BenQ GL2055 Product Service Manual page 7
Hide thumbs
Also See for GL2055:
- Specifications (1 page) ,
- User manual (50 pages) ,
- User manual (46 pages)
Table of Contents
Advertisement
3.1.7.2 Signal interface
Item
Condition
15-pin D-Sub
Signal Cable
24-pin DVI-D
15-pin D-sub
connector
Pin assignment
24-pin DVI-D
connector
Signal type
Video input
Level
Impedance
Signal type
Level
Sync input
Impedance
Sync Pulse Width
(SPW)
Level
Digital input
Impedance
Note-1: The pin assignment of 15-pin D-sub connector is as below,
Pin
1
2
3
4
5
6
7
8
Spec
Color: Black
Length: 1800 +/- 30
mm
Color: Black
Length: 1800 +/- 50
mm
See Note-1
See Note-2
Separate analog R/G/B
700 mV (peak to peak)
75 Ohms +/- 1.5 Ohms
Separate H/V-sync
Composite H/V-sync
(Positive/Negative)
Logic High: 2.4V ~
5.5V
Logic Low: 0V ~ 0.5V
(TTL level)
Minimum 2.2KΩ(pull
down)
0.7μs < H-SPW
1H < V-SPW
600mV for each
differential line
50 Ohm TDR Scan
needed for DVI cable
and interface board
Signal Assignment
Red video
Green video
Blue video
Ground
Cable Detected
Red Ground
Green Ground
Blue Ground
- 7 -
OK N.A Remark
Pin
Signal Assignment
9
PC5V (+5 volt power)
10
Sync Ground
11
Ground
12
SDA
13
H-Sync (or H+V)
14
V-sync
15
SCL
(GL2055
/GL2055M)
For 15-pin D-sub
For 24-pin DVI-D
(GL2055
/GL2055M)
For 15-pin D-sub
For 15-pin D-sub
Refer to VESA VSIS
Standard V1R1
10KΩ for application
Advertisement
Table of Contents
