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Chapter 2: Technical Specifications
Instruction
Instructionmanual
manual
144
144
. Auxiliary input 200 mV, 50KOhms (Stereo 2 channels)
for CD, etc.
Level meter: Indicator on LCD Display.
MODES OF PRESENTATION OF THE SIGNALS
• Continuous
• Pulsating in all sources
In accordance with EN-60645-1 Frequency: 2 Hz
(50 ms signal rise, 200 ms signal, 50 ms signal fall
and 200 ms silence)
Accuracy: 3%
• SISI test
Presentation of increases: Manual or automatic
Level of increases: 1, 2, 3, 4 or 5 dB
Presentation in automatic mode: Every 1, 2, 3, 4,
5, 6, 7, 8 or 9 seconds
Duration of increase: 50 ms signal rise, 200 ms signal
and 50 ms signal fall
Accuracy: 3%
•Alternated pulse
As per EN-60645-1 the same characteristics as the above but alternating between the right and the left channels.
•Range
modulation
Frequency: 2.5 Hz ±1%
Range modulation: 0.2, 0.3, 0.4, 0.5, 0.6, 0.8,
2, 3, 4 or 5 dB.
Rise and fall time: 50 ms
Level meter: Indicator on LCD Display.
Accuracy: 3%
•Alternated modulation
The same characteristics as the above but
alternating between the right and the left channels.
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