4x1 SDI Switch 4 Channel Video Signal Switcher Full HD 1080P 3G SD Input Output Converter Adapter Box High Speed Transmission Line Distributor for CCTV Security Camera Monitor Studio Broadcast

SDI input port: BNC SDI×2 or ×4 (depends on the mode of the device)

SDI output port: BNC SDI×1; Switches four SDI signals to one SDI monitors simultaneously, that makes you are able to choose any one of them;

SDI standard: Compatible SMPTE 424M, SMPTE 292M and SMPTE 259M-C;

SDI signal format: SD-SDI HD-SDI 3G-SDI;

SDI speed: 143-2970MB/S

Product Title:

Multi-Channel BNC SDI Video Switcher (3G-SDI / HD-SDI / SD-SDI Compatible)

Product Overview:

This professional SDI video switcher features BNC SDI input and output ports, allowing you to seamlessly switch up to 4 SDI video signals to 1 SDI monitor simultaneously. Fully compliant with SMPTE 424M, 292M, and 259M-C standards, it supports SD-SDI, HD-SDI, and 3G-SDI formats with transmission speeds up to 2970 MB/S, making it the perfect solution for broadcast engineering and video surveillance.

Key Features:

1. 4-In 1-Out BNC SDI Video Switching:
2. Equipped with BNC SDI input ports (supports 2 or 4 channel modes) and 1 BNC SDI output port. Simultaneously routes 4 SDI signals to 1 SDI monitor, allowing you to easily select and view any single channel.
3. SMPTE Broadcast Standard Compliant:
4. Fully compliant with industry-standard SMPTE 424M, SMPTE 292M, and SMPTE 259M-C specifications for high-reliability video signal transmission.
5. Multi-Format SDI Signal Support (3G/HD/SD-SDI):
6. Broadly compatible with SD-SDI, HD-SDI, and 3G-SDI video signal formats to handle various broadcast-grade video resolutions.
7. 143-2970 MB/S High Transmission Speed:
8. Supports a high-speed data transmission rate from 143 to 2970 MB/S, ensuring smooth and uncompressed video routing.

9. Learn more about the Detailed Specifications

   Model

   Converter Type	SDI

   Performance

   Format	3G-SDI / HD-SDI / SD-SDI
   Resolution Support	1080P
   SDI Compliance	SMPTE 424M, SMPTE 292M, SMPTE 259M-C
   Video	SD-SDI, HD-SDI, 3G-SDI

   Connection

   Other Connector	BNC connectors

   Indicater

   Display	SDI monitor

   Compatibility

   Compatibility	Live broadcast studios; multi-camera surveillance monitoring; video conferencing; professional AV setups

   Specification

   Specification	SMPTE 424M; SMPTE 292M; SMPTE 259M-C; 143-2970 MB/S

   Feature

   Feature	4-In 1-Out BNC SDI Video Switching

   Additional Information

   First Listed on Newegg	September 16, 2026