
7700 MultiFrame Manual
7710DCDA-HD Downconverter & Distribution Amplifier
3. SPECIFICATIONS
3.1. SERIAL VIDEO INPUT
Standard:
270 Mb/s SMPTE 259M - pass through mode
1.485 Gb/sec SMPTE 292M – auto-detects standard
SMPTE 260M, SMPTE 274M, SMPTE 296M, SMPTE 349M – see Table 1 for a
list of supported HD video standards
Common Name
Pixels /
Active Lines
Frame Rate
Progressive
/Interlace
SMPTE
Standard
Output Format
1080i/59.94
1920 x 1080
29.97 (30/1.001)
I
274M
525i/59.94 (NTSC)
1080i/50
1920 x 1080
25
I
274M
625i/50 (PAL)
1080p/29.97sF
1920 x 1080
29.97 (30/1.001)
P (sF)
274M
525i/59.94 (NTSC)
1080p/25sF
1920 x 1080
25
P (sF)
274M
625i/50 (PAL)
1080p/23.98sF
1920 x 1080
23.98 (24/1.001)
P (sF)
274M
525i/59.94 (NTSC)
1035i/59.94
1920 x 1035
29.97 (30/1.001)
I
260M
525i/59.94 (NTSC)
720p/59.94
1280 x 720
59.94 (60/1.001)
P
296M
525i/59.94 (NTSC)
480p/59.94
720 x 483
59.94 (60/1.001)
P
293M, 349M 525i/59.94 (NTSC)
Table 1: Video Input Formats
Connector:
BNC per IEC 60169-8 Ammendment 2.
Input Equalization:
Automatic to 100m @ 1.5Gb/s with Belden 1694 or equivalent cable.
Return Loss:
>15 dB up to 1.5GHz
3.2. RECLOCKED SERIAL VIDEO DA OUTPUTS
Standard:
Same as input
Number of Outputs:
4 Per Card reclocked
Connector:
BNC per IEC 60169-8 Ammendment 2
Signal Level:
800mV
nominal
DC Offset:
0V
±0.5V
Rise and Fall Time:
200ps nominal for HD
750ps nominal for SD
Overshoot:
<10% of amplitude
Return Loss:
> 15 dB at 1.5 Gb/s
Jitter:
< 0.2 UI
3.3. DOWNCONVERTED SERIAL VIDEO OUTPUTS
Standard:
SMPTE 259M-C (270 Mb/s)
Number of Outputs:
up to 3 Per Card (jumper selectable)
Connector:
BNC per IEC 169-8
Signal Level:
800mV
nominal
DC Offset:
0V
±0.5V
Rise and Fall Time:
750ps nominal
Overshoot:
<10% of amplitude
Return Loss:
> 15 dB at 270 Mb/s
Jitter:
< 0.2 UI
7710DCDA-HD-4
Revision 1.3