VISORNET - Installation
I-19
Doc. DM245-I
Rev. 7.0
4
1
3
2
ON
5
6
7
8
ON
4
1
3
2
SW1
SW3
ON
4
1
3
2
SW2
Figure 1.12. Configuration microswitches for the video input impedance
Micro. ON OFF
1
Video 1 input terminating in 75Ω
Video 1 input terminating in high impedance.
2
Video 2 input terminating in 75Ω
Video 2 input terminating in high impedance.
3
Video 3 input terminating in 75Ω
Video 3 input terminating in high impedance.
4
Video 4 input terminating in 75Ω
Video 4 input terminating in high impedance.
Important: The input impedance the video source should have is
normalized and must be 75Ω. This is the impedance provided by the
VisorNet 4c video inputs and are configured by the manufacturer.
I - 2.6. Audio Input and Output Connections
The VisorNet 4c has two stereo mini-jack connectors located at the rear in order to
plug in a mono audio input and output
The input admits the connection of various types of devices:
- A normal line input.
- A passive microphone.
- A passive interphone.
