The real time Quad Split Preview that includes red, yellow and green markers to indicate the program, preview and other sources as well as the next selected effect. And, there is a button that will cause the preview display to show the next selected effect. The operator can use one monitor to observe all sources and the next selected video effect before broadcast.

Built-in Four Channel Frame Synchronizer (TBCs) - No genlock required.
Video Bandwidth S (Y/C) 5.0MHz Composite 4.5MHz
Audio Bandwidth 20 to 20KHz +/- 3dB

Signal/Noise Ratio: Video 50dB Audio 65dB

DG Amplitude tolerance < +/- 3%
DP (Phase tolerance) < 3°
Audio THD < 0.1%
SE-500 Unit Dimensions
Width: 15.7 inches/400 mm
Depth: 9.8 inches/250 mm
Height: 3.2 inches/80 mm
Net Weight: 4.40 lbs/2.0 Kgs

VIDEO IN 4 COMPOSITE OR S-VIDEO
VIDEO OUT 2 COMPOSITE AND 1 S-VIDEO
VIDEO MONITOR OUT 1 QUAD PREVIEW
VIDEO OUT OPTION THE TWO COMPOSITE VIDEO OUTPUTS AND THE MONITOR OUT MAY BE REASSIGNED AS A COMPONENT (Y/R-Y/B-Y) OUTPUT
VIDEO TALLY OUT DB15 CONNECTOR
RS232 CONTROL DB9 CONNECTOR
AUDIO IN 2 LINE LEVEL, UNBALANCED, 2 MICROPHONE 1/4"
AUDIO OUT 2 LINE LEVEL, UNBALANCED