Facilities/Options:
Auto tunes to the coaxial telemetry signal
Continual system status indicated by LED readouts
Self test facility
Video launch amplifier provided with GAIN and LIFT controls
12 Volt d.c. output 500mA max load provided (suitable for Camera etc.)
Colour coded outlets for: Live, Neutral and Earth
8 Alarm inputs
Up to 16 pre-set positions
On board photocell (1kW Load) programmable activation & setting
One N/C alarm output with programmable delay
Telemetry Signals:
1. Up the coax. designed to operate over a distance of 500 m using RG 59B/U coax
2. Twisted Pair 20 mA current loop.
Auto-Iris Output:
Returns to the original setting 15 seconds after key release.
The level is programmable from the Transmitter keyboard.
Will drive the override input for Cosmicar or Seiko style lens.
Video Input:
1 Volt p-p 75© Terminated Input via the BNC socket.
Video Ouput:
1 Volt p-p to 4 Volt p-p 75© Impedance via the BNC socket.
Lens Drive:
Adjustable via the VR4/LENS control over the range 6 to 12 Volts. Inching speed is adjustable via
the VR3/INCH control over the full lens voltage range. One second inching is built in.
Drives provided for Zoom, Focus and Auto-Iris Over-ride.
Presets:
Up to 16 preset positions can be stored, each position consisting of a full pan, tilt, zoom and focus
setting with 10 bit resolution.
Weatherproof Box Size and Weight :
190 mm Wide x 380 mm Long x 130 mm High 2.8kg
Programmable Features
The following features are programmable from the red coloured 8 way DIP switch:
Datum delay operations
Max and min lens speed response
Illuminator twilight threshold setting
Alarm output option
Active patrol always mode
Activate lens fine response
drx 400d.c. Installation Manual
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