Specifications

5/2/2013 888-2500-001 1-3
WARNING: Disconnect primary power prior to servicing.
Section 1 Introduction
DAX-1/DAX-3
• Enhanced audio performance — even at low-power PSSA power levels
• Loud-yet clean! With peak modulation to +145%
• Linear high voltage power supply for simplicity and easy maintenance
• Quiet DC-controlled cooling
• Designed as a digital transmitter from the start, simply add a Harris Broadcast DEX-
STAR IBOC exciter for a seamless IBOC transition
Intelligent User Interface
• Extensive diagnostics and lower-stage metering
• Easy to control and monitor with software-driven LCD display that provides parame-
ter metering, status, fault log retention, and set-up/configuration menu
• Extensive parallel user interface for remote metering, control and status
• Serial port for control, diagnostics, and configuration
• Integrated remote-able switching from IBOC to analog-only mode, with status indi-
cation
• Five user preset power levels
Protection
• Designed to keep you on the air with comprehensive fault monitoring and recovery
including power limit protection for low-power antenna systems, and transient pro-
tection on AC input, antenna output, and remote inputs and outputs
• Foldback protection from high VSWR keeps transmitter operating at reduced power