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General highlights, Sdi inputs and sdi outputs – Studio Technologies 5154 User Manual

Page 6

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Issue 3, September 2013

Model 5154 User Guide

Page 6

Studio Technologies, Inc.

Model 5154

Video Generator/Audio De-Embedder Module

General Highlights

Applications for the Model 5154 include
sports broadcasting booth packages,
“POV” (point-of-view) remote-controlled
camera systems, stadium audio/video
interface (I/O) locations, and government/
corporate facilities. The module’s perfor-
mance is completely “pro” with video and
audio quality, reliability, and installation
flexibility matching that of much larger-
scale equipment.

For operation the Model 5154 only requires
connection of a few signals. These consist
of SDI inputs and outputs, four unbalanced
digital audio outputs, an external source
of nominal 12 volts DC and, optionally, two
wires associated with a local RS-485 data
bus. Coaxial SDI input and output support
is standard. Optical input and output sup-
port is optional. The acceptable DC input
voltage range is 10 to 18, allowing a vari-
ety of power sources to be utilized.

The Model 5154 uses standard connectors
for fast, convenient interfacing. Coaxial SDI
input and output signals use BNC con-
nectors. An optional video SFP fiber optic
module can be installed at the factory.
The module supports interconnection of
single-mode optical fibers using LC plugs.
Digital audio output signals interface with
the Model 5154 by way of a 9-pin D-sub-
miniature connector. The DC power input
and data bus connections use a 4-position,
0.1-inch header. Low-cost IDC (insulation-
displacement connector) mating sockets
allow simple interconnection with a variety
of wire gauges. Twelve status LEDs offer
users both performance confidence and
troubleshooting assistance.

The Model 5154 is compatible with the
Studio Technologies’ Model 5190 Remote

Access Module. This will allow remote con-
figuration, monitoring and control, via an
Ethernet connection, of key module operat-
ing and status parameters. A local RS-485
data bus allows up to 16 of the 5100-Series
modules to be connected to a Model 5190.

Several Model 5154 operating parameters
can be configured to meet the needs of
specific applications. A USB flash drive
along with several DIP switches, are used
to convey the configuration to the module.
A simple text file that reflects the desired
configuration is created and stored on the
USB flash drive. When inserted into the
appropriate socket on the Model 5154 the
file is read and stored. Updating the Model
5154’s firmware (embedded software)
is also possible using a USB flash drive
loaded with factory-supplied files.

Model 5154 Video Generator/Audio De-
Embedder Modules do not include a mount-
ing enclosure or chassis. They are intended
for mounting in custom 19-inch rack pan-
els, equipment boxes, broadcast furniture,
“NEMA” I/O boxes, or other specialized
enclosures. It is expected that integration
firms will create applications that use Model
5154 modules as part of complete broad-
cast, production, corporate, and govern-
ment solutions. Sophisticated users will be
able to easily create “one-off” solutions to
solve unique challenges.

SDI Inputs and SDI Outputs

High-definition SMPTE-compatible SDI
signals with data rates of 1.485 Gb/s nomi-
nal (HD-SDI) and 2.97 Gb/s nominal (3G-
SDI) can be connected. Virtually all of the
commonly-utilized “720” and “1080” formats
are supported. Standard-definition SDI
signals with a data rate of 270 Mb/s nomi-
nal (SD-SDI) are not supported. It was felt