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Basic OperationBasic Operation

Volume Control

• When the Up button is pressed, all Input (1, 2, 3, 4) and Off LED indicators, for

that output, will ash to acknowledge that the matrix has received the volume-up

command.

• When the Dn button is pressed, the Input 3 LED indicator, for that output,

will ash to acknowledge that the matrix has received the volume-down

command.

The matrix will wait approximately six seconds for a response from the IR remote.

If no volume operation takes place, or if any other button on the IR remote is pressed,

then the matrix will exit the volume-adjust mode.

Volume-up command received for Output B

Volume-down command received for Output B

Basic OperationBasic Operation

Ultra HD 600 MHz 4x4 Matrix w/HDR and Audio De-Embedder

4K 60 Hz 4:4:4, HDMI 2.0, HDCP 2.2

1 2 3 4 Off 1 2 3 4 Off 1 2 3 4 Off 1 2 3 4 Off

A B C

Reset Power

Out DOut COut BOut AIn 4In 3In 2In 1

LRP

Out A

Out B Out C

Out D

RS-232

IP Control

USB Power

EXT-UHD600A-44

IR In/Ext

L/R L/R L/R

L/R

24V DC

DS US DS US

USB