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Datron MT-1099A Technical Manual

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MT-1099A
Mobile Mount
Operator/Technical Manual
Manual Part No. MT-1099A-MS
Release Date: February 2007
Revision: C

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Summary of Contents for Datron MT-1099A

  • Page 1 MT-1099A Mobile Mount Operator/Technical Manual Manual Part No. MT-1099A-MS Release Date: February 2007 Revision: C...
  • Page 2 Datron World Communications Inc. 995 Joshua Way, Suite A Vista, CA 92081, U.S.A. Phone: (760) 597-1500 Fax: (760) 597-1510 E-Mail: customerservice@dtwc.com www.dtwc.com...
  • Page 3 Change Description Date of Revision Pages Description of Changes Revision Letter Affected 02/07 Update format and content. MT1099A-MS...
  • Page 5 Software, documentation, and All rights reserved. any copies of each to Datron. This Software is licensed “AS IS” and Datron provides a war- Datron World Communications, Inc. ranty that covers the media upon which the Software is embed- This manual, as well as the software described in it, is ded for a period of 30 days from receipt of the product.
  • Page 6 Remedies: Buyer’s sole remedies and the entire liability of Datron are set forth above. In no event will Datron be liable to Buyer or any other person for any damages, including any incidental or consequential damages,...

  • Page 7: Table Of Contents

    Mounting Template ..........2-1 Figure 2-1. MT-1099A Mounting Template (Top View) ......2-1 Antennas .

  • Page 9: Chapter 1: Introduction

    CHAPTER 1 INTRODUCTION MT-1099A The MT-1099A is a vehicular mobile mount that supports both the PRC1099 and PRC1099A transceivers (PRC1099/A). The MT-1099A can accommodate an external RF amplifier and external antenna tuner and is available in either 12 or 24 Vdc versions depending on the vehicle electrical system where the MT-1099A is to be mounted.

  • Page 10: Specifications

    1: Introduction Specifications All specifications subject to change without notice or obligation. Characteristic Description Electrical Input Power MT-1099A-12 12 to 15 Vdc negative ground. MT-1099A-24 22 to 32 Vdc negative ground. Input Protection Power line conditioning and reverse polarity protection.

  • Page 11: Chapter 2: Installation

    CHAPTER 2 INSTALLATION Mounting Template The MT-1099A mounting hole pattern is identical to the standard military mount, MT1029/VRC, and can be mounted wherever space permits. 11.51 (4.531) 1.03 Diameter hole (5 places) (0.406) all dimensions in centimeters (inches) Front 33.17 (13.046)

  • Page 12: System Configurations

    BB-LA6 battery installed, the radio must have the protective cap in place to oper- ate. When the PRC1099/A is installed in the MT-1099A, the MT-1099A provides the +12 Vdc supply to the PRC1099/A through the C991949 cable.
  • Page 13 2.3.2 The 12 Vdc 20W mobile system is identical to the 24 Vdc 20W mobile system 12 Vdc 20W except that it uses the MT-1099A-12 instead of the MT-1099A-24. All other Mobile System equipment, cabling and connections are the same.
  • Page 14 Figure 2-3. 24 Vdc 100W Mobile System 2.3.3 The 24 Vdc 100W mobile system consists of the following components: 24 Vdc 100W Mobile System • MT-1099A-24 mobile mount • PRC1099/A transceiver • RA100-24 RF power amplifier • RAT7000B 125W antenna tuner •...
  • Page 15 The 12 Vdc 100W mobile system is identical to the 24 Vdc 100W mobile 12 Vdc 100W system except that it uses the MT-1099A-12 instead of the MT-1099A-24 and Mobile System the RA100-12 replaces the RA100-24. All other equipment, cabling and connections are the same.
  • Page 16 2: Installation • RA400-99 RF power amplifier • UNIV-SM universal shock mount for the RA400-99 • RAT1000C 1000W antenna tuner • RAT1000-SM shock mount for the RAT1000C • MAR-16T antenna (or equivalent) • MHS military handset • C991505 RF cable •...

  • Page 17: Chapter 3: Operation

    2.3.5, 24 Vdc 400W Mobile System on page 2-5. 2. Turn the front panel switch to the POWER ON position to apply power to the MT-1099A or to the SPEAKER ON position to also enable the built-in external speaker. The POWER ON and SPEAKER ON positions also provide power to the antenna tuner.
  • Page 18 3: Operation The following table provides a description of the MT-1099A connectors and switches. Table 3-1. Connector/Switches Description Connector/Switch Description TRANSCEIVER Connects to transceiver ACC connector. Provides power to the transceiver and translates control and data signals between the transceiver and the MT-1099A.

  • Page 19: Chapter 4: Technical Description

    CHAPTER 4 TECHNICAL DESCRIPTION Circuit Description The MT-1099A mobile mount is available in two configurations according to source voltages: +12 Vdc and +24 Vdc. 4.1.1 The MT-1099A-12 receives input power (12 Vdc) through rear panel connector MT-1099A-12 J5 and routes it directly to the rear panel J4 connector to power the RA100-12 RF power amplifier for 100W applications.
  • Page 20 4: Technical Description A 10-jumper 3-pin jumper block on the amplifier board configures the MT-1099A for either a PRC1099 or PRC1099/A. It also sets the baud rate for the RS-232 transmission of data to the antenna tuners. JU 1 Figure 4-1. Configuration Jumper Block...
  • Page 21 4: Technical Description consisting of C1, L2, C2 and C3 and an output LC filter consisting of C4, C6, L3, C7 and C8 to eliminate switching noise on the output. The capacitors are special electrolytic capacitors with a low ESR (equivalent series resistance). The following table provides the 28 Vdc regulator module specifications.

