4 in 1 out Switch SDI 4x1 3G-SDI Auto Selector（SD401）

4-Port SDI Switching:
Allows seamless switching between 4 SDI sources with automatic signal detection for effortless operation.

Supports Multiple SDI Formats:
Compatible with SD-SDI, HD-SDI, and 3G-SDI standards, ensuring broad compatibility for various professional video applications.

Long-Range Signal Transmission:
Capable of stable transmission up to 400 meters, meeting the demands of large-scale installations.

RS-232 Control Integration:
Enables advanced system control and integration with professional AV setups using RS-232 commands.

Industrial-Grade Reliability:
Features a robust power supply design and intelligent circuit processing for broadcast-quality performance and long-term stability.