4 specifications – Grass Valley DEC-1023 User Manual
Page 38
GUIDE TO INSTALLATION AND OPERATION
34 | DEC-1023
4 Specifications
COMPOSITE IN with EQUALIZATION
SIGNAL:
NTSC (525/60) SMPTE 170M
PAL (625/50) ITU-R BT470-6
PAL-M (525/60) ITU-R BT470-6
SECAM ITU-R BT470-6
with passive loop-through.
RETURN LOSS:
> 35 dB up to 5.75 MHz
COUPLING: DC
LEVEL: 2Vpp
max
IMPEDANCE:
75 Ohms bridging
EQUALIZATION :
Match attenuation curves of Belden 8281 to 300m.
REFERENCE IN
SIGNAL:
NTSC SMPTE 170M / PAL ITU-R BT470-6 reference black signal
with passive loop-through
RETURN LOSS:
> 35 dB up to 5.75 MHz
SDI OUT
SIGNAL (5):
SDI SMPTE 259M-C (270 Mbps) + SMPTE 272M-C
RETURN LOSS:
> 15 dB up to 270 MHz
JITTER:
< 0.2 UI (0.74ns) pp (WIDEBAND)
VIDEO PROCESSING PERFORMANCE
QUANTIZATION:
12 Bits
SAMPLING:
8fsc (2X oversampling)
FREQU. RESPONSE:
± 0.1 dB up to 5.5 MHz
NOISE (UNWEIGHTED):
< -60 dB up to 5,75MHz
PROCESSING DELAY:
110 µs (min)
2T K FACTOR:
< 0.5%
DIFFERENTIAL GAIN:
< 0.5%
DIFFERENTIAL PHASE:
< 0.5 degree
LNL:
< 0.5%
MISCELLANEOUS
TEST GENERATOR:
75% color bars with
100% white bar
STORAGE TEMP.:
-40 to 85 °C
OPERATING ENV.:
0 to 40 °C
POWER:
6.1W (Max current)
AUDIO EMBEDDING
DIGITAL STREAM:
8 audio signals embedded
Audio selectable (On/Off)
24 bits, 48 kHz, Synchronous
EMBEDDING:
As per SMPTE-272M-C