JVC Professional APRIL 2007 NAB-2007 The ProHD Report
Copyright 2007 JVC Professional Products Company All rights reserved Page 23 of 43
The ingest of ProHD from the field is uncomplicated, whether attaching field
hardware or by wireless microwave, and whether going direct-to-air, to news
department edit bays or to archive.
Let’s take a closer look at the ProHD work flow options inside the TV Station:
Fig. 10. In the ENG-Live-to-Air work flow, the ProHD live feed comes
in over microwave, gets decoded to HD-SDI in the ASI-to-HD Bridge
(Miranda HD-Bridge DEC+), with the HD-SDI output going to Air through
Master Control. Simultaneously, the ASI is supplied to the ASI-I/O
capable News Servers for later editing, replay and archive. All ENG
material is brought back to the TV station on ProHD tape cassettes
and/or DR-HD100 for further processing and archive. The ProHD On-
line Archive, the ProHD Edit Workstations, and the 720p-to-1080i
conversion are explained below.
Microwave RX
& Demodulator
TV Station WORK FLOW
ASI
DR-HD100
Portable Hard Disk Recorder
ASI/1394-to-HD Bridge
Miranda HD-Brid
g
e DEC+
IEEE-1394
(
MPEG-2 TS 20Mb
p
s
)
ProHD Edit
PC or MAC
Direct-to-Air
Master Control
HD-SDI
BR-HD50U
ProHD Cassette Recorder
Ingest
News Servers
News Automation
News Edit Bays
ProHD
1000 Hour 10TB
On-line Archive
720
p
o
r
1080i
ASI
IEEE-1394 TS