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

< 3 Watts

Suspend

Active

Inactive

Blanked

Off

Inactive

Inactive

Blanked

 

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

75

Ohms

Video

Sync

470

Ohms

Sync Polarities

+/-

 

Sync Levels

TTL

 

 

 

compatible

 

Max. Number of colors

16.7 Mill.

Colors

Electrical Parameters

reference : tA 25 ° C

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.

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Mermaid Technology 150170181190 user manual Appendix B Power Management Mode Vesa Dpms protocol applied

150170181190 specifications

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