contained in the Canadian Safety Code 6 and the Federal Communications Commission (FCC) Bulletin 65.
  • Page 12: Physical Unit

    Physical Unit 2.3.1 Recommended tools and supplies • Electric drill for mounting holes • Hammer and center punch • Tie-wraps • Drills and circle cutters as needed according the size of screws (or nuts and bolts) used. • In-line “Power meter” capable of measuring forward and reflected power at the operating fre- quency of the radio.
  • Page 13: Electrical Installation

    Figure 2 - Bracket installation 5. Install the bracket without distorting (see Figure 2). 6. Securely mount Gemini unit to the installed bracket using the four supplied 8x40 black machine screws. 7. Drill any additional holes as required for routing all cables and fit holes with suitable grommets or bushings whenever required.
  • Page 14: Antenna

    4. Carefully route both the B and the C wires to where the in-line fuse holder will be installed, usually as close to the vehicle’s battery as practicable. Ensure that leads do not chafe on any metal part(s). Se- cure the wires at several locations along their length. Caution: Use proper crimping tool.
  • Page 15: Antenna Installation

    • “T” - Main transceiver - Constraints are the limit of 50 cm (see section 2.5 above) and omni-directional factors • “R” - Auxiliary receiver – Constraints are the receiver spacing of at least 5/8 λ (wavelength) from transceiver antenna and omni- directional requirements •...
  • Page 16: Completing The Physical Installation

    2. Terminate the end at each of the antenna positions with the appropriate connector for the antenna used and make the connection. 3. At the Gemini radiomodem position, cut the three cables to length and terminate with the appropri- ate plug. For the transceiver and the auxiliary cables, use a Mini-UHF crimp plug using an appropri- ate crimping tool.
  • Page 17: Operating Description

    3. Operating Description Front & Rear Panels The front panel includes: • One mini-UHF type female antenna connector for the auxiliary receiver • One SMA type female connector for the GPS receiver (not installed on Gemini Lite model) • Two LED indicators •...
  • Page 18: Dte Port Interface

    Table 1 - Gemini LEDs indications Gemini LEDs indications Power-on Sequence (LEDs are paired) Normal Operation (LEDs are independent) RX / TX Indication Indication RX / TX Indication Normal boot-up start Green* Normal ready state No network activity (10 to 27 sec.) Then 8 seconds 1 Pulse per sec (1 pps) Amber...
  • Page 19: Trouble-Shooting And Testing

    4. Trouble-Shooting and Testing The checks described below should be done at annual intervals or whenever deterioration in per- formance is noted. Equipment Required • 13.8 VDC (nominal) car battery, or 13.8 VDC/20A regulated power supply (In the case the unit is not installed in a vehicle) •...
  • Page 20 Table 4 – Test Checklist TEST CHECKLIST STEP ACTION MEASURE WITH IF NOT? EXPECTED RESULTS at 25°C Gemini units are set and characterized at the factory to optimize performances. It is not recommended to try to readjust the units. Power-up LED Sequence as per Table 1 - GeminiPD+ LEDs indications Connect and save config as per WinRIS Help content...
  • Page 21: Additional Test Details

    Additional test details 4.3.1 TX Deviation Gemini is per unit factory-calibrated. Deviation values listed below serve as reference only. Table 5 - TX Deviation TX Deviation Full Channel Units Special Channel Units Half Channel Units xRC8FSK xRC8FSK 800 US (NPSPAC) 900 US xRC8FSK 43.2kb/s...
  • Page 22: Rf Data Link Test

    4.3.3 RF Data Link Test A link test between a mobile and a known base station can be done using the WinRIS "Address" and "Send" functions. The “Address” and “Device” fields, the “Send” button and the “Chat” mes- sage screen are used to send messages to specific mobile or base or to carry out RF test. Start by entering the address of the mobile (or base station) you wish to send a test message to or test: 1- Specify the address: Addresses may be entered by typing directly in the “Address”...
  • Page 23: Specifications

    5. Specifications GENERAL 800 MHz 900 MHz Frequency 403 - 460MHz TX 806 - 824 MHz, TX 896 - 902 MHz, RX 851 - 869 MHz RX 935 - 941 MHz 450 - 512 MHz Channel spacing 12.5, 20 or 25 kHz Frequency Control Digital Synthesizer / uController Frequency Stability...
  • Page 24 –106 dBm @ 43.2 kb/s –110 dBm @ 21.6 kb/s –106 dBm @ 43.2 kb/s –110 dBm @ 24 kb/s Protocol Dataradio Proprietary DBA with OOB AAVL support DISPLAY and CONTROLS 2 status LEDs RX/TX, PWR Environmental MIL. spec. Environment Categories MIL Spec.
  • Page 25 Appendix 1 - "Officer Requires Assistance" alarm function The contents of this appendix are also available as Technical Instruction Sheet 009 (TIS009), document part number 122 20110-009 dated December 20, 2000. Overview The DTE Port Interface pin 9 (AUX) on DEV-2 is used for the “Officer Requires Assistance”...
  • Page 26 DMP driver expects DCD to tog- gle often and to make use of the information that DCD is conveying. DATARADIO is a registered trademark, Gemini, Gemini PD, and PARALLEL DECODE are trademarks of Dataradio Inc...

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