Sdi inputs and sdi outputs – Studio Technologies 5152 V.3 User Manual
Page 6

Issue 2, June 2013
Model 5152 User Guide
Page 6
Studio Technologies, Inc.
Model 5152
Video Generator/Audio Embedder Module
For operation the Model 5152 only requires 
connection of a few signals. These consist 
of SDI inputs and outputs, up to four unbal-
anced digital audio sources, an external 
source of nominal 12 volts DC and, option-
ally, two wires associated with a local 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 variety 
of power sources to be utilized.
Standard connectors are used throughout 
the Model 5152. Coaxial SDI input and 
output signals interface using BNC connec-
tors. Digital audio signals interface with the 
Model 5152 by way of a 9-pin D-subminia-
ture connector. An optional 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. 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 5152 is compatible with the 
Studio Technologies’ Model 5190 Remote 
Access Module. This will allow remote 
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 switches are accessible during 
installation and allow configuration of key 
operating parameters. Updating the Model 
5152’s firmware (embedded software) is 
possible using a USB flash drive loaded 
with personal-computer-compatible files.
Model 5152 Video Generator/Audio 
Embedder Modules do not include a 
mounting enclosure or chassis. They are 
intended for mounting in custom 19-inch 
rack panels, equipment boxes, broadcast 
furniture, “NEMA” I/O boxes, or other spe-
cialized enclosures. It is expected that inte-
gration firms will create applications that 
use Model 5152 modules as part of com-
plete 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. Note, however, that standard-
definition SD-SDI (270 Mb/s nominal) sig-
nals are not supported. It was felt that users 
looking for advanced solutions such as pro-
vided by the Model 5152 will not typically be 
working with SD signals. But be assured that 
many HD-SDI and 3G-SDI formats and rates 
are supported, allowing the Model 5152 to 
be appropriate for worldwide use.
Coaxial (BNC) Support
Using standard BNC connectors, the Model 
5152 supports one coaxial SDI input and 
one coaxial SDI output.
Optical Fiber Support
Factory-implemented options allow the 
Model 5152 to support SDI signals that are 
transported using single-mode optical fibers. 
Using video SFP modules a range of opti-
cal input, output, and transceiver capabili-
ties can be supported. For a list of available 
Model 5152 versions refer to Appendix A.
