Grass Valley 2000GEN - Manual (Page 17)

2000GEN Instruction Manual 17
Specifications
Specifications
Table 1. 2000GEN Specifications
Parameter Value
Input
Connector type 75 Ω BNC
Input impedance High impedance to meet return loss with terminating frame assembly
Signal type NTSC, PAL-B standard complying blackburst video
Return loss > 40 dB up to 10 MHz
Equalization None
CMRR None
Hum rejection > 40 dB on a maximum of 1 V p-p of 60 Hz hum
Input Locking Conditions
Input signal minimum S/N ratio > 40 dB
Signal level 300 mV p-p ± 6 dB of sync tip portion
SCH error range ± 45 degrees for NTSC and PAL-B
Timebase error range ± 15 ppm over temperature range
AES framing detection Meets SMPTE 318 standard
Clock Output
Signal type 27 MHz 50%, ± 10% duty cycle clock
Output impedance 100 Ω differential internal bus
Signal type LVDS (Low voltage differential signal)
Rise/fall time 500–1500 ps between 20–80%
Jitter < 200 ps p-p with > 60 dB input S/N ratio
Timing Pulse Output
Signal type TTL internal bus
Output polarity Positive logic
Rise/fall time 1–5 ns between 20–80%
Jitter < 2 ns
S/H timing to clock 10 ns setup/10 ns hold time, ± 2 ns tolerance
Modes of Operation
Locking modes Genlcok enable or free run (remote menu selection)
Input signal select modes NTSC, PAL-B
Delay Full video color frame in clock (37 ns) steps in three ranges: field/line/clock
Power
Input power maximum < 5 W
Environmental
Frame temperature range 0 to 40 ° C
Operating humidity range 10–90% non condensing
Non-operating temperature -10 to 70 ° C