Kramer VP-427UHD is a high-performance 4K HDBaseT receiver scaler with a local HDMI input. It supports automatic and manual switching between the 2 inputs, with fast and visually seamless transitions. The unit up-scales, down-scales, and cross-scales to resolutions up to 4K@60 (4:2:0). The output resolution is set by the user or follows the native resolution of the source.
Features
- High-Performance Receiver/Scaler-Scales signals of all standard resolutions up to 4K (4:2:0) for routing to the HDMI output. Constant output sync prevents signal disruption when switching between inputs and when no video is detected. Flexible Audio Output-Analog balanced stereo and digital S/PDIF outputs for de-embedding the audio output.
- Data Tunnelling-Extend RS-232, IR, and Ethernet over the HDBaseT line.
- Cost-Effective and Convenient Control Options-Ethernet and RS-232 serial ports, and local control via front panel input selection and OSD menu buttons.
- Versatile Powering Options-Power the unit with PoE (Power over Ethernet) over the HDBaseT line or with the power adapter.
- Easy Installation-Single cable connectivity for both the HDBaseT signal and PoE power. Compact MegaTOOLS fan-less enclosure for surface mounting or side-by-side mounting of 2 units in a 1U rack space with the recommended rack adapter.
Specifications
- 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 Analog Stereo Audio: On a 5-pin terminal block
- 1 Digital Audio: On a female S/PDIF connector
Ports
- 1 IR: On a 3.5mm mini jack
- 1 RS-232: On a 3-pin terminal block
- 1 Ethernet: On an RJ-45 connector
Video
- Output Resolutions: 480i@60Hz, 576i@50Hz, 480p@60Hz, 576p@50Hz, 720p@50/59/60Hz, 1080i@50/59/60Hz, 1080p@23/24/25/29/30/50/59/60Hz, 1080psf@23/24/25/29/30Hz, 640×480@60/72/75/85Hz, 800×600/72/75/85Hz, 1024×768@60/70/75/85Hz, 1152×864@75Hz, 1280×768@60RB/60/75Hz, 1280×800@60Hz, 1280×960@60Hz, 1280×768@85Hz, 1280×1024/75Hz, 1360×768@60Hz, 1366×768@60Hz, 1400×1050@60RB/60/75Hz, 1440×900@60RB/60/75/85Hz, 1600×1200@60Hz, 1680×1050@60RB/60Hz, 1920×1200@60RBHz, 3840x2160p@24/25/30/50/60Hz
- Max. Input Resolution: 4K@60Hz (4:2:0)
- Max. Range: 180m at 1080p@60Hz, 100m (328ft) at 4K@60Hz (4:2:0)
- Latency: Progressive input-30ms (approx.), interlaced input-50ms (approx.)
- Content Protection: HDCP 1.4
- Switching Time Between Inputs: <0.5 seconds
Analog Audio
- Output: +4dBu nominal/100Ω
- Audio Sampling Rate: 48kHz for analog audio output
User Interface
- Controls: Input selection, 1080p reset and freeze buttons, OSD menu
- Indicators: Selected input, output, HDBaseT connection/link and device power LEDs
Power
- Source: 12V DC
- Consumption: 1A
Enclosure
- Size: MegaTOOLSr
- Type: Aluminum
- Cooling: Convection ventilation
General
- Operating Temperature: 32° to 104°F (0° to +40°C)
- Storage Temperature: -40° to 158°F (-40° to +70°C)
- Humidity: 10 to 90%, RHL non-condensing
- Product Dimension (WxDxH): 7.38 x5.71 x1″ (18.75 x14.50 x2.54cm)
- Product Weight: 1.5Lbs (0.7kg) approx.
- Shipping Dimension (WxDxH): 13.82 x8.31 x2.83″ (35.10 x21.10 x7.20cm)
- Shipping Weight: 2.9Lbs (1.3kg) approx.
Item Includes
- 1x Power Adapter
- 1x Rubber Feet
- 1x Mounting Bracket


