2160 @60Hz resolution that displays the most vivid high definition images available while delivering premium sound for music, movies, and gaming. GCS1932M/1934M allows users to access two or four DisplayPort computers from a single USB keyboard, USB mouse, HDMI and/or DisplayPort monitor(s). In addition to the front panel pushbuttons, hotkeys, and RS-232 commands, IOGEAR’s GCS1932M/1934M offers...
Features • 2 (GCS1932M) or 4 (GCS1934M)-Port DisplayPort KVMP Switch with USB 3.1 Gen1 hub and 2.1 surround sound audio • One USB console controls two (GCS1932M) or four (GCS1934M) computers and two USB 3.0 peripherals • Computer selection via front panel pushbuttons, hotkeys, mouse , and RS-232 •...
• USB Type-A port • Audio ports (optional) Cables Use only the included IOGEAR DisplayPort KVM cable sets, designed specifically to work with the GCS1932M/1934M. Note: The quality of the display is affected by the quality and length of the cables. If you need additional cable set, please contact your dealer or IOGEAR to purchase IOGEAR approved cables.
Overview GCS1932M Front View GCS1932M Back View CONSOLE GCS1934M Front View GCS1934M Back View CONSOLE...
Page 9
Connect RJ-11 cable to the serial port for RS-232 command control. Each connector is marked with an appropriate icon to indicate its use. KVM Ports The KVM cables that the computers to the GCS1932M/1934M are connected into these ports. Each KVM port section is comprised of a microphone jack, speaker jack, USB type B socket and a DisplayPort connector.
Please make sure that all devices including the GCS1932M/1934M, DisplayPort monitor, and computers are powered OFF 1. Connect the USB keyboard and the USB mouse to the GCS1932M/1934M Console ports located on the rear side panel. 2. Connect the HDMI and/or DisplayPort monitor(s) to the GCS1932M/1934M Console ports located on the rear side panel.
Powering OFF and Restarting If it becomes necessary to Power OFF the GCS1932M/1934M, before switching it back ON, you must follow below steps: 1. Shut down or Power OFF all computers that are attached to the GCS1932M/1934M.
Page 13
Port ID Numbering Each KVM port section on the GCS1932M/1934M is assigned a port number 1 or 2 for the GCS1932M 1, 2, 3, or 4 for the GCS1934M The port numbers are marked on the rear panel of the GCS1932M/1934M.
Display Setup Single Monitor a. Connecting a display to the DisplayPort port: CONSOLE b. Connecting a display to the HDMI port: CONSOLE Note: The optimum resolution for single monitor installation is 4K DCI 4096 x 2160 @60Hz...
Page 15
Dual Monitor DisplayPort 1.1 DisplayPort 1.1 PC Source allows for 2 monitor duplicate/mirror CONSOLE Note: The optimum resolution for DisplayPort 1.1 Mirror Mode is 4K UHD 3840 x 2160 @30Hz Dual Monitor DisplayPort 1.2 CONSOLE...
Page 16
DisplayPort 1.2 MST PC Source allows for both mirror and extended display. CONSOLE Note: The optimum resolution for two monitors in MST mode is 4096 x 2160 @ 30Hz Certain DisplayPort 1.2 graphic cards support up to 3 monitors setup A third monitor can be added to split the DisplayPort 1.2 signal, shown below: Daisy Chain CONSOLE...
Hotkey Operation IOGEAR’s GCS1932M/1934M provides an extensive, easy-to-use, hotkey function for convenience in controlling and configuring KVM installation from the keyboard. Hotkeys provide asynchronous (independent) switching of the KVM, USB hub, and audio focus. Therefore, users can give one computer the KVM focus, another the USB hub focus, while a third has the audio focus.
Page 18
Going Directly to a Port Hotkey Function [Scroll Lock][Scroll Lock][n][Enter] Brings the KVM, USB hub, and Audio focus to computer attached to [n] port. [n] stands for the computer’s Port ID number. Replace [n] with the appropriate Port ID when entering hotkey combinations.
Page 19
Note: 1. The [n] stands for the number of seconds that the GCS1932M/1934 should dwell on a port before moving on to the next port. Replace [n] with a number between 1 and 99 when entering this hotkey combination.
Page 20
Advance Configuration Hotkey Setting Mode Hotkey Setting Mode is used to set up your GCS1932M/1934M switch configuration. All operations begin with invoking Hotkey Setting Mode (HSM). To invoke HSM (Default) 1. Press and hold down [Num Lock] (use [Clear] on Mac) 2.
