Dataradio Gemini Installation Manual Download Page 4 | Manualshive

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Gemini

PD

Installation Guide

What's New in Version 1.0

History

March 2000

Version 1.10 Addition of 800MHz specifications, revision to paragraph
2.2.1 - RF Radiation Warning and to paragraphs 2.5 through 2.5.3. –
Antenna installation.

January 2000

Version 1.0: First released version

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Summary of Contents for Gemini

Page 1: ...em Installation Guide Version 1 10 The entire contents of this manual and the Radio Installation Software described in this manual are copyright 2000 by DATARADIO Inc Copyright DATARADIO Inc March 200...

Page 2: ...NIT 4 2 3 1 Recommended tools and supplies 4 2 3 2 Physical mounting of GeminiPD 4 2 4 ELECTRICAL INSTALLATION 5 2 4 1 Electrical requirements 5 2 4 2 Routing of power cable 5 2 5 ANTENNA 7 2 5 1 Reco...

Page 3: ...rrier 15 4 4 4 4 Ping Button 16 4 4 4 5 Ping addresses 16 5 TROUBLE SHOOTING AND TESTING 17 5 1 EQUIPMENT REQUIRED 17 5 2 BASIC TESTS 17 5 3 GPS TEST 17 6 SPECIFICATIONS 19 FIGURE 1 MOUNTING PLATE AND...

Page 4: ...What s New in Version 1 0 History March 2000 Version 1 10 Addition of 800MHz specifications revision to paragraph 2 2 1 RF Radiation Warning and to paragraphs 2 5 through 2 5 3 Antenna installation Ja...

Page 5: ...rection input or out put of the various RS 232 interface signals Most user equipment as well as PCs are wired as DTE GCU GeminiPD Control Unit board GeminiPD High specs mobile radiomodem PD Parallel d...

Page 6: ...is made up of a main transceiver and an auxiliary receiver for Parallel Decode PD a 40 Watt power amplifier 35 Watt for 800 MHz model a Gemini Control Unit GCU with DSP driven modem and an integrated...

Page 7: ...d radio modules Contact Technical Support for service in formation before returning equipment A Technical Support representative may sug gest a solution eliminating the need to return equipment 1 5 1...

Page 8: ...ngers Keep wiring away from automotive com puter modules other electronic modules and ignition circuits to help prevent interference between these components and radio equipment Try using existing hol...

Page 9: ...d petroleum gas with the LP gas container in the trunk or other sealed off space within the interior of the vehicle must conform to the National Fire Protection As sociation Standard NFPA 58 which re...

Page 10: ...ng 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 2 4 Electrical install...

Page 11: ...cting the red DC power lead 7 Attach the negative wire at the battery ground and the positive lead at the bat tery positive Ensure tight and secure connections 8 Fasten the fuse holder and leads 9 Car...

Page 12: ...l surface is preferable for best omni directional pattern For ground plane independent antennas installation may be close to the edges of the surface Follow spacing for TX antenna Install the antennas...

Page 13: ...e GPS position below the auxiliary connector position 7 Do not skip this last step trust us it is an important one To complete the in stallation tie wrap together the auxil iary and the GPS antenna ca...

Page 14: ...auxiliary receiver One SMA type female connector for the GPS receiver Two LED indicators Three DE 9F RS232 ports The rear panel includes One mini UHF type female antenna connector for the main transc...

Page 15: ...DCD from GeminiPD normally asserted 2 RXD data from GeminiPD 3 TXD data to GeminiPD 4 DTR to GeminiPD handshaking 5 Ground 6 DSR from GeminiPD tied to VCC through current limiting resistor 7 RTS to G...

Page 16: ...d failure to run the program alone re sults in unexpected transmissions It has the general look and feel of an MS Windows program Mouse operation is the con ventional click double click plus click and...

Page 17: ...an existing configuration from a unit to a file Take a configuration from a file and upload it to a unit Check GeminiPD Test and or trouble shoot installations 4 4 1 Configuration to a file Saving th...

Page 18: ...e operating characteristics of a unit Requires intervention with technical support Carry out field updates using Dataradio system engineering supplied diskette s Warning Do not make any changes to the...

Page 19: ...Comments 1 Type comments directly in the Comments field These can be text up to 24 characters Use this field to enter user convenient de scription s customer name location etc 2 Press the button Put...

Page 20: ...sceiver RX signal rear mini UHF con nector The right column indication labeled II shows the auxiliary RX signal front mini UHF con nector Meter precision is usually better than 3 dBm This indicator fu...

Page 21: ...status bar The functions of all the other buttons are inoperative during pinging The program sends a test query and continues transmitting pings at brief intervals As soon as a Ping test signal is re...

Page 22: ...on details 5 3 GPS Test About three minutes after ignition is turned on the PWR LED on the GeminiPD front panel should flash in amber color at the rate of one pulse per second This indicates that the...

Page 23: ...th a 1 kHz tone Full channel unit 19 2 and 16 kb s 4 0 kHz 9 6 kb s 3 0 kHz Half channel unit 9 6 kb s 2 5 kHz Tolerance is 5 10 for all bit rates Service monitor set to read deviation IF filter set t...

Page 24: ...VDC 550 mA Standby with auxiliary receiver TX Current at 13 6 VDC 15 A TX RX separation 5 MHz typical Nominal Dimensions 7 050 D x 6 000 W x 2 0000 H Weight 3 5 lbs RF input output Impedance 50 ohms...

Page 25: ...d noise 45 dB max 25 kHz Attack time 10 ms MODEM OPERATION Operation Simplex half duplex Data rates 9600 b s 19200 b s Modulation type DRCMSK Packet Error Rate for 1 error better than 109 dBm at 19200...

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