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REAR PANEL
DV-MFSW-21A model shown. DV-HSW-21A has two HDMI (no VGA) input
connectors and no audio input connector
ID
Name
Description
1
Power
12VDC power input
2 RS232
RS232 control.
For the API commands, please refer to
DV-MFSW-21A or DV-HSW-21A RS-232
Serial Protocol
3
CONTACT
CLOSURE
Connects to a control device such as keypad
for switching between HDMI IN 1 and PC IN 2.
Pin SW-1 and GND are used for selecting
HDMI IN as the input source. If the input
source is HDMI IN, the LED-1 indicator on the
keypad will be on.
Pin SW-2 and GND are used for selecting
VGA as the input source. If the input source is
VGA, the LED-2 indicator on the keypad will
be on.
1
2
3
4
5
6
7
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