DRTXM4

Synchronized Audio Transmitter

CAM1
Communications & Audio Module

PRODUCES UP TO A 10 WATT BROADCAST SIGNAL

The DRTXM4 Synchronized Audio Transmitter is the highest-efficiency HAR transmitter manufactured. It produces a strong signal to broadcast your highway advisory messages at the maximum legal power allowed by the FCC. The efficient DRTXM4 Synchronized Audio Transmitter does not require enclosure ventilation, even in the extremely hot climates, thus ensuring years of clean, dry and trouble-free operation. Comprehensive metering is clearly displayed on the front panel to indicate the transmitter is performing.

The DRTXM4 Synchronized Audio Transmitter is power adjustable to use the full 10W allowed by FCC and can be adjusted from 0-10W by an adjustment knob located on the side of the transmitter. When used in conjunction with the TCM-1 amplifier module, output wattage of up to 30W can be attained*.

  • 0-10W signal adjustment
  • Signal power up to 30W when used in conjunction with the TCM-1 amplifier*
  • 100% modulation capable
  • Overload mismatch output protection
  • LED modulation meter
  • LED status lights provide quick visual feedback on system status

UPGRADEABLE, COMPONENT BASED BLACKMAX® HIGHWAY ADVISORY RADIO SYSTEMS

The BlackMax HAR System supports modular components, allowing you to add to; or upgrade your HAR station without replacing the entire system.

*FCC Rule 90.242 specifies limits for HAR broadcasts. The TCM-1 can exceed FCC limitations

Adjustable to 10W

signal broadcast power can be adjusted from 0-10W

30W Boost

Signal power can be boosted to 30W when used with the TCM-1*

LED Status Lights

Gauges for Modulation & Other Functions clearly displayed on the front panel

  • Inputs
  • Normal audio input from recorder/ player through backplane, Auxiliary balanced, high-impedance, phone-line
  • LEDs
  • Power, System Status
  • RF Output
  • 0 to 10W as allowed by FCC
  • Audio Distortion
  • <1.5% from 200Hz to 3.5kHz
  • Frequency
  • 530 to 1700 khz
  • Modulation
  • 100% • Speech limiter controls modulation within FCC specifications
  • Audio Response
  • Better than ± 1 dB • Better than 20 dB down at 100 Hz • Better than 30 dB down at 60 Hz • Attenuation above
    3 kHz conforms to FCC specifications
  • FCC Certification
  • O2Q-DRTMX4
  • Power Requirements
  • 10 to 14 VDC at less than 2A
  • Dimensions
  • 10.3” (h) x 3.2” (w) x 9.2” (d)
  • Temp. Range
  • -40 to +85°C
  • Humidity
  • 95% non-condensing
 

Modular ▰ ▰ ▰

Components

Highway Advisory Radio (HAR) systems from MH Corbin utilize AM, FM and CB radio frequencies to broadcast messages to motorists. Informing drivers before they encounter delays and add to traffic problems is important for maintaining a safe driving environment. Since AM radio is a standard feature in nearly all vehicles, using MH Corbin HAR is one of the most practical ways to get the message out to everyone.

  • CAM-1
    Comm & Audio
  • DRWX1
    Weather Recei...
  • GPS1
    Synchronizer
  • DRTXM4
    Audio Transmi...
  • DCC3
    Remote Contro...
  • DRPSM-PRO
    Power Supply
  • DR1500AM
    Recorder / Pl...
  • BMX-1
    HAR Station

Modular ▰ ▰ ▰

Components

  • CAM-1
    Comm & Audio
  • DRWX1
    Weather Recei...
  • GPS1
    Synchronizer
  • DRTXM4
    Audio Transmi...
  • DCC3
    Remote Contro...
  • DRPSM-PRO
    Power Supply
  • DR1500AM
    Recorder / Pl...
  • BMX-1
    HAR Station

Where to Buy


Distributor Map HAR
USA

Americas

Canada

Automated Traffic Data Dino Caruso 905-331-2438 dino.caruso@gmail.com http://www.automatedtrafficdata.com
Automated Traffic Data Dino Caruso 905-331-2438 dino.caruso@gmail.com http://www.automatedtrafficdata.com
Automated Traffic Data Dino Caruso 905-331-2438 dino.caruso@gmail.com http://www.automatedtrafficdata.com
Automated Traffic Data Dino Caruso 905-331-2438 dino.caruso@gmail.com http://www.automatedtrafficdata.com
Automated Traffic Data Dino Caruso 905-331-2438 dino.caruso@gmail.com http://www.automatedtrafficdata.com

Latin America

Ecuador
Sistemas Tecnológicos Cia. Ltda.
Diego Alcocer
593 2 6043210
dalcocer@sistemastecnologicos.com.ec
http://sistemastecnologicos.com.ec

Europe

Eastern Europe

Poland
FUSiT SYGNAŁY S.A.
ul. Sygnały 62
Rybnik
Tel. 48324218431
marketing@sygnaly.com.pl
www.sygnaly.com.pl

Southern Europe

Selekta Prima D.O.O Contact: Miroslav Paclik I. Trnava 49 10040 Zagreb, pp-132 Hrvatska, Croatia mpaclik@yahoo.com +385912990112
S.C.A.E. S.p.A. Via Alessandro Volta, 6 – 20090 Segrate (MI) Tel. +39 02 26930.1 Fax +39 02 26930.310 Skype LucchiniE.scae.net LucchiniE@scae.net www.scae.net

Western Europe

MAGSYS 1 place de la libération 64200 BIARRITZ jm.coutellier@magsys.net +33 (0)5 24 33 00 16
Global Traffic Service GmbH & Co Contact: Christof Herlich Meisenweg 17 50171 Kerpen Germany herrlich@globaltrafficservice.de +49 2237 9799950
GLOBAL

Technical Support

US Toll-Free: 800-380-1718
+1 (614) 873-5216

  • :
Contact Support

If you are not able to successfully troubleshoot and would like to return a product to M. H. Corbin for service, please contact us for an RMA (Return Materials Authorization) Number.