Kramer EXT3-21-XR-TR User Manual page 9

# Feature
HDBT PoE RJ-45 Connector
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HDMI OUT Connector
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USB-A 3.1 (2 & 3) Connectors
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AUDIO OUT 5-pin Terminal Block
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Connector
RELAY (1& 2) on a 4-pin
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Terminal Block Connector
I/O (1 & 2) on a 3-pin Terminal
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Block Connector (GND is
common for I/O and RS-232).
RS-232 3-pin Terminal Block
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Connector
1G LAN PoE RJ-45 Connector
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RESET Recessed Button
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PoE LAN/HDBT Selection Switch Select the PoE providing source, either the LAN (default) or the HDBT port.
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48V DC Power Connector
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EXT3-21-XR-TR – Defining EXT3-21-XR-TR HDMI & USB 2X1 Switcher Extender
Figure 2: EXT3-21-XR-TR HDMI & USB 2X1 Switcher ExtenderRear Panel
Function
Connect to the HDBT RJ-45 connector on a paired receiver/transmitter
device (for example, a second
provides PoE.
Note: HDBT provides PoE only when the device is PSU-powered.
Transmitter side: Connect to a local HDMI acceptor (for example, a preview
monitor).
Receiver side: Connect to an HDMI acceptor.
Connect to the USB local peripheral devices (for example, a USB camera,
a soundbar, microphone and so on).
Connect to a balanced stereo analog audio acceptor.
Connect to relay-controlled devices (for example, a projector screen).
Connect the general input and output ports to connect to I/O-controlled
devices (for example, a sensor).
Connect to a serial-controlled device (for example, a projector).
Connect to a PC via a LAN. Receives Power (when PoE powered).
Press for about 5 seconds to reset device to its factory settings (set to
Receiver side by default).
Connect to the power supply (when not PoE powered).
Kramer Electronics Ltd.
EXT3-21-XR-TR device) that receives or
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