Kramer 4K Auto–Switcher/Scaler Receiver over Long–Reach HDBaseT
Resolution support up to 4K@60Hz (4:4:4)
Up to 40m (130ft) at 4K@60Hz (4:2:0)
Up to 70m (230ft): at full HD (1080P@60Hz)
Auto–switching inputs
CEC auto display control
Built–in relay connections
HDCP 2.2 & 1.4 compliant
Kramer VP-427X is a high−performance auto−switcher/scaler receiver for 4K HDMI™ over long−reach HDBaseT and a local HDMI input. VP-427X receives the HDBaseT signal from a compatible transmitter, converts it to HDMI and up− or down−scales the picture to any resolution up to 4K@60HZ (4:4:4) set by the user or automatically matching the resolution of the HDMI monitor. VP-427X enables extending video signals to up to 40m (130ft) over CAT copper cables at up to 4K@60Hz (4:2:0) 24bpp video resolution and provides even further reach for lower HD video resolutions.
- HDMI Signal Extension — HDCP 1.4 / 2.2. 4K60, CEC, xvYCC color (on input).
- Audio De–embedding — Output the HDMI audio to a balanced stereo output.
- Bidirectional RS–232 Extension — Serial interface data flows in both directions, allowing data transmission and device control.
- Includes relay outputs and easy connection to occupancy sensors and contact closure switches.
- I–EDIDPro™ Kramer Intelligent EDID Processing™ — Intelligent EDID handling, processing and pass–through algorithm that ensures Plug and Play operation.
- ProcAmp Control — Contrast, brightness, color, etc.
- Freeze button.
- Convenient Unit Control and Configuration Options — Local control via front panel source switching buttons and OSD menu. Distance control via RS–232 serial commands transmitted by a PC, touch screen system or other serial controller and relay switches.
- Easy, Cost–effective Maintenance — Local firmware upgrade via USB connector.
- Easy and Elegant Installation — Compact MegaTOOLS™ fan–less enclosure for dropped–ceiling mounting, or side–by–side mounting of 2 units in a 1U rack space with the recommended rack adapter.

INPUTS
1 HDBaseT: On an RJ–45 connector
1 HDMI: On a female HDMI connector
OUTPUTS
1 HDMI: On a female HDMI connector
1 Balanced Audio: On a 5–pin terminal block connector
PORTS
1 Control RS−232: On a 3–pin terminal block connector
1 Data RS−232: On a 3–pin terminal block connector
1 Remote Contact−Closure: On a 4 pin terminal block connector
1 Relay: On a 3–pin terminal block connector
1 Program USB: On a USB–A connector for firmware upgrade
VIDEO
Max Data Rate (on the HDMI ports): 18Gbps
Max Resolution (on HDMI ports): 4K@60Hz (4:4:4)
HDMI Support: 4K60, CEC, xvYCC color
Content Protection: HDCP 1.4 and 2.2
Output Resolutions: 640x480@60Hz, 800x600@60Hz, 1024x768@60Hz, 1280x768@60Hz, 1280x800@60Hz, 1280x1024@60Hz, 1360x768@60Hz, 1400x1050@60Hz, 1440x900@60Hz, 1600x1200@60Hz, 1680x1050@60Hz, 1920x1200@60Hz RB, 2560x1600@60Hz RB, 1920x1080@60Hz, 1280x720@60Hz, 2048x1080@50/60Hz, 2560x1440@60Hz RB, 720x480p@60Hz, 720x576p@50Hz, 1280x720p@50/60Hz, 1920x1080p@24/25/30/50/60Hz, 2560x1080p@50/60Hz, 2K@24/25/30/50/60Hz, 4K@24/25/30/50/60Hz
EXTENSION LINE
Up to 40m (130ft): At 4K@60Hz (4:2:0)
Up to 70m (230ft): At full HD (1080p@60Hz)
EXTENDED RS-232
Baud Rate: 300 to 115200
POWER
Source: PoE or 12V DC Adapter
Consumption: 1A
USER INTERFACE
Control: Input selection buttons, remote contact–closure switches, relay switches. Kramer API via RS–232 serial commands transmitted by a PC, touch screen system or other serial controller, embedded web pages via LAN for configuration and control
Indicators: Power, link, input selection LEDs
ENVIRONMENTAL CONDITIONS
Operating Temperature: 0° to +40°C (32° to 104°F)
Storage Temperature: –40° to +70°C (–40° to 158°F)
Humidity: 10% to 90%, RHL non–condensing
ENCLOSURE
Size: MegaTOOLS®
Type: Aluminum
Cooling: Convection ventilation
STANDARDS COMPLIANCE
Safety: CE
Environmental: FCC, UL
ACCESSORIES
Included: Power adapter, rubber feet, bracket set
PRODUCT DIMENSIONS
18.75cm x 14.50cm x 2.54cm (7.38" x 5.71" x 1.00" ) W, D, H
PRODUCT WEIGHT
0.9kg (1.9lbs) approx.
Kramer VP-428H2 DisplayPort, HDMI & VGA Auto Switcher/Scaler and PoE Provider over HDBaseT with 4K60 4:4:4 HDCP 2.2 Input Support
HDMI, DP, VGA Inputs
HDBaseT Tunneling of Ethernet, RS–232 and IR signals, and PoE
Supports up to 4K@60 4:4:4 on the HDMI and DP inputs
Supports up to 4K@60 4:2:0 on the HDBaseT output
Upscales and downscales to / from all resolutions
Kramer VP-427X2 4K HDR HDBT Receiver / Scaler Tool with HDBaseT and HDMI Inputs
2 HDBT and 1 HDMI inputs
Resolutions up to 4K@60Hz (4:4:4)
Auto–switching inputs
Ethernet, IR, RS–232 control and tunneling
CEC auto display control
Built–in relay connections
HDCP 2.2 & 1.4 compliant
Kramer VP-440X 18G 4K Presentation Switcher/Scaler with HDBaseT & HDMI Simultaneous Outputs
4 HDMI inputs
Supports up to 4K@60 4:4:4 on the HDMI output
Supports up to 4K@60 4:2:0 on the HDBaseT output
HDBaseT Max. Range: 70m (230ft) at 1080p, 40m (130ft) at 4K@60Hz (4:2:0)
Analog audio and microphone embedding
CEC Support for display ON/OFF
Upscales and downscales to / from all resolutions
Max. input resolution:4K@60 (4:4:4)
Max. data rate:18Gbps (6Gbps per graphic channel)
HDCP 2.2 & 1.4 compliant
USB–C and HDMI inputs, USB–C 60W charging
Analog audio embedding and de–embedding
OSD menu and front panel input selection
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