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for use with most AJA products. AJA™ is a trademark of AJA Video Systems, Inc. for
use with recorder, router, software and camera products. Because it matters.™ is a
trademark of AJA Video Systems, Inc. for use with camera products.
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trademarks of AJA Video Systems, Inc.
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RovoCam is AJA’s first compact block camera for industrial, corporate, security,
ProAV and broadcast applications.
RovoRx-HDMI and RovoRx-SDI are companion receiver units that offer the
simplest reception option for RovoCam. They are UltraHD/HD HDBaseT Receivers
with integrated HDMI or SDI video and audio outputs specifically designed to
receive RovoCam’s output and drive displays. This allows one to receive the
RovoCam’s output up to 100m (328’) away from the camera itself and display the
output on a display wherever needed, greatly simplifying workflows and systems
integration.
A single Cat5e/6 cable carries all uncompressed video, two-channel audio, VISCA
camera control, and power for the simplest installation ever due to RovoCam’s
integrated HDBaseT interface. Delivering this much functionality and power with
single cable connectivity dramatically simplifies the installation, camera setup
and footprint requirements.
RovoRx-SDI includes a frame sync function which supports using a RovoCam
camera feed in a video production environment.
RovoRx-HDMI and RovoRx-SDI can also be used with any compatible HDBaseT
transmitter, not just RovoCam.
NOTE: The HDBaseT format uses RJ-45 connectors but does not support Ethernet.
Figure 3. Two RovoCam System Diagram, with RovoRx-SDIs
RovoCam
RovoCam
HDBaseT
RS-232
UHD or HD
HDMI Monitor
RovoRx-SDI
HDMI
UltraHD
SDI Out
Big Screen
Stadium Display
HDBaseT
UHD or HD
HDMI Monitor
RovoRx-SDI
HDMI
UltraHD
SDI Out
RS-232
Ref In
Ref In
RS-232 Port 1
RS-232 Port 2
Pairing RovoRx with HB-T Transmitters
RovoRx-HDMI and RovoRx-SDI can also receive HDBaseT signals up to UltraHD
from other HDBaseT transmitters. Examples include AJA’s HB-T-HDMI and HB-TSDI model Mini-Converters.
An AJA RovoRx device may work with other HDbaseT sources, although it was
primarily designed to receive signals from RovoCam. This manual focuses only on
using RovoRx with RovoCam.
RovoRX-HDMI converts uncompressed HDMI Video/Audio signals up to UltraHD
for reception via HDBaseT over CAT type twisted pair cable. It can also send
and receive RS-232 control signals over the same cable. Video and audio can be
received by this device over distances up to 328 feet/ 100 meters on Cat 6a cable.
See "Appendix A Specifications" on page 27 for a complete list of supported
formats, frame rates, and CAT cable requirements.
The simple and economical RovoRx-HDMI is designed to pair with the AJA
RovoCam camera, to provide video, audio, control and power transmission using
a single CAT cable. RovoRx-HDMI can also be used with any compatible HDBaseT
transmitter, including AJA’s HB-T-HDMI and HB-T-SDI Mini-Converters.
RovoRx-HDMI Features
RovoRx-HDMI
• 1x HDMI (UltraHD capable) output
• Extend uncompressed UltraHD or HD HDMI signal up to 100m over CAT cable
• RS-232 control on the same RJ-45 cable
• Two channel unbalanced analog audio outputs, when used with RovoCam
and optional stereo microphone
The RovoCam microphone input is a single ended stereo audio input with a fixed
20dB of gain. The RovoRx has a fixed audio gain of 10dB, giving a system gain of
30dB which will bring a typical microphone output up to line level.
System Ground and Audio
When the RovoCam is used with RovoRx, the power provided by RovoRx
has 1500V isolation from ground, meaning that the RovoCam is electrically
isolated from ground. When RovoCam is used with an external microphone, the
microphone is also isolated from ground, and there will be no noise issues. If you
use the RovoCam microphone input from source equipment which is grounded it
can cause ground loops in the system and unintended noise will be heard on the
microphone input. To correct this, the user can ground the RovoCam camera by
connecting a ground wire to the negative input of the 12V DC power connection.
This will effectively tie the camera to earth ground and eliminate the unwanted
noise.
RovoRx-HDMI Rack Mounting
The RovoRx-HDMI can be mounted to a rack using AJA's optional RMB bracket.
The threaded holes in the case can also be used for mounting without the
bracket, using 1/4 inch 440 thread screws.
RovoRx-HDMI units can also be installed in AJA's DRM frame, but each RovoRxHDMI will require its own external power supply (provided). If unused space is
not available in the DRM frame, the power supplies can be tie-wrapped above or
below the frame, provided air flow is not restricted.
RovoRX-SDI converts uncompressed HDMI Video/Audio signals up to UltraHD
for reception via HDBaseT over CAT type twisted pair cable. It includes a frame
sync function, designed specifically to lock the RovoCam signal to a facility
reference for use in a production facility. RovoRX-SDI is designed to pair with
the AJA RovoCam camera, to provide video, audio, RS-232 control and power
transmission using a single CAT cable. Video and audio can be received by this
device over distances up to 328 feet/ 100 meters on Cat 6a cable, to drive displays
or ingest into an SDI production environment. RovoRX-SDI can also be used with
any compatible HDBaseT transmitter, including AJA’s HB-T-HDMI and HB-T-SDI
Mini-Converters. See "Appendix A Specifications" on page 27 for a complete list of
supported formats, frame rates, and CAT cable requirements.
NOTE: The RovoRx-SDI packs an unprecedented feature set into a Mini-Converter box.
As a result, the unit uses approximately 14.5 watts of power. It will be very warm
to the touch, which is normal. The unit is engineered to operate across the full
temperature range, from 0 to 40 degrees C.
RovoRx-SDI Features
• Integrated Framesync with genlock to external reference
• 4x 6G/3G-SDI BNC outputs
• 1x HDMI (UltraHD capable) output
• 6G-SDI output of UltraHD
• Loop through Reference BNCs
• DA Mode for distributing multiple SDI signals from an HDBaseT source
• UHD Downconverter
• 1080p50/59.94 to 1080p25/29.97 frame rate converter
• 1080p50/59.94 to 1080i25/29.97 interlacer
• Extend uncompressed UltraHD or HD HDMI signal up to 100m over CAT cable
• RS-232 control on the same RJ-45 cable
• Two channel unbalanced analog audio outputs, when used with RovoCam
and optional stereo microphone