Grass Valley DEC-1023 - Manual (Page 8)

GUIDE TO INSTALLATION AND OPERATION
4 | DEC-1023
2.4 Rear Panel Connectors
Figure 2.2 DEC-10NN-DRP Rear Panel
REF IN – Studio reference input and loop-through
For external synchronization, connect a black studio reference signal to the BNC labeled REF IN.
The reference input must conform to SMPTE 170M/SMPTE 318M/ITU 624-4/BUT 470-6 for standard
definition signals, and should match the format of the composite input signal..
• The loop must be terminated if not used.
COMP IN – analog composite video input and loop-through
Connect an analog composite video signal – NTSC, PAL, PAL-M and SECAM are supported.
SDI OUT – serial digital video outputs (5)
The DEC-1023 provides five SD SDI video outputs on BNC connectors, labeled SDI OUT 1 through 5. The
SDI video signal conforms to the SMPTE 292M and SMPTE 259M-C standard.