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Removing the Module
Follow the following steps to remove VCA680xN module:
1.
Open the front part of frame.
2.
Open the swivel handle to the full.
3.
First make sure the frame stands firmly, and then pull the module gently along the slot till out
of frame.
4.
Install the front panel.
Setting Jumper
There exist four 3-pin jumpers, and the following table gives their definition.
Item
CHA
CHB
JP1, JP5 (AC/DC)
JP9, JP10 (Single/Dual)
VCA680xN Analog Video Equalizing and Clamping Distribution Amplifier
Tab. 2-3 Description of VCA680xN Jumpers
JP2 (NO CLAMP)
JP3 (FAST)
JP4 (SLOW)
JP6 (NO CLAMP)
JP7 (FAST)
JP8 (SLOW)
Description
The three jumpers are all 2-pin jumper,
please choose one of them.
You need to set FAST to VCA680xN.
(Please don't change the default setting).
The three jumpers are all 2-pin jumper,
please choose one of them
You need to set FAST to VCA680xN.
(Please don't change the default setting).
You need to set it at DC
You need to set them at Single to
VCA6801N, while you must set them at
Dual to VCA6802N.
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