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mermaid ventura 170 TFT - User manual Version 1.0
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Appendix C. Technical Specifications
Input Video and sync signal
Item
Description
Notes
Input
•
Type: Analog RGB
•
Level: 0.7Vp-p
±
5%
•
Polarity: Positive Bright
•
Impedance: 75
Ω±
5% (Terminated)
VESA
Compliance
Resolution
•
Optimum: 1280x1024@60Hz
•
Maximum: 1280x1024@75Hz
Horizontal
Frequency
•
30-80KHz
Vertical
Frequency
•
55-75Hz
Applicable
Bandwidth
•
Typical: 108MHz (1280x1024@60Hz)
•
Max: 135MHz (1280x1024@75Hz)
Video
Sync
Signal
•
Type: Separate H/V sync, Composite H/V
Sync, Sync-on-green (SOG)
•
Level: TTL level (V high
≤
2.0V, V low
≤
0.8V)
•
Polarity: Positive or negative
•
Termination resistance: more than 2K
Ω
Sync
Input
•
Type: Separate H/V sync
•
Level: TTL level (V high
≤
2.0V, V low
≤
0.8V)
•
Polarity: Positive or negative