CV-M91
5.3. 9-pin Sub D-connector (Video)
Type: male.
(Seen from rear of camera.)
Fig. 4. 9-pin connector.
Pin no. | Signal | Remarks | |
1 | GND |
|
|
2 | GND |
|
|
3 | R output | 75 | Ω source. |
4 | G out or G+S output | 75 | Ω source. |
|
| *) , | |
5 | B output | 75 | Ω source |
6 | Y video out or VBS out | 75 Ω source. | |
|
| *), | |
7 | Sync out or WEN out | 75 | Ω source |
|
| *), JP303 o JP304 c for Sync out | |
8 | GND |
|
|
9N | C video out | 75 | Ω source |
Notes:
Factory setting in bold italic.
*) Alternative signals by internal switch/jumper. Refer to “7. Configuring the Camera.”
5.4. Input and Output Circuits
In the following schematic diagrams the input and output circuits for video and timing signals are shown.
Video outputs
The video output is a 75 Ω DC coupled circuit. The video DC level for video and video + sync are shown with 75 Ω termination.
Video
75Output
GND
|
|
|
|
| 300 mV | |
| 800 mV |
| 500 mV | |||
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fig. 5. Video output.
HD, VD and Trigger input
The inputs are AC coupled. Input level 4 V ±2 V.
The trigger input impedance is high. It can be 75Ω terminated by closing the switch.
+5V
10u 33k
VD, HD, |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1k2 |
|
|
|
|
| |||||
|
|
|
|
| ||||||||||||
|
|
|
|
|
|
| ||||||||||
Trigger | 75 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
input |
|
|
|
| 47p |
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fig. 6. HD, VD and Trigger input.
- 5 -
