Advantech IDK-2119 Series, User Manual

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13 IDK-2119 User Manual
Chapter 3
S
ignal Characteristics
3.5 Power ON/OFF Sequence
VDD power and lamp on/off sequence is as follows. Interface signals are also shown
in the chart. Signals from any system shall be Hi-Z state or low level when VDD is off.
Power Sequence Timing
The above on/off sequence should be applied to avoid abnormal function in the dis-
play. Please make sure to turn off the power when you plug the cable into the input
connector or pull the cable out of the connector.
Parameter Value Unit
Min. Typ. Max.
T1 0.5 - 10 [ms]
T2 0 40 50 [ms]
T3 200 - - [ms]
T4 200 - - [ms]
T5 0 16 50 [ms]
T6 0 - 10 [ms]
T7 1000 - - [ms]
T7
T5
T2
T3
VALID
DATA
T1
10%
90%
10%
90%
T4
T6
Power Supply VDD
LVDS Signal
Backlight On