Ensemble Designs 7900 HD Up/Down/Cross Converter User Manual
Page 46
Analog Video Output (when SD output is configured for composite)
Number:
Two Maximum
(BNCs shared with SD SDI outputs)
Type:
NTSC or PAL Composite
Standard matches SD output
Impedance:
75 Ω BNC
Return Loss:
> 40 dB
Sample Rate:
30kHz to 100kHz
Output DC:
< 50 mV
Bit Resolution:
12 bit output reconstruction
8X Oversampling
Signal to Noise:
> 65 dB
Frequency Response:
± 0.1dB to 5.5 MHz
K Factors:
< 1%
ScH Phase Error:
< ± 2 degrees
Differential Phase:
< 1 degree
Differential Gain:
< 1%
Conversion Directions
Up/Down Conversion between:
525 (NTSC) and 1080i/59.94, 720p/59.94, 1080p/23.98, 1080sF/23.98
625 (PAL) and 1080i/50, 720p/50, 1080p/25, 1080sF/25
Cross Conversion within frame rate families:
525 Derived Family: 1080i/59.94, 720p/59.94, 1080p/23.98, and 1080sF/23.98
625 Derived Family: 1080i/50, 720p/50, 1080p/25, 1080sF/25
AES/EBU Digital Inputs
Number:
Four (total of eight channels)
Type:
AES3id
Connectorization:
Coaxial, 75 Ω BNC
Bit Depth:
20 or 24 Bit
Sample Rate:
30kHz to 100kHz
(sample rate converted internally to 48kHz)
Crosstalk:
< 144 dB
Dynamic Range:
> 144 dB
Reference Level:
-18 or -20 dBFS (Selectable)
AC-3, Dolby-E:
Supported when inputs are synchronous
Model 7900 HD Up/Down/Cross Converter
7900-46