mermaid ventura 150/170/181/190 TFT Video Models - Users Manual Version 3.0a
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Appendix B: Power Management Mode: VESA DPMS protocol applied
Mode Horizontal sync Vertical sync Video signal Power Consumption (max)
On Active Active Active 27,5W (15”) 40 W (17”-19”)
Stand.by Inactive Active Blanked
Suspend Active Inactive Blanked
Off Inactive Inactive Blanked
< 3 Watts
Appendix C: Technical Specifications
Input Video and sync signal
Parameter Value Unit
Max. Output Resolution (15”) 1024x768 Pixels
Max. Output Resolution (17”, 18.1” & 19”) 1280x1024 Pixels
Data Processing 24 Bits
Input impedance
• Video
• Sync
75
470
Ohms
Ohms
Sync Polarities +/-
Sync Levels TTL
compatible
Max. Number of colors 16.7 Mill. Colors
Electrical Parameters
Symbol Description Min Typ Max Unit
VDD +12V DC power supply 10.8 12.0 13.2 V
V i(RGB) Video input signal (w.r.t. GND)
0.5 0.7 1.0 VPP
fS Video sample rate 80 MHz
fHS Horizontal sync frequency 30 60 KHz
f vs Vertical sync frequency 56 75 Hz
F SIH Sync input high level 2.5 V
V SIL Sync input low level 0.8 VDC
IDD2 Supply current @ +12V , ventura 150 TFT
2.3 A
IDD2 Supply current @ +12V , ventura 170 TFT
3.0 3.3 A
IDD2 Supply current @ +12V , ventura 181 TFT
3.3 A
IDD2 Supply current @ +12V , ventura 190 TFT
3.3 A
Note 1. Power consumption measuring condition is 2pixel checkerboard pattern @ XGA 75Hz and maximum
brightness at tA 25°C.
reference : tA 25 °
°°
° C