Datavideo DAC-30 Quick Reference Manual page 10

Pin assignment
Pin 1 Reserved
Pin 2 Reserved
Pin 3 BNC in (signal)
Pin 4 Reserved
Pin 5 Reserved
Pin 6 Ground
Pin 7 Ground
Pin 8 BNC in ground
Pin 9 BNC out ground
Pin 10 Ground
Pin 11 Reserved
Pin 12 Reserved
Pin 13 BNC out (signal)
Pin 14 Reserved
Pin 15 Reserved
SDI Digital Video Input and Output
4:2:2 SDI Video data supports SMPTE 259 M-C standard at 270 Mbps
SDI transfers professional level video signals and can connect to long
distance transmission systems.
4-Pin XLR 12Volt Power locked connector
Connecting 12VDC 2.5A input from an external DC adaptor.
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