SPECIALTY-AV SD HD & 3G SDI to Composite RCA Video + L/R Analog Stereo Audio Converter Scaler Converts SD, HD & 3G SDI to Composite Video & Stereo Audio. Distance: 300M for SD signals, 200M for HD signals and 100M for 3G signals. Equalized and re-clocked loop output. Auto video mode detection (3G/HD/SD). Conversion from SMPTE 425M level B to Level A 1080p 50/59.94/60 4:2:2 10-bit.