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Roland 424981A VC-1SC-4K Compact 4K Video Converter and Scaler

Roland 424981A VC-1SC-4K Compact 4K Video Converter and Scaler

SoundPro Item: 206899 | Part Number: 424981A

$1,499.99
$1,499.99 $1,499.99
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MSRP: $1,499.99 | MAP: $1,499.99

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  • 12G-SDI And HDMI 2.0 Cross-Conversion Supports Modern 4K Production Formats
  • Built-In 4K Scaler And Down Converter Reduces Need For Additional Outboard Gear
  • ROI Cropping Enables On-The-Fly Reframing For LED Wall And Multi-Screen Layouts
  • XLR Balanced Analog Audio I/O With Embedding And De-Embedding For Pro Signal Chains
  • Up To 3-Second Audio Delay Compensation Ensures Precise Sync In Complex Rigs
  • Genlock And EDID Emulation Support Stable Multi-Device Broadcast Environments
  • Multi-Platform App Provides Editor, Library, And Real-Time Signal Status Monitoring
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The Roland VC-1SC-4K is designed for production engineers, systems integrators, and broadcast technicians who need reliable 4K signal conversion without a full-scale rack processor. Supporting up to 12G-SDI and HDMI 2.0 cross-conversion, it handles the signal chain demands of LED wall systems, live event switching, and broadcast infrastructure where both format flexibility and signal integrity are non-negotiable. The built-in 4K scaler, down converter, and frame rate converter reduce the need for additional outboard gear, keeping setups lean without sacrificing capability.

For live production environments, the VC-1SC-4K integrates cleanly into Roland V-series switcher workflows and supports genlock and EDID emulation for stable multi-device operation. ROI cropping allows operators to define and reframe source content on the fly, which is particularly useful for LED wall applications and multi-screen layouts. Audio is handled at a professional level with XLR balanced analog I/O, embedded SDI and HDMI audio, and up to 3 seconds of delay compensation, giving audio engineers the sync control they need in complex signal chains.

Configuration and monitoring are handled through a dedicated multi-platform app that provides a full editor, a library for saving and recalling setups, and a status view for real-time video and audio signal monitoring. The app-based approach speeds up setup and reduces on-site troubleshooting time. Built and developed in Japan, the VC-1SC-4K reflects Roland's commitment to build quality and long-term reliability in professional production environments.

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Specifications

Dimensions
Width
5.34" (136 mm)
Depth
6.77" (172 mm)
Height
1.65" (42 mm)
Weight
Unit Weight
1 lb 9 oz (710 g)
Video
Video Processing
4:4:4 (Y/Cb/Cr), 10-bit
HDMI Standard
HDMI 2.0 (HDCP 1.4, 2.2 supported)
SDI Standards
SMPTE ST2082, ST2081, ST424M (SMPTE 425M-AB), ST292M
Supported HDMI Formats
2160 DCI/UHD up to 60p, 1080 DCI/FHD up to 60p, 1080i, 720p
Supported SDI Formats
2160 DCI/UHD up to 60p, 1080 DCI/FHD up to 60p, 1080i, 1080 PsF, 720p
Video Functions
4K Scaler, ROI, Down Converter, Test Pattern Generator, Flip H/V, Motion Adaptive Deinterlacer, Edge Enhancer, Color Correction, Dynamic Range Conversion, Frame Rate Conversion
Common Functions
EDID Emulator, Genlock
Audio
Audio Processing
24-bit, 48 kHz
HDMI Audio
Linear PCM, 24-bit, 48 kHz, 8 ch
SDI Audio
Linear PCM, 24-bit, 48 kHz, 16 ch (SMPTE 299M)
USB Stream Audio
Linear PCM, 16-bit, 48 kHz, 2 ch
HDMI IN Audio
Linear PCM, 24-bit, 48 kHz, 2 ch
HDMI OUT Audio
Linear PCM, 24-bit, 48 kHz, 2 ch
Audio Functions
Input/Output Level, Patchbay, Delay (up to 3 seconds), Test Tone Generator
Connectivity
Video Input
HDMI IN: HDMI Type A (HDMI 2.0); SDI IN: BNC
Video Output
HDMI OUT/THRU 1-2: HDMI Type A x2 (HDMI 2.0); SDI OUT/THRU 1-2: BNC x2
Analog Audio Input
AUDIO IN L/R: XLR
Analog Audio Output
AUDIO OUT L/R: XLR
Digital Audio Input
HDMI IN (HDMI Type A), SDI IN (BNC)
Digital Audio Output
HDMI OUT 1-2 (HDMI Type A x2), SDI OUT/THRU 1-2 (BNC x2)
USB Memory
USB Type-A (for USB flash drive)
USB Control
USB Type-C (remote control from PC and smartphone)
Reference Input
REF IN: BNC (Black Burst, Bi-Level, Tri-Level)
Audio Input/Output Characteristics
Input Level
+4 dBu (Maximum: +24 dBu)
Input Impedance
20 k ohms
Output Level
+4 dBu (Maximum: +24 dBu)
Output Impedance
600 ohms
Power
Power Supply
AC Adaptor or external power supply (12-16 V)
Current Draw
4 A
Power Consumption
48 W
Operating Temperature
0 to +40 degrees Celsius (32 to 104 degrees Fahrenheit)
Included Items
In The Box
VC-1SC-4K unit, Startup Guide, Leaflet "USING THE UNIT SAFELY", AC Adaptor (PSB-7U), Power Cord, Rubber Foot x4, Spacer
Identifiers
MPN
424981A

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