3M MP8625 用户手册
3M
™
Multimedia Projector MP8625
© 3M 1998
TECHNICAL
A.5 Connection to the RGB Signal Terminal
Video signal
Horizontal sync signal
Vertical sync signal
Composite sync signal
Audio signal
Input
Output
Analog 0.7Vp-p 75
Ω
termination (Positive polarity)
TTL level (Positive/negative polarity)
TTL level (Positive/negative polarity)
TTL level
200mVrms, 20k
Ω
below (MAX 3.0Vp-p)
0
∼
200mVrms, 1k
Ω
a)
Input signal / Output signal
1
2
3
4
5
6
7
8
Video signal (Red)
Video signal (Green)
Video signal (Blue)
No Connection
No Connection
Ground (for R)
Ground (for G)
Ground (for B)
9
10
11
12
13
14
15
No Connection
No Connection
Ground
SDA (DDC)
Horizontal/Composite sync signal
Vertical sync signal
SCL (DDC)
b)
Signal input terminal / output terminal
A.4 Connection to the Video Signal Terminal
a)
Input signal
S-VIDEO signal
VIDEO signal
AUDIO signal
Input
Output
Luminance signal
1.0Vp-p, 75
Ω
termination
Chrominance signal
0.286Vp-p (burst signal), 75
Ω
termination
1.0Vp-p, 75
Ω
termination
200mVrms, 20 k
Ω
below (MAX 3.0Vp-p)
0~200mVrms, 1k
Ω
b)
Signal input terminal
Chrominance signal
Ground
S VIDEO input (Mini DIN4 pin)
Luminance signal
Ground
✔ Note
Video input signal terminals have priority in the following order:
1. S-VIDEO input terminal
2. RCA jack (composite) input terminal
2. RCA jack (composite) input terminal
A.4