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CHAPTER 8: APPENDICES
8.0 APPENDIX 1: SPECIFICATIONS
8.0A Operating Codes
SMPTE (30 fps NDF)
SMPTE (29.97 fps NDF)
SMPTE Drop Frame (30 fps DF)
SMPTE Drop Frame (29.97 fps DF)
EBU (25 fps)
Film Code (24 fps)
Generator Output Unbalanced
Signal Output Level 1 Vpp fixed
Output Impedance 330 ohms
Signal Rise Time 4 microseconds
Time Code Stability ±2 microseconds max.
8.0B Reference Sources
Internal Crystal
Internal Timing Crystal (±50 ppm)
External Video 30, 29.97 (NTSC), 25 (PAL)
Sources Color bars, Black burst or
Composite sync (must be terminated
into 75 ohms)
Input Sensitivity 0.33 - 8 Vpp
Input Impedance 2 Kohms
External Word Clock 48.000 KHz nominal
Input range 40.363-50.854 KHz
Input Level 5 V TTL, 1 K Pull-up
8.0C Time Code Reader
Input Differential Input
Input Sensitivity -20 to +10 dBm
Input Impedance >10 Kohms
Speed Range 1/10-60 x play speed
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