The Gofanco 1080p 4x1 HDMI Multi-Viewer (P/N: QuadView, G4-0153A) is a device designed to allow users to view up to four HDMI source devices simultaneously on a single HDMI display. This multi-viewer offers various display modes and control options for flexible use in different setups.

Function Description:

The core function of this device is to consolidate multiple HDMI video inputs onto a single HDMI output, enabling a multi-screen viewing experience on one display. It supports simultaneous viewing of four video sources and offers different layout modes including Quad, Dual, and Full Screen. The device processes video signals up to 1080p @60Hz resolution and supports PCM 2-channel audio. Control can be exercised through both a front panel button and an included remote control. The multi-viewer is housed in a durable, surface-mountable enclosure, making it suitable for various installation environments. It is designed for simple Plug & Play installation, minimizing setup complexity.

Important Technical Specifications:

HDMI Interface: 4 HDMI Inputs, 1 HDMI Output
HDCP Version: HDCP 1.2
Audio: PCM 2-channel audio
Video Modes: Full screen, Dual, Quad
Resolution Support:
- 480i@60Hz
- 480p@60Hz
- 576i@50Hz
- 576p@50Hz
- 720p@50/60Hz
- 1080i@50/60Hz
- 1080p@50/60Hz
Working Temperature: 32-104°F (0-40°C)
Storage Temperature: -4-140°F (-20-60°C)
Power Supply: DC 12V/2A
Power Consumption: 10W (max)
Dimensions: 7.03" x 4.12" x 0.83" (178.5 x 104.7 x 21.2 mm)
Weight: 0.75 lbs (340g)

Usage Features:

The multi-viewer provides a range of features to enhance the user experience:

Video Mode Control:
- Front Panel Mode Button: Allows cycling through various video sub-modes within Quad, Dual, and Single/Full Screen categories. The selection order includes:
  1. H Quadview: Input 1, Input 3&4, Input 2
  2. 1x3 Quadview (1 large x 3 small): Input 1 & Input 2, 3, 4
  3. 1x3 Quadview (1 large x 3 small): Input 2 & Input 1, 3, 4
  4. 1x3 Quadview (1 large & 3 small): Input 3 & Input 1, 2, 4
  5. 1x3 Quadview (1 large & 3 small): Input 4 & Input 1, 2, 3
  6. Side by Side Dualview: Input 1 & Input 2
  7. Side by Side Dualview: Input 3 & Input 4
  8. Single Screen: Input 1
  9. Single Screen: Input 2
  10. Single Screen: Input 3
  11. Single Screen: Input 4
  12. 2x2 Quadview: Input 1, Input 2 & Input 3, Input 4
- Remote Control: Offers dedicated buttons for direct selection of various display modes:
  - 2x2: Selects 2x2 split screen.
  - 1x3: Selects 1 large & 3 small split screen.
  - H Quadview: Selects 4 screens in an H pattern (Input 1 & Input 2 outside, Input 3&4 middle).
  - Side by Side (Input 1 & 2): Selects Input 1 and Input 2 split screen portrait mode.
  - Side by Side (Input 3 & 4): Selects Input 3 and Input 4 split screen portrait mode.
  - Full Screen (1-4): Selects a specific input source (1, 2, 3, or 4) to display in full screen.
  - 1x3 (Input 1 large): Selects Input 1 large and Inputs 2, 3, 4 small screen.
  - 1x3 (Input 2 large): Selects Input 2 large and Inputs 1, 3, 4 small screen.
  - 1x3 (Input 3 large): Selects Input 3 large and Inputs 1, 2, 4 small screen.
  - 1x3 (Input 4 large): Selects Input 4 large and Inputs 1, 2, 3 small screen.
Audio Control:
- Front Panel Audio Button: Cycles through audio modes: Input 1, Input 2, Input 3, Input 4, Mute.
- Remote Control:
  - Mute: Mutes the audio.
  - Audio (1-4): Selects audio from Input 1, Input 2, Input 3, or Input 4.
Resolution Switching (Remote Control): A "RES" button on the remote allows switching between 720P and 1080P resolutions.
Power Control (Remote Control): A power button on the remote turns the multi-viewer On/Off.
Connectivity: Features a DC 12V power jack, one HDMI output, and four HDMI inputs (HDMI cables not included). An IR window on the front panel receives signals from the remote control.

Maintenance Features:

The manual emphasizes several safety and maintenance guidelines to ensure optimal performance and longevity of the device:

Environmental Protection: Avoid exposing the unit to rain, heavy moisture, or liquids. Keep the product in a well-ventilated location to prevent overheating.
Physical Integrity: Do not insert items into the device or attempt to modify its operation. Do not repair the device or open the enclosure without professional guidance to avoid electric shocks, as this may void the warranty.
Installation Safety: Always shut off power and ensure a safe environment before installation.
Cable Management: Do not plug or unplug HDMI cables while the device is in use to prevent cable damage. Ensure all cables are plugged into the correct ports.
Support: Gofanco provides technical support via email (support@gofanco.com) and offers drivers and manuals for download on their website (www.gofanco.com/downloads).

The Gofanco 1080p 4x1 HDMI Multi-Viewer is a versatile solution for managing and displaying multiple HDMI video sources on a single screen, suitable for various applications requiring multi-window viewing.

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