IOGEAR
IOGEAR GCS1944 4-Port 4K Dual View DisplayPort KVM Switch
Controls four DisplayPort computers with dual 4096×2160 monitors, USB 3.0 hub and audio switching
- TypeDisplayPort, USB
- PC Connectors4 x DisplayPort (Black) 4 x USB 3.0 Type B (Blue) 4 x 3.5mm
- Console Connectors2 x DisplayPort (Black) 1 x USB Type A (Black) 1 x USB Type
- Monitor Connections4 Ports
- Video Resolution4096 x 2160 @60 Hz (4K DCI)
- PC SelectionPush Buttons
- Control four DisplayPort computers from one keyboard, mouse and two monitors
- Dual Cinema 4K output at 4096 x 2160 resolution and 60 Hz refresh
- Built-in USB 3.0 hub adds high-speed peripheral sharing
- Front and rear 3.5 mm audio jacks for microphone and speaker access
- TAA-compliant design meets government procurement requirements
Four-Computer Dual-Monitor KVM
The IOGEAR GCS1944 lets a single keyboard, mouse and two DisplayPort monitors control four separate computers. It targets professionals who need simultaneous access to multiple workstations without duplicating peripherals. The switch includes a built-in USB 3.0 hub and analogue audio routing for speakers and microphones. All required cables and a power adapter ship in the box.
DisplayPort 1.2 Bandwidth Limits
Video tops out at 4096 x 2160 at 60 Hz per monitor, matching the DisplayPort 1.2 and HDCP specifications listed. Higher refresh rates, deeper colour depths or resolutions beyond 4K DCI are not supported by this hardware. The USB hub operates at 3.0 speeds, so 3.1 or 3.2 devices will fall back to 3.0 throughput. Auto-scan dwell time ranges from 1 to 255 seconds.
Front-Panel Buttons And Cable Routing
Switching is done with push buttons on the unit; no software driver is required for basic operation. Eight DisplayPort cables, four USB 3.0 cables and four audio cable sets must be routed to the four host PCs, which can create clutter behind the desk. Buyers who need single-monitor setups or more than four computers will find this model unsuitable.
Highlights
- Control four DisplayPort computers from one keyboard, mouse and two monitors
- Dual Cinema 4K output at 4096 x 2160 resolution and 60 Hz refresh
- Built-in USB 3.0 hub adds high-speed peripheral sharing
- Front and rear 3.5 mm audio jacks for microphone and speaker access
- TAA-compliant design meets government procurement requirements
Specifications
| Brand | IOGEAR |
|---|---|
| Model | GCS1944 |
| Type | DisplayPort, USB |
| PC Connectors | 4 x DisplayPort (Black) 4 x USB 3.0 Type B (Blue) 4 x 3.5mm Mini Stereo Jack (Green) 4 x 3.5mm Mini Stereo Jack (Pink) |
| Console Connectors | 2 x DisplayPort (Black) 1 x USB Type A (Black) 1 x USB Type A (Black) 2 x 3.5mm Mini Stereo Jack (Green; Front and Rear) 2 x 3.5mm Mini Stereo Jack (Pink; Front and Rear) |
| Monitor Connections | 4 Ports |
| Video Resolution | 4096 x 2160 @60 Hz (4K DCI) |
| PC Selection | Push Buttons |
| AutoScan Interval | 1~255 seconds (5 seconds default) |
| LED Indicators | On Line: 4 x Orange Selected: 4 x Orange Audio: 4 x Green USB Peripherals: 4 x Green |
| Temperature | 0 - 40 C |
| Humidity | 0 - 80% RH, Non-condensing |
| Power Features | DC 12V |
| Features | Maximize your high-end multi-monitor workstation with superior video resolution Share dual Cinema 4K DisplayPort monitors (4096 x 2160 @60Hz) Operate 4 DisplayPort computers with 1 keyboard, mouse, and 2 monitors Add another GCS1944 to expand up to four 4K monitors DisplayPort 1.2 compliant, HDCP compliant Allows independent switching of the KVM, USB, and audio devices Control/share USB3.0 peripherals between 4 computers; save money on duplicate devices Work on computer "A" without interrupting USB peripheral connectivity on computer "B" SuperSpeed 5Gbps transfer rate MST (Multi-Stre |
| Dimensions | 13.19" x 6.13" x 2.13" |
| Weight | 3.55 lbs. |
| Package Contents | 1 x 4-Port 4K Dual View DisplayPort KVMP Switch with USB 3.0 and Audio 8 x DisplayPort Cables 4 x USB 3.0 Cables 4 x Audio Cable Set 1 x Power Adapter 1 x Manual |
| Shipping weight | 4.06 kg |
| Package size | 544 × 239 × 130 mm |
Questions about this item
Should I pick this four-port model or a smaller KVM for my four DisplayPort computers?
The GCS1944 provides exactly four DisplayPort and four USB 3.0 Type B inputs, so one switch handles all four PCs with a single keyboard, mouse and dual monitors.
What does the 4096 x 2160 @60 Hz rating deliver on my actual dual-monitor desk?
Each console DisplayPort output can drive Cinema 4K at 60 Hz, giving two independent 4096 x 2160 workspaces without scaling or refresh compromise.
How does the DisplayPort 1.2 interface limit what I can run?
DisplayPort 1.2 caps each video channel at 4096 x 2160 @60 Hz and carries the USB 3.0 hub and audio paths, so higher resolutions or refresh rates are not supported.
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