Chapter 8: Appendices; Appendix 1: Specifications; A Operating Codes; B Reference Sources - Alesis AI-2 Reference Manual

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
Signal Output Level
Output Impedance
Signal Rise Time
Time Code Stability

8.0B Reference Sources

Internal Crystal
Internal Timing
External Video
Sources
Input Sensitivity
Input Impedance
External Word Clock
Input range
Input Level

8.0C Time Code Reader

Input
Input Sensitivity
Input Impedance
Speed Range
Unbalanced
1 Vpp fixed
330 ohms
4 microseconds
2 microseconds max.
Crystal ( 50 ppm)
30, 29.97 (NTSC), 25 (PAL)
Color bars, Black burst or
Composite sync (must be terminated
into 75 ohms)
0.33 - 8 Vpp
2 Kohms
48.000 KHz nominal
40.363-50.854 KHz
5 V TTL, 1 K Pull-up
Differential Input
-20 to +10 dBm
>10 Kohms
1/10-60 x play speed
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