new products
announces the introduction of a new series of low noise
AC-DC Converters for medical applications. The P3/
P5/MHIA Medical AC/DC linearpower supply series
from Polytron Devices is UL 60601-1 Third Edition
recognised. The 2MOPP compliant linear encapsulated
AC-DC power module is suitable for applications
including surgical equipment, patient monitoring,
imaging, laboratory and diagnostics equipment.
These single, dual and triple output power supplies
provide 4000 Vac reinforced insulation and are available
with either a PC mount or chassis mount footprint with
screw terminal connections,. The P3/P5/MHIA Medical
AC/DC linear series delivers an extremely low output
noise of 1.0mV rms while providing a 2μA patient
leakage current and a regulation line and load of 0.02
to 0.2%. In addition, these models feature short circuit
protection, CE certification and optional international
input voltages including dual and switchable.
Output voltages are available over the range 5 – 250Vdc
for single outputs, +/-5 to +/124 Vdc for dual outputs and
5 +/-12 and 5 +/-15 Vdc for triple output units
Details of the Polytron P3/P5/MHIA Medical AC/DC
Linear Series data sheets are available here:
http://www.greshampower.com/products/linear-encapsulated-power-modules
Jake Moir, Managing Director of Gresham Power,
comments, “Encapsulated power supplies offer a safe
and rugged solution to medical systems which may be
operated in many different environments.”
Gresham Power now offers industrial, medical,
CompactPCI, rail and transportation, test and laboratory
power solutions from world class manufacturers
including Polytron Devices, EOS Power, Vox Power,
Magna-Power, Advice Electronics and Digital Power.
The range include market leading and cost competitive
open frame power supplies, modular configurable and
encapsulated power supplies, programmable power
supplies and electronic loads and DC:DC converters.
Gresham’s vast experience of designing and
manufacturing defence power systems is available to
customers to provide modified standard or full custom
power supply designs if required. Gresham can also
supply a new range of defence power products for land
based or vehicle applications to complement its world-
leading naval power systems.
The full Gresham Power Electronics product range
includes; OEM and external power supplies for
advanced multi-media applications, medical, industrial,
defence, communications and broadcast systems and
LED lighting. Hot-swap power shelves and products
for telecoms as well as static frequency converters, DC
UPS, distributed power systems and DC:AC inverters
for Naval Defence markets. For more information visit
www.greshampower.com, call
+44 (0)1722 413060,
or download the
latest catalogue at
http://www.greshampower.com/_literature_130736/Gresham_Brochure_2017
Tektronix Helps Content Creators Solve
Critical Challenges Capturing 4K/UHD, WCG,
HDR Content
New technologies such as 4K, Wide Color Gamut
(WCG) and High Dynamic Range (HDR) allow video
content creators to create stunning images and content
for delivery to the home, but they also add considerable
complexity to workflows. Tektronix, Inc., an industry-
leading innovator of video test and monitoring solutions,
today unveiled a comprehensive set of production
tools to help content creators minimize and manage
this complexity at its source – the camera. The new
solutions, available now, will be demonstrated at IBC
2017 this September on Stand 10 D41.
In live environments, there is often a mix of HDR (High
Dynamic Range) and SDR (Standard Dynamic Range)
cameras used. When using traditional waveform
monitors to balance these cameras the different trace
levels for the same luminance levels forces operators to
do a lot of guess work as they try to balance the cameras.
In studio or episodic production environments, there is
a high cost associated with scene setup and luminance
levels, therefore, Operators and DP’s (Director of
Photography) need quick and consistent ways to set
lighting using displays that provide measurements and
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