Specifications – Ensemble Designs 7420 HD/SD Logo Inserter User Manual
Page 39

SPECIFICATIONS
Serial Digital Input
Number One
Signal Type
HD Serial Digital 1.485 Gb/s
SMPTE 274M, 292M or 296M
or SD Serial Digital 270 Mb/s
SMPTE 259M
Impedance 75
Ω
Return Loss
>15 dB
Max Cable Length
270 Mb/s 300 meters Belden 1694A
1.485 Gb/s 100 meters Belden 1694A
Standards Supported
1080i (SMPTE 274M -4,5,6) 50, 59.94 or 60 Hz
720p (SMPTE 296M -1,2,3) 50, 59.94 or 60 Hz
1080p (SMPTE 274M -9,10,11) 23.98, 24, 25 Hz
1080sF (RP211 -14,15,16) 23.98, 24, 25 Hz
625i 60, 525i 59.94
Serial Digital Output
Number
Four Program/Fill (includes one fail-safe bypass)
Two Pvw/Key
Signal Type
HD Serial Digital 1.485 Gb/s
SMPTE 274M, 292M or 296M
or SD Serial Digital 270 Mb/s
SMPTE 259M
Output format follows input if 7490 series option is not installed
Impedance 75
Ω
Return Loss
>15 dB
Output DC
None (AC coupled)
Delay
4 μSec (without 7490 series option installed)
Reference Input
Number
One external (module’s BNC)
One internal
(frame master ref BNC)
Signal Type
PAL or NTSC composite video
or HD Tri-Level Sync
Return Loss
>40 dB (applies to external ref input)
Sub Module Options
7490
Up/Down/Cross Converter
7491
Upconverter
7492
Downconverter
7494
Aspect Ratio Converter
Fits onto the 7420 and does not take up a slot in the frame.
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
7420-39
Model 7420 HD/SD Logo Inserter