Acer AT2635B Manual de serviço - Página 20

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might affect vibration performance, a minimum of 2 units shall be demonstrated to meet the requirements

of specification.

Drop Test

The packaged display shall be capable of passing drop test as specified in following specification without any

measurable degradation in performance or detectable mechanical or cosmetic damage.

Dropping way:

1 corner, 3 edges, 6 flats

Dropping Height: follow the below table

Weight(kg)

0~9

9~18

18~27

27~45

45~100

Additionally, prior to production and prior to implementation of any design or manufacturing change that

might affect vibration performance, a minimum of 2 units shall be demonstrated to meet the requirements

of specification.

VESA DDC

The VGA/HDMI inputs shall be capable of continuously transmitting its Extended Display Identification

( EDID ) information using Display Data Channel. It shall automatically switch to DDC2 mode if a DDC2

capable host is detected in accordance with the VESA DDC standard.

In addition, the display can respond to a request for EDID, to be transmitted using DDC2, level B commands.

If a DDC2 capable host is detected by the display, the display shall switch to DDC2 communication.

The EDID shall contain the manufacture name code QCI, product code, date of manufacture, and serial

number.

For complete EDID data structure, please refer to VESA Extended Display Identification Data Standard.

Hardware implementation may be either integrate into micro-controller or be a separate electrical

component. EDID memory must be protected against writing or other corruption through

customer-accessible electrical connection and required communication channels. Password protection, use

of an unpublished enable register, or use of direct electrical connection is acceptable levels of protection

Corner, edge, F,R,Btm(cm)

L,R,Up side(cm)

Chapter1