Video Performance; Scan Range; Plug & Play Ddc2B Ddc-Ci Support - BenQ G2420HD Product Service Manual

3.1.2.3

Video performance

Item
Max. support Pixel rate
Max. Resolution
Rise time + Fall time
Settling Time
overshoot /undershoot
Overshoot/Undershoot
3.1.2.4

Scan range

Item
Horizontal
Vertical
3.1.2.5 Plug & Play DDC2B DDC-CI Support
Item
DDC channel type
EDID
DDC-CI
Condition
after
Condition
Condition
- 9 -
Spec
170 MHz
1920x1080@60
<5.89 ns
(50% of minimum pixel
clock period)
< 5% final full-scale
value
< 12% of step function
voltage level over the
full voltage range
Spec
24-83 KHz
50-76 Hz
Spec
DDC2B
Version 1.3
Version 1.1 or Later
OK N.A Remark
Both for analog and

digital inputs
Both for analog and

digital inputs
1920 x 1080 @
60Hz

(max. support
timing)
Refer to VESA

VSIS Standard
V1R1
Refer to VESA

VSIS Standard
V1R1
OK N.A Remark


OK N.A Remark

Refer to BenQ LS

EDID definition.
Refer to BenQ

DDCCI requirement
definition.