Grass Valley PDR 200 Installation - Manual (Page 92)

Appendix A
A-8 Profile Video File Server Installation
Table A-8. Program Input Genlock
Characteristics Description
Burst Frequency Lock Range Requirement:
±
50 Hz at subcarrier
Supplemental Data:Remains locked or initial lock
Signal Amplitude Lock
Range Requirement: Stays locked to +6 dB and -3 dB
Phase Jitter (Analog Input and
Analog Output) Requirement:
≤
1
°
Phase Jitter (Analog Output
Only) Requirement:
≤
0.5
°
Hum Rejection Requirement:
≥
32 dB
Recovery Time Requirement: Fast - Within 35.7 mV in 2 to 3 lines
Medium - Within 35.7 mV in 10 to 30 lines
Slow - Within 35.7 mV in > 30 lines
Switch Points Requirement: Fast - Medium 30 to 40 dB signal-to-noise
Supplemental Data:Medium - Slow 20 to 30 dB signal-to-noise
Table A-9. Reference Genlock
Characteristics Description
Color Field Detection, Based on
SCH Phase Requirement: Correct color framing for signals having an
average SCH phase
±
40
°
; Lockup
±
10
°
Supplemental Data:Once locked to color field, it will stay locked
over a range of 0
°
to
±
90
°
Burst Frequency Lock Range Requirement: PAL,
±
10 Hz at subcarrier
NTSC,
±
20 Hz at subcarrier
Signal Amplitude Lock Range Requirement: Stays locked to +6 dB and -3 dB
Reference Genlock Input Return
Loss Requirement:
≥
40 dB to 5 MHz
Table A-10. Time Code
Characteristics Description
Input Supplemental Data:Longitudinal Time Code. AC coupled, differential
input
Input Impedance Supplemental Data:20 k
Ω
. Switch selectable 600
Ω
input.
Input Amplitude Supplemental Data:0.1 V p-p, differential, minimum
Maximum Input Voltage Supplemental Data:2.5 V p-p, differential, maximum