![background image](http://html.mh-extra.com/html/kramer/vs-44dt/vs-44dt_user-manual_2001346014.webp)
Figure 2: VS-44DT 4x4 HDMI/HDBT Matrix Switcher Rear Panel
#
Feature
Function
15
IR 1
IN
3.5mm Mini Jack
Connect to an IR sensor. Receives IR commands and sends them over HDBT OUT 1
OUT
3.5mm Mini Jack
Connect to the first IR emitter. Transmits IR commands that are sent over HDBT OUT 1
16
IR 2
IN
3.5mm Mini Jack
Connect to an IR sensor. Receives IR commands and sends them over HDBT OUT 2
OUT
3.5mm Mini Jack
Connect to the second IR emitter. Transmits IR commands that are sent over HDBT OUT 2
17
IR 3
IN
3.5mm Mini Jack
Connect to an IR sensor. Receives IR commands and sends them over HDBT OUT 3
OUT
3.5mm Mini Jack
Connect to the third IR emitter. Transmits IR commands that are sent over HDBT OUT 3
18
IR 4
IN
3.5mm Mini Jack
Connect to an IR sensor. Receives IR commands and sends them over HDBT OUT 4
OUT
3.5mm Mini Jack
Connect to the fourth IR emitter. Transmits IR commands that are sent over HDBT OUT 4
19
OUT 1
HDBT
RJ-45 Connector
Connect to the first HDBT receiver, (for example, the
TP-580RXR
)
20
HDMI
Connector
Connect to the first HDMI receiver, (for example, an HDMI display)
21
OUT 2
HDBT
RJ-45 Connector
Connect to the second HDBT receiver, (for example, the
TP-580RXR
)
22
HDMI
Connector
Connect to the second HDMI receiver, (for example, an HDMI display)
23
HDBT OUT 3 RJ-45 Connector
Connect to the third HDBT receiver, (for example, the
TP-580RXR
)
24
HDBT OUT 4 RJ-45 Connector
Connect to the fourth HDBT receiver, (for example, the
TP-580RXR
)
25
AUDIO OUT
3.5mm Mini Jack
Connect to an audio receiver, (for example, active speakers)
26
RS-232
DATA
3-pin Terminal Block
(G,Rx,Tx)
Connect to a serial source/target
CONTROL
3-pin Terminal
Block (G,Rx,Tx)
Connect to a serial controller
27
PROGRAM
USB Connector
Connect to a PC to perform firmware upgrades
VS
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4
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