3M MP8770 - Manual (Page 30)

3M ™ Multimedia Projector MP8755
© 3M 2000
TECHNICAL
A-4
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
Ground
No Connection
SDA (DDC 1/2B)
Horizontal/Composite sync signal
Vertical sync signal
SCL (DDC 1/2B)
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 DIN 4pin)
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
Audio sound from input devices is output to the RGB/Video out jack.