XMT-G Transmitter Controller

Controls Zonge Transmitters

The XMT-G Transmitter Controller produces timing signals for controlling all the Zonge Engineering GGT, ZT and NT transmitters. Provision is made for synchronizing multiple controllers and GDP receivers. Frequency control can be accomplished either manually or by a time sequence program which is loaded through the RS-232c port. Time sequence status and frequency are displayed on an LCD on the front panel. Can operate either by oven-controlled clock or GPS.


Features

  • Time or frequency domain control
  • Frequency range: 1024 second period to 8192 Hz
  • Compatible with all Zonge-series transmitters
  • Automatic transmitter control via time table
  • GPS discipline of clock
  • LCD frequency display

Specifications for the XMT-G Transmitter Controller

General

  • Synchronous time-base with internal calibrator
  • Time or Frequency domain capability, 50% or 100% Duty cycle
  • Frequency range in Binary Steps: 1024 sec. to 8192 Hz
  • Size: 28 × 21 × 18 cm (11 × 8 × 7 in)
  • Weight: 6.4 kg (14 lbs)
  • Enclosure: Heavy-duty, environmentally sealed aluminum case
  • Power: 12V rechargeable battery (more than 10 hours continuous operation)
  • Temperature range: -40° to +60°C (-40° to 140°F)
  • Humidity range: 0 to 95% non-condensing
  • Time base: Oven-controlled crystal oscillator; aging rate <5×10⁻¹⁰ per 24 hours
    • (Optional crystal: 1×10⁻¹¹ per 24 hours)

Displays & Controls

  • LCD frequency display
  • Phase/Battery meter
  • Time/Frequency domain switch
  • Phase/Battery meter switch
  • Calibrate output switch: 0.025 / 0.25 / 2.5V PP
  • Reset switch
  • Frequency range stepping switch
  • Auto/Manual switch for time table operation
  • Mode stepping switch
  • Circuit breaker

Outputs & Inputs

  • GPS Antenna
  • 12V Battery charge input
  • Transmitter control/synchronization Input/Output
  • RS-232c Input/Output for time series
  • Calibrate output

Functions

  • Can be synchronized with Zonge-series receivers for synchronous measurements
  • Designed to control Zonge-series transmitters in both time and frequency domain
  • Automatic Synchronization with GPS
  • Continuous phase coherency between 1024 second period and 8192 Hz
  • 20 milliamp signal outputs for transmitter control
  • Reset pulse output for GDP-series receiver
  • Capable of controlling other manufacturer’s transmitters (Inquire for Compatibility)

#Supporting Documents

Download Specification sheet for XMT-G