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Real Time, Embedded Linux based, HDV (iLINK, Firewire, and IEEE 1394) to DVB ASI MPEG-2 Transport Stream Converter and Bridge. An "always on" appliance for real time conversion of HDV output from Sony Z1U and JVC HD100U High Definition cameras and JVC DVHS HDM 3000 and HDM 4000 tape recorders to DVB ASI. Features "FrameX" conversion so that 720P from JVC HD100U is at exactly 60 fps.
Now shipping!
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Miranda HDV to ASI Interface - HDV/IEEE-1394 to MPEG2/ASI Server for use in conjunction with recent Professional HDV cameras from JVC, Sony, and Canon.
The ASI-Bridge CAM is a camera-mounted HDV to ASI converter, which offers direct transmission of HDV news footage, and more effective HDV recording to an MPEG-2 server. The ASI-Bridge CAM can also be combined with the HD-Bridge DEC+ to create a highly effective long range HDV news gathering system. This overcomes the short range limits of Firewire cable, and allows more flexibility in the field. Miranda’s ASI-Bridge CAM interface accepts HDV via an IEEE-1394 connection, and converts it to standard MPEG-2/ASI format. The interface is ideal for HDV news gathering, and can be used to convert HDV directly to ASI without the need for a costly HD MPEG-2 encoder. The ASI-Bridge CAM allows direct MPEG-2 recording on a server for cost effective preparation of dailies. The use of ASI cabling from the camera means the dailies recording device can be located further away from the camera. The compact interface mounts discretely between an HDV camcorder and a tripod, and accepts power from the camera battery or from a dedicated in-line power supply. |
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Standard Features:
- Designed for 24x7 Operation
- Occupies 1RU rack
- Firewire in MPEG-2 DVB ASI out
- Tested to work with JVC HD100U and Sony Z1U
- Outputs 19 Mbps with JVC HD100U
Outputs 27 Mbps with Sony Z1U
- Embedded Linux design that is always on when powered up
- 19 inches wide, 10 inches deep
- Tested to work with JVC DM-D4600U HDTV decoder
- Tested to work with major brands of Transport Stream Multiplexers
such as Terayon Cherry Picker
- Tested to work with our T-Streamer™/ASI
Transport Stream recorder/player
- Tested to work with HD IRD's with ASI inputs from Tandberg,
Leitch, and Harmonic
Note 1: This design is being "shrunk"
to work under an HDV camera
Note 2: Manufacturing licenses are now available
to selected OEMS.
Applications:
- Bridging HDV to ASI where cost effective HD content is desired.
- Electronic News Gathering
- Satellite Uplink trucks
- Replacing $60,000 HD cameras and $40000 MPEG-2 encoders.

FireBridge
for HDV wins 2006 Top Innovation Award
from Television Broadcast magazine
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Real Time HDV Recorder/Player
with Firewire in and out with VCR like controls for the storage
and playback of HDV camera originated MPEG-2 Transport Streams.
Includes DVB ASI output as well... Provides similar capabilities as
the HVR-M10U VTR
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HDV Format Specification
| Media |
Same
as DV format (DV and/or Mini DV Tape) |
| Video |
| Video
Signal |
720/60p,
720/30p
720/50p, 720/25p |
1080/60i,
1080/50i |
| Number
of Pixels |
1280
X 720 |
1440
X 1080 |
| Aspect
Ratio |
16:9 |
| Compression |
MPEG-2
Video (profile & level: MP@H-14) |
Sampling
Frequency
for Luminance |
74.25 MHz |
55.7 MHz |
| Sampling
Format |
4
: 2 : 0 |
| Quantization |
8
bits (both luminance and chrominance) |
| Bit
rate after Compression |
Approximately
19 Mbps |
Approximately
25 Mbps |
| Audio |
| Compression |
MPEG-1
Audio Layer II |
| Sampling
Frequency |
48 kHz |
| Quantization |
16
bits |
| Bit
rate after Compression |
384 kbps |
| Audio
Mode |
Stereo
(2 channels) |
| System |
| Data
Format |
MPEG-2
Systems |
| Stream
Type |
Transport
Stream |
Packetized
Elementary Stream |
| Stream
Interface |
IEEE1394
(MPEG-2 TS) |
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