Page 21
Alternate Port Switching Keys The port switching activation keys can be changed from clicking [Scroll Lock] key twice ([Scroll Lock][Scroll Lock]) to clicking [Ctrl] key twice ([Ctrl][Ctrl]). To change the port switching activation keys: 1. Invoke HSM 2. Press and release [T] key Note: This procedure is a toggle between the two methods.
Page 22
Manual Port Selection for more information Power on Detection With Power on Detection, if the focus computer is powered OFF, the GCS1932M/1934M will automatically switch to the next powered ON computer. Power on Detection can be enabled or disabled. The default setting is enabled. To disable Power on Detection: 1.
Page 23
2. Press [Q] [n] [Enter] [n] is a one-digit number that represents the port number: n is 1 – 2 for GCS1932M, n is 1 – 4 for GCS1934M This procedure is a toggle. Repeat to revert to the original setting.
Page 24
Mouse and Keyboard Emulation Mouse Emulation To toggle between mouse emulation enabled and disabled: 1. Invoke HSM 2. Press [M] 3. This procedure is a toggle. Repeat to revert to the original setting. Mouse Port Switching Mouse Port Switching allows you to use the mouse wheel button (clicking it twice) to switch between ports.
Page 25
If your console uses a PC compatible keyboard and you have a Mac or Sun computer attached to GCS1932M/1934M, you can change the port’s Keyboard Operating Platform configuration so that the PC compatible keyboard emulates Mac keyboard, by 1.
Page 26
Hotkey Settings Mode Summary Table Function Enables/Disables the beeper/buzzer Enables/Disables Power ON Detection feature Toggles between the default combination([Num Lock][-]) and alternate combination ([Ctrl][F12]) Enables/Disables mouse emulation Enables/Disables keyboard emulation [Q][n][Enter] Enable/Disables monitor re-detection on port [n] [R][Enter] Resets the hotkey settings to their default statuses Toggles between the default and alternate manual port selection pushbutton settings Toggles between the default combination ([Scroll Lock][Scroll Lock])
Page 27
Mac Keyboard Emulation The PC compatible (101/104 key) keyboard can emulate the functions of Mac keyboard. The emulation mapping are listed in table below (follow GCS1932/1934 Manual) Pc Keyboard Mac Keyboard [Shift] Shift [Ctrl] Ctrl [Ctrl][1] [Ctrl][2] [Ctrl][3] [Ctrl][4] [Alt] [Print Screen] [Scroll Lock] [Enter]...
Page 28
In order to perform a firmware upgrade, use a computer that is not connected to the GCS1932M/1934M. To set GCS1932M/1934M to Firmware Upgrade Mode: 1. From a computer that is not part of the KVM installation, go to www.iogear.com/product/ GCS1932M or www.iogear.com/product/GCS1934M to get a list of available Firmware Upgrade Packages 2.
Page 29
2. The Firmware Upgrade Utility Welcome screen appears. 3. Read the License Agreement and click “I Agree” button and click “Next”. 4. The Firmware Upgrade Utility main screen appears. The Utility inspects your installation. All the devices capable of being upgraded by the package are listed in the Device List panel.
Page 30
Click Finish to close the Firmware Upgrade Utility. 10. After a successful completion, the GCS1932M/1934 will exit the Firmware Upgrade Mode and resets itself. Firmware Upgrade Fail If the Upgrade Succeeded screen does not appear, this means that the upgrade failed to complete successfully.
Page 31
Specifications Chart Function CS1932M CS1934M Connections Computer Console Port Selection Pushbuttons, Hotkey, Mouse*, RS-232 Commands Connectors Console Keyboard 1 x USB Type A (Black) Ports Video 1 x DisplayPort (Black) 1 x HDMI (Black) Mouse 1 x USB Type A (Black) Speakers 1 x 3.5 mm Mini Stereo Jack (Green;...
In addition, updating the GCS1932M/1934M’s firmware may solve problems that have been discovered and resolved since the prior version was released. If your product is not running the latest firmware version, we strongly recommend that you upgrade.
Important Product Information Product Model Serial Number Contact WE’RE HERE TO HELP YOU! NEED ASSISTANCE SETTING UP THIS PRODUCT? Make sure you: 1. Visit www.iogear.com for more product information 2. Visit www.iogear.com/support for live help and product support IOGEAR www.iogear.com iogear.custhelp.com support@iogear.com...
Need help?
Do you have a question about the GCS1932M and is the answer not in the manual?
Questions and answers