American Dynamics Excalibur 168, Installation And Service Manual

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MP168 Matrix Switcher/Controller System
DESCRIPTION
Computer Interface Requirements (Minimum)
Operating System: Windows95 and NT 4.0
Memory: 16 Mb for NT/95
Disk Space: 5 Mb per sub-directory
Processor: Pentium or equivalent
Communication Interface: RS232
Video Input Specifications
Video Inputs: 180 maximum, up to 168 nominal
Video Text Overlays: Standard on all Video Output Module outputs
Video Bandwidth: +20 MHz
Frequency Response: +20 MHz ±1.0dB
Signal to Noise Ratio: -60 dB (peak to peak vs. RMS)
Composite Output
Voltage Ratio: 0.5 dB or better
Average Output Voltage: 0 Volts ±250 mV
Adj. Channel Crosstalk: -55dB typical at 3.58 - 4.43MHz
Input to Input: -70dB typical at 3.58 - 4.43MHz
Differential Phase: 0.5° or better
Differential Gain: 1.5% or better
Field Tilt: 2.0% or better
Line Tilt: 2.0% or better
Gain: Unity ±1 dB
Return Loss (input/output): Greater than 40dB
Switching:
Crosspoint Matrix
Switching Time: Less than 20 milliseconds
Matrix Size: 12 inputs by 12 outputs
Input Impedance: 75 ohms, terminated or looping
Control Method: ARCNET serial channel
Video Output Specifications
Switched Outputs: Maximum 12 (single bay), 24 (double bay)
Regulatory
FCC: Part 15, Class A
UL: UL1950: 3
CE: EN60950
CAN/CSA: CS 22.2, No 950-95
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