Coaxial Dynamics 91090

Coaxial Dynamics 91090 Digital Wattchman Rack Mounted Station Monitor/Alarm:

The Coaxial Dynamics 91090 Digital Wattchman is a rack-mounted station monitor/alarm designed for accurate measurement of complex RF waveforms such as CDMA (Code Division Multiple Access), DAB (Digital Audio Broadcast), DTV (Digital TV), and HDTV (High Definition TV), as well as CW, AM, and FM signals. This advanced monitoring system ensures the protection of your transmitter by providing continuous display and rapid response to abnormal load conditions.

Key Features:

• Protects Your Transmitter:
  • Guards against high reflected or low forward power conditions to prevent damage to the transmitter.
• Continuous Display of Forward and Reflected Power:
  • Provides real-time monitoring with a 4-1/2 inch mirrored scale movement.
• Audible and Visual Alarms:
  • Alerts you to system or transmitter malfunctions with both audible and visual alarms.
• Fast Fault Response (15ms):
  • Quickly detects abnormal load conditions and triggers transmitter shutdown in less than 15 milliseconds.
• Remote Reset Provision:
  • Offers remote reset capability for convenient control and operation.
• 110/220 VAC Input Switch:
  • Supports both 110V and 220V power input, enhancing flexibility in installation.
• Amplified DC Outputs:
  • Features built-in DC amplifier outputs for efficient signal monitoring.
• Two Year Limited Warranty:
  • Assures confidence in the quality and dependability of the 91090 Digital Wattchman with the Coaxial Dynamics Two Year Limited Warranty.

Specifications:

• Power Range: 100 W to 100 kW
• Frequency Range: 54 MHz to 806 MHz
• Meter Type: 4-1/2 inch mirrored scale movement
• Accuracy: ±5% when used with proper Coaxial Dynamics line sections and elements
• Response Time: Less than 15 milliseconds (including control relay function)
• Front Panel Controls: Push button reset, Trip set adjustments
• Rear Panel Controls: Audible alarm switch, Fail-Safe mode switches, 110/220 VAC input switch
• Connections: Meter inputs, NO/NC control connections, Remote alarm connections, Remote reset connections, AC power receptacle, Amplified DC Outputs, Element Connections
• Contact Ratings: 5A at 110 VAC non-inductive
• Power Requirements: 110/220 VAC, 50/60 Hz, 10 Watts maximum
• Dimensions (H x W x D): 5.25 in. x 19 in. x 8 in.
• Weight: 6.5 lbs.
• Finish: Textured Blue Polyurethane Enamel Front Panel, Alodine (Yellow Iridite) Chassis

Note: Line Sections and Digital Elements are sold separately.