Grass Valley 8964DEC v.1.1.0 User Manual
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8964DEC/-FS — Instruction Manual
Specifications
SDI Outputs
Number of outputs
4, one for each decoder
Signal type
Serial digital video conforming to SMPTE259M 10-bit 4 2:2 component
digital signal
Signal level
800 mV ±10%
Connector type
75 ohm BNC on rear of frame
DC offset
< 0.5 V when terminated into 75 ¾
Output return loss
> 15 dB up to 270 Mb/s
Jitter
Conforms to SMPTE 17.12/002 < 400 ps above 1 kHz
Rise/Fall times
700-900 ps (20 – 80% amplitude)
Error checking
EDH embedded
Timing Control Parameters (line/frame synchronizer delay)
Reference input return loss w/75 ohm termination
> 45 dB
Reference signal level
300 mV sync tip ± 37 ns steps
Reference signal noise level
> 40 dB S/N RMS
Timebase offset tolerance
< ± 40 ppm
Locking time
< 1.5 sec, critically damped
Delay adjustment
Frame sync: 0 to 1 frame, 37 ns steps
Line sync: 0 to 1 line, 37 ns steps
Electrical length (8964DEC)
101.5 µs (1 line + 37.5 µs)
Frame sync latency (8964DEC-FS)
(video output delay compared to reference signal)
+ 90.2 µs (1line + 26.2 µs)
(additional horizontal and vertical delay can be added with Frame Sync
controls)
Fine phase subpixel delay
None
Freeze control
Auto (last valid field or blue) or Manual (Field 1, Field 2 or Frame)
Environmental
Frame temperature range
Refer to the Gecko Frames or GeckoFlex Frames 8900FX/FF/FFN Signal
Processing Systems Instruction Manual at
Operating humidity range
Non-operating temperature
Mechanical
Frame type
Gecko 8900 Video or GeckoFlex with 8900V-R rear module
Rear Retainer clip screw torque (GeckoFlex frame)
4-5 inch-lb./0.45-0.6Nm
Power Requirements
Supply voltage
+12V
Power consumption
< 8.2 W (2A slow blow fuse)
Table 7. 8964DEC/FS Specifications
Parameter
Value