Jumper/switch settings – Burst Electronics VS4x1(R) User Manual
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VS4x1 & VS8x1 Video Switch
Jumper/switch settings:
VS4x1R:
Switch S6
Function
Position
1
Follow Mode
Up-Off, Down-On
2
Sync Detection
Up-On, Down-Off
3
not used
4
not used
VS8x1R:
Jumper
Function
Position
W9
Follow Mode
In-Enabled, Out-Disabled
W10
Sync Detection
In-Enabled, Out-Disabled
RS232 Commands:
Command
Function
Vx
Switches video to “x” channel
Ax
Switches audio to “x” channel
Bx
Switches both video and audio (AS4x1R)
to “x” channel
CC
Responds with Current Channel,
Vx (VS8x1R only)
Responses from switchers:
Responses
Function
NV
No Video present (if video detect is enabled)
KE
Keyboard Error (invalid code sent)
KT
Keyboard Time-out error (5 second time-span
to get the data sent to the VS switcher)
Vx
Successful video switch to the “x” channel
(only if video is present on the input)
Bx
Used in conjunction with the AS4x1R,
successful audio/video switch to the “x”
channel (only if video is present on the input)