  • Page 22: Connector Pin Assignments

    4: Technical Description Connector Pin Assignments The tables in this section provide the pin assignments for the MT-1099A external connectors. Figure 4-2. Transceiver Connector J1 Pinout Signal Description Ground Chassis ground. Amp PTT PTT signal to external RF power amplifier.
  • Page 23 4: Technical Description Figure 4-3. Amp Control Connector J2 Pinout Signal Description Ground Chassis ground. Amp PTT PTT signal to external RF power amplifier. Data Band selection data to the external RF power amplifier. Clock Clock for band selection circuit to the RF power amplifier.
  • Page 24 4: Technical Description Figure 4-4. Tuner Control Connector J3 Pinout Signal Description Return key signal from antenna tuner. Keys the transceiver into low-level carrier tune power. +12 Vdc Switched (12 Vdc) line external antenna tuner. Ground Chassis ground. Tune Initiate Tune initiate signal from transceiver.

  • Page 25: Component Locations, Schematics And Parts Lists

    No connection. No connection. Component Locations, Schematics and Parts Lists The following pages contain component locations, schematics and parts lists for the amplifier and regulator boards as well as schematics and parts lists for the MT-1099A-12 and MT-1099A chassis. MT1099A-MS...
  • Page 26 4: Technical Description DWC 738301 REV. E Figure 4-7. Amplifier Board Components Location (738301 Rev. E) MT1099A-MS...
  • Page 27 – AUDIO IN 0.01 – – – AUDIO OUT – – – VOUT – – 0.01 VOUT – 0.01 2200 6278 – VOUT – – – DC IN – FROM J 78 05 NOT USED TO FP VOLUME DC OUT –...
  • Page 28 4: Technical Description Table 4-1. Amplifier Board Parts List (MT1099AMP Rev. L) Designator Part Number Description 231102 CAP,A,1000U,35V,20%, RA,.3SP 231222 CAP,2200UF 16V ELECT VRT 241476 CAP, 47UF TA 20V 20% 0.1LS 275104 CAP, 0.1UF X7R 50V 10% 0.1LS 275104 CAP, 0.1UF X7R 50V 10% 0.1LS 241476 CAP, 47UF TA 20V 20% 0.1LS 275270...
  • Page 29 RES,150 OHM 1/4W 5% CF 113104 RES,100K 1/8W 5% CARBON FILM 182002 RES,9 X 100K PAK 330083 IC,LIN,LM386N-4,DIP8,OP-AMP 330025 IC,VREG,78L05,TO92,5V 330315 IC, MAX232 MT-1099A-SW MT1099A MICROCONTROLLER, PRGM 330392 IC, BUS, XCUR 621004 SOCKET,16 PIN IC 621004 SOCKET,16 PIN IC 361093 ‘XTAL,4.00MHZ,MS49/HC49S CASE 4-12...
  • Page 30 AMP CONTROL L 19 L 15 L 18 AMP PTT Figure 4-9 TUNE INITATE L 14 DATA ATU TX MT-1099A-12 L 13 ATU RX CLOCK L 10 Schematic Diagram L 12 (994005 Rev. J) EXT SEL L 11 L 20...
  • Page 31 4: Technical Description Table 4-2. MT-1099A-12 Parts List (MT1099BX12 Rev. S) Designator Part Number Description 490203 BEAD FERRITE SHIELD 73 MAT. 490203 BEAD FERRITE SHIELD 73 MAT. 490203 BEAD FERRITE SHIELD 73 MAT. 490203 BEAD FERRITE SHIELD 73 MAT. 490203 BEAD FERRITE SHIELD 73 MAT.
  • Page 33 AMP CONTROL L 19 L 15 L 18 AMP PTT Figure 4-10 TUNE INITATE L 14 DATA ATU TX MT-1099A-24 L 13 ATU RX CLOCK L 10 Schematic Diagram L 12 (994006 Rev. J) EXT SEL L 11 L 20...
  • Page 34 4: Technical Description Table 4-3. MT-1099A-24 Parts List (MT1099BX24 Rev. S) Designator Part Number Description 490203 BEAD FERRITE SHIELD 73 MAT. 490203 BEAD FERRITE SHIELD 73 MAT. 490203 BEAD FERRITE SHIELD 73 MAT. 490203 BEAD FERRITE SHIELD 73 MAT. 490203 BEAD FERRITE SHIELD 73 MAT.
  • Page 35 4: Technical Description U2-3 U2-2 U2-4 735138 REV G Figure 4-11. 28 Vdc Regulator Board M8A Components Location (735138 Rev. G) 4-20 MT1099A-MS...
  • Page 36 DRIVE SWITCH COLL SENSE COLL 12 T MC 34063 18 T SWITCH COMPAR – 20 32 (–) EMITTER INPUT 2.2 K SM 625 16 V C 11 12 V INPUT DC C 12 – 20 30 12 T 25 V C 13 25 V 16 V...
  • Page 37 4: Technical Description Table 4-4. 28 Vdc Regulator Board M8A (TW100-M8A Rev. N) Designator Part Number Description 275104 CAP, 0.1UF X7R 50V 10% 0.1LS 220471 CAP,470PF DM15 MICA 275104 CAP, 0.1UF X7R 50V 10% 0.1LS 275104 CAP, 0.1UF X7R 50V 10% 0.1LS 232471 CAP,470MF 25V ELECT VRT 275104...

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