Electrohome VistaGRAPHX 10K, User Manual

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Number of inputs 2 RGBHV
(second input via plug-in module)
2 Video
(standard on N. American model only)
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Horizontal frequency range 15 - 100 kHz *
Vertical frequency range ** 45 -120 Hz
Pixel clock rate 10 - 80 MHz
Signal format Analog RGB
Input level 0.5V
p-p
- 1.4V
p-p
DC offset ± 5V
Impedance 75 ohms
Return loss (VSWR) 1.2
* Display quality may be limited by pixel sampling rate when at the higher end of the frequency range.
** Maximum vertical output rate = 60Hz. H and V frequencies of the input source and of the DMDs may not
be the same. If using a back porch clamp, the back porch needs to be at least 1.1 µsec.
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Signal formats Composite (CVBS), S-Video (Y/C)
Video standards NTSC, PAL, & SECAM
Input level, Composite 1.0 V
p-p
± 3db
(including sync tip)
Input level, S-Video, Luminance (Y) 1.0 V
p-p
± 3db
(including sync tip)
Input level, S-Video, Chrominance (C) 630 mV
p-p
nominal (burst)
DC offset ± 5V
Impedance 75 ohms
Return loss (VSWR) 1.2 maximum
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Input levels 0.5V
p-p
- 5.0V
p-p
(±5V offset)
Impedance 75 ohms
Type Sync-on-green, Composite,
Separate H and V
Polarity Positive or negative
Duty cycles 0.10% - 20% vertical
3% - 20% horizontal
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Number of connectors 3 (1 network in, 1 network out, 1 for
switcher control)
Connector type 9 pin D
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Number of connectors 2
Connector type 9 pin D or 6-pin XLR
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Optional wired keypad 3-pin XLR connector
Input level High 2.0V min., Low 0.7V max.
Optional 2-way controller 6-pin XLR connector
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