Video Performance; Scan Range; Plug & Play Ddc2B Ddc-Ci Support - BenQ G2220HD Product Service Manual

Note-2: The pin assignment of 24-pin DVI-D connector is as below,
Pin
1
2
3
4
5
6
7
8
9
10
11
12
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
Signal Assignment
TMDS RX2-
TMDS RX2+
TMDS Ground
Floating
Floating
DDC Clock
DDC Data
Floating
TMDS RX1-
TMDS RX1+
TMDS Ground
Floating
Condition
after
Condition
Condition
- 8 -
Pin Signal Assignment
13 Floating
14 +5V Power
15 Ground
16 Hot Plug Detect
17 TMDS RX0-
18 TMDS RX0+
19 TMDS Ground
20 Floating
21 Floating
22 TMDS Ground
23 TMDS Clock+
24 TMDS Clock-
Spec
195 MHz/ Analog
165MHz / DVI
1920x1080@60
<12 ns
(50% of minimum pixel
clock period)
< 5% final full-scale
value
< 12% of step function
voltage level over the
full voltage range
Spec
31-83 KHz
55-76 Hz
Spec
DDC2B
Version 1.3
Version 1.1 or Later
OK N.A Remark
√
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.