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Sdi inputs and sdi outputs – Studio Technologies 5150 V.1 User Manual

Page 6

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Issue 5, March 2014

Model 5150 User Guide

Page 6

Studio Technologies, Inc.

Model 5150

Video Generator Module

source of nominal 12 volts DC and, op-
tionally, two wires associated with a local
RS-485 data bus. Some applications may
also utilize the general-purpose input (GPI)
and general-purpose output (GPO) func-
tions (available only on modules with serial
numbers 00251 and later). Coaxial SDI in-
put and output support is standard. Optical
input and output support is optional. The
acceptable DC input voltage range is 10 to
18, allowing a variety of power sources to
be utilized.

The Model 5150 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. The
DC power input and data bus connections
use a 4-position, 0.1-inch header. The GPI
and GPO connections use a 3-position,
0.1-inch header. Low-cost IDC (insulation-
displacement connector) mating sockets
allow simple interconnection with a variety
of wire gauges. Four status LEDs offer
users both performance confidence and
troubleshooting assistance.

The Model 5150 is compatible with the
Studio Technologies’ Model 5190 Remote
Access Module. This will allow remote
configuration, monitoring and control, via
an Ethernet connection, of key module
operating 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 5150 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 5150 the
file is read and stored. Updating the Model
5150’s firmware (embedded software) is
also possible using a USB flash drive load-
ed with factory-supplied files.

Model 5150 Video Generator Modules do
not include a mounting enclosure or chas-
sis. They are intended for mounting in cus-
tom 19-inch rack panels, equipment boxes,
broadcast furniture, “NEMA” I/O boxes, or
other specialized enclosures. It is expected
that integration firms will create applications
that use Model 5150 modules as part of
complete broadcast, production, corporate,
and government 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 sig-
nals with data rates of 1.485 Gb/s nominal
(HD-SDI) and 2.97 Gb/s nominal (3G-SDI)
can be connected. Virtually all of the com-
monly-utilized “720” and “1080” formats are
supported. Standard-definition SDI signals
with a data rate of 270 Mb/s nominal (SD-
SDI) are not supported. It was felt that users
looking for advanced solutions such as
those provided by the Model 5150 will not
typically be working with SD-SDI signals.
But be assured that many HD-SDI and
3G-SDI formats and rates are supported,
allowing the Model 5150 to be appropriate
for worldwide use.

Coaxial (BNC) Support
Using standard BNC connectors, the Model
5150 supports one coaxial SDI input and
one coaxial SDI output.