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Table of Contents
Related Manuals for Gefen GTVGTV-HDMI1
Summary of Contents for Gefen GTVGTV-HDMI1
- Page 1 4X1 Gefen TV Switcher -HDMI1 441N User Manual...
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Page 2: Table Of Contents
Panel Descriptions IR Remote Description IR Remote Installation IR Remote Confi guration Changing the IR Channel Connecting and Operating the GefenTV 4x1 Switcher for HDMI 1.3 Wiring Diagram Controlling the GefenTV 4x1 Switcher for HDMI 1.3 Automatic Switching RS-232 Serial Control... -
Page 3: Introduction
IR remote control, or using the RS-232 control. How It Works Connect up to four HDMI sources to the GefenTV 4x1 Switcher for HDMI with RS232 using the supplied cables. Connect the HDTV display to the HDMI output. -
Page 4: Operation Notes
OPERATION NOTES READ THESE NOTES BEFORE INSTALLING OR OPERATING THE 4X1 GEFEN TV SWITCHER • This product has an auto-switching feature: If a new source is connected or turned on, the Switcher will automatically switch to that input. The 4x1 Switcher will revert to the previous input once the current device is turned off or disconnected. -
Page 5: Features
Supports DVI sources and DVI displays with an HDMI-to-DVI adapter • Energy Star Compliant Package Includes (1) GefenTV 4x1 Switcher for HDMI with RS232 (4) 6 ft. HDMI cable (M-M) (1) 6 ft. DB9 Serial Cable (M-F) (1) IR Remote Control unit... -
Page 6: Panel Layout
PANEL LAYOUT Front Panel... -
Page 7: Panel Descriptions
PANEL DESCRIPTIONS IR Sensor Receives signals from the IR Remote Control. Power Indicator This LED will turn bright red once the locking power supply has been properly connected. Input Indicators (HDMI In 1 - HDMI In 4) Displays the current input of the 4x1 Switcher. Enhance Indicator This LED indicates that EQ (Pre-Emphasis) is active. -
Page 8: Ir Remote Description
IR REMOTE DESCRIPTION RMT-4IR Remote Activity Indicator This LED will be activated momentarily each time a button is pressed. Input Source Selection Buttons (1 - 4) These buttons are used to select which input source is routed to the HDTV display. -
Page 9: Ir Remote Installation
IR REMOTE INSTALLATION Installing the IR Remote Control Battery Remove the battery cover on the back of the IR Remote Control unit. Insert the included battery into the open battery slot. The positive (+) side of the battery should be facing up. Replace the battery cover. - Page 10 GefenTV 4x1 Switcher for HDMI 1.3 for proper operation. For example, if you set both DIP switches on the remote to the down position (toward the “1” and “2”), IR channel 0, you must set the GefenTV 4x1 Switcher for HDMI 1.3 to use IR channel 0.
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Page 11: Changing The Ir Channel
CHANGING THE IR CHANNEL Setting The IR Channel Use the following procedure to set the proper IR channel on the Switcher. Press and hold the EQ button for approximately 5 seconds to enter the IR channel selection mode. The currently selected IR channel will by indicated by a flashing blue LED on the Input Indicators (page 5). -
Page 12: Wiring Diagram
How to Connect the 4x1 GefenTV Switcher Use the provided HDMI cables to connect the source devices to the HDMI input port of the GefenTV 4x1 Switcher for HDMI 1.3. Use an additional HDMI cable to connect an HDTV to the Output on the Switcher. -
Page 13: Automatic Switching
THE GEFENTV 4X1 SWITCHER FOR HDMI WITH RS232 How to control the GefenTV 4x1 Switcher for HDMI 1.3 There are three ways to control the GefenTV 4x1 Switcher for HDMI with RS232: 1. Use the IR Remote Control Unit to select the current source. Each corresponding to a numbered source connected on the back of the Switcher. -
Page 14: Rs-232 Serial Control
RS-232 SERIAL CONTROL 1 2 3 4 5 5 4 3 2 1 6 7 8 9 9 8 7 6 Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the RS-232 serial interface This feature allows for easy long-distance control by computer or integration into automated systems capable of transmitting RS-232 commands.