
Safety and Notice
The AV-GM04A3-S1-IR HDMI extender over IP with IR and RS-232 has been tested for conformance
to safety regulations and requirements, and has been certified for international use. However, like
all electronic equipments, the AV-GM04A3-S1-IR should be used with care. Please read and follow
the safety instructions to protect yourself from possible injury and to minimize the risk of damage to
the unit.
●Follow all instructions and warnings marked on this unit.
●Do not attempt to service this unit yourself, except where explained in this manual.
●Provide proper ventilation and air circulation and do not use near water.
●Keep objects that might damage the device and assure that the placement of this unit is on a
stable surface.
●Use only the power adapter and power cords and connection cables designed for this unit.
●Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device
before cleaning.
TABLE OF CONTENTS
INTRODUCTION................................................................................................................ 1
FEATURES........................................................................................................................ 1
SPECIFICATIONS.............................................................................................................. 2
PANEL DESCRIPTIONS.................................................................................................... 3
Transmitting unit ..................................................................................................... 3
Receiving unit ......................................................................................................... 4
PACKAGE CONTENTS...................................................................................................... 4
CONNECTION DIAGRAM.................................................................................................. 5
IR PASS-THROUGH.......................................................................................................... 7
HARDWARE INSTALLATION ............................................................................................ 8
PIN DEFINITION................................................................................................................ 8
NOTICE............................................................................................................................ 10
WARRANTY..................................................................................................................... 11