Gefen TOOLBOX GTB-HD4K2K-442-BLK, User Manual

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Installing the Battery
The IR remote control unit ships with two batteries. Only one battery is required for
operation. The second battery is a spare.
1. Remove the back cover the IR Remote Control unit.
2. Insert the included battery into the primary battery slot. The positive (+) side of the
battery should be facing up.
3. Replace the back cover.
Setting the IR Channel
In order for the included IR remote control to communicate with the 4K Ultra HD 4x2 Matrix
for HDMI, the IR remote control must be set to the same channel as the matrix. Use the
#set_ir command to set the IR channel of the matrix.
IR Channel DIP settings
0
(default)
1 2
ON
1
1 2
ON
1 2
2
1 2
ON
3
1 2
ON
Getting Started
IR Remote Control Unit
WARNING: Use only 3V CR2032-type batteries. Risk of explosion
if battery is replaced by an incorrect type. Dispose of used batteries
according to the instructions.
DIP switches