Using the OMX-DA10XL Video Audio Distribution Amplifier
4
5. Release the BAL/ST button to select unbalanced stereo audio operation.
6. Adjust
1
the video trimmer controls
2
for output signal level and/or cable
compensation equalization level, if required.
7. If audio control adjustment is required for left and/or right gain, push in
Enable/Disable button, and then adjust
1
the trimmer controls.
4.2 Increasing the Outputs
You can increase the number of outputs by interconnecting
OMX-DA10XL
units. The example in Figure 2 illustrates how to connect 3 units to increase
the number of outputs from 10 to 30.
To form a 1:30 video and unbalanced stereo audio DA, do the following
3
:
1. Connect a video audio source (for example, a composite VCR) to the
VIDEO IN BNC connector and to the left and right AUDIO IN RCA
connectors of the first
OMX-DA10XL
unit.
2. Connect the video LOOP BNC connector of the:
•
First
OMX-DA10XL
unit to the VIDEO IN BNC connector of the
second VM-10xl unit
•
Second
OMX-DA10XL
unit to the VIDEO IN BNC connector of the
third
OMX-DA10XL
unit
3. Connect the left and right AUDIO LOOP RCA connectors of the:
•
First
OMX-DA10XL
unit to the left and right AUDIO IN RCA
connectors of the second
OMX-DA10XL
unit
•
Second
OMX-DA10XL
unit to the left and right AUDIO IN RCA
connectors of the third
OMX-DA10XL
unit
4. Connect the 10 VIDEO OUT BNC connectors and the 10 left and right
AUDIO OUTPUT RCA connectors of the:
•
First
OMX-DA10XL
unit to the video audio acceptors
4
1 to 10
•
Second
OMX-DA10XL
unit to the video audio acceptors
4
11 to 20
•
Third
OMX-DA10XL
unit to the video audio acceptors
4
21 to 30
1 Insert a screwdriver into the hole and carefully rotate it, to trim the level
2 The video outputs are arranged in two blocks of 5 outputs (outputs 1 to 5, and outputs 6 to 10). Each block can be separately
trimmed for output level and cable equalization (EQ.) thus achieving different compensations for different cable lengths
3 Switch OFF the power on each device before connecting it to your OMX-DA10XL units. After connecting the
OMX-DA10XL units, switch on their power and then switch on the power on each device
4 For example, VCR units
Summary of Contents for OMX-DA10XL
Page 1: ...OMX DA10XL...
