MENU Commands Sequence
35
35
8.3 Choosing the SWITCHING METHOD Setting
Section 8.3.1 describes the SWITCHING METHOD settings for stand alone
units and large matrices. Section 8.3.2 describes how to configure a
SWITCHING METHOD.
8.3.1
Understanding the SWITCHING METHOD Settings
Setting the unit as a Stand-Alone UNIT provides a choice of 3 SWITCHING
METHOD settings:
•
NoVIS
- switching occurs immediately after completion of front
panel or dry-contact operation or immediately after receiving an RS-232
or RS-485 command, or an IR command. The switching is independent
of the vertical reference
•
EXT
(external sync) - switching occurs during the vertical interval
of the video reference signal connected to the IN SYNC
1
connector (this
signal should be properly terminated via the TERM button
2
•
INT# 1
(internal sync) - switching occurs during the vertical interval
of the video reference signal connected to IN # 1
)
Setting the unit as a Large Matrix (instead of as a Stand-Alone UNIT) provides a
choice of 4 SWITCHING METHOD settings:
•
NoVIS
,
EXT
or
INT# 1
(as described above)
•
MTX
(SYNC from Matrix) - the vertical interval of the video
reference (selected on one unit in the Large Matrix system) is present on
the “SYNC” RS-485 terminal block connector
3
To choose the MTX (SYNC from Matrix) setting
. This reference signal
applies to all switchers in the multi-switcher system and facilitates
switching all
VS-162/VS-1616
series units simultaneously
4
Figure
17
as the example in
illustrates:
•
Connect the RS-485 terminal block connectors
5
•
Connect and set the video reference signal on one of the video units
to EXT (external sync) or INT# 1 (internal sync)
between each
switcher in the multi-switcher system
•
Set the video reference on the other video units to the MTX (SYNC
from Matrix) setting
1 Item 1 in Figure 2
2 Item 3 in Figure 2
3 Item 5 in Figure 2
4 This sets the matrix sync configuration from another (Master) machine
5 Via a straight connection of all 4 PINS
Summary of Contents for VS-162AV
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