
The production control room (PCR) or studio control room (SCR) is the place in a
television studio in which the composition of the outgoing program takes place.
The production control room is occasionally also called an SCR or a gallerythe latter name comes from the original placement of the director on an ornately carved bridge spanning the
BBC's first studio at
Alexandra Palace
Alexandra Palace is a Grade II listed entertainment and sports venue in London, situated between Wood Green and Muswell Hill in the London Borough of Haringey. It is built on the site of Tottenham Wood and the later Tottenham Wood Farm. Orig ...
which was once referred to as like a
minstrels' gallery.
[ Video of features of Alexandra Palace] Master control is the technical hub of a broadcast operation common among most over-the-air
television station
A television station is a set of equipment managed by a business, organisation or other entity, such as an amateur television (ATV) operator, that transmits video content and audio content via radio waves directly from a transmitter on the ear ...
s and
television network
A television network or television broadcaster is a telecommunications network for distribution of television program content, where a central operation provides programming to many television stations or pay television providers. Until the mid- ...
s. Master control is distinct from a PCR in television studios where the activities such as switching from camera to camera are coordinated. A
transmission control room (TCR) is usually smaller in size and is a scaled-down version of
centralcasting.
Production control room facilities

Facilities in a production control room include:
* A
video monitor wall, with monitors for program, preview,
VTRs, cameras, graphics and other video sources. In some facilities, the monitor wall is a series of racks containing physical television and computer monitors; in others, the monitor wall has been replaced with a virtual monitor wall (sometimes called a "
glass cockpit
A glass cockpit is an aircraft cockpit that features electronic (digital) flight instrument displays, typically large LCD screens, rather than the traditional style of analog dials and gauges. While a traditional cockpit relies on numerous mec ...
"), one or more large video screens or
video walls, each capable of displaying multiple sources in a simulation of a monitor wall.
* A
vision mixer, a large control panel used to select the
multiple-camera setup
The multiple-camera setup, multiple-camera mode of production, multi-camera or simply multicam is a method of filmmaking and video production. Several cameras—either film or professional video cameras—are employed on the set and simultaneo ...
and other various sources to be recorded or seen on air and, in many cases, in any
video monitors on the set. The term "vision mixer" is primarily used in Europe, while the term "video switcher" is usually used in North America.
* A
professional audio mixing console
A mixing console or mixing desk is an electronic device for mixing audio signals, used in sound recording and reproduction and sound reinforcement systems. Inputs to the console include microphones, signals from electric or electronic inst ...
and other audio equipment such as audio
effect units or devices.
* A
character generator (CG), which creates the majority of the names and full
digital on-screen graphics that are inserted into the program
lower third portion of the
television screen.
*
Digital video effects, or DVE, for manipulation of video sources. In newer vision mixers, the DVE is integrated into the vision mixer; older models without built-in DVE's can often control external DVE devices, or an external DVE can be manually run by an operator.
* Hard drive or SSD docking stations or memory card readers
* A still store, or still frame, device for storage of graphics or other images. While the name suggests that the device is only capable of storing still images, newer still stores can store moving
video clip
Video clips refer to mostly short videos, most of the time called memes, which are short videos of silly jokes and funny clips, most of the time coming from movies or any entertainment videos such as YouTube. The term is also used more loosely t ...
s and
motion graphics. It may also be integrated into the vision mixer.
* The
technical director
A technical director (TD) is usually a senior technical person within e.g. a software company, engineering firm, film studio, theatre company or television studio. This person usually has the highest level of skill within a specific technical f ...
's station, with
waveform monitors,
vectorscopes and the
camera control units (CCU) or remote control panels (RCPs) for the CCUs which are used to control the
professional video cameras in the studio floor
* In many facilities, a
lighting control console
A lighting control console (also called a lightboard, lighting board, or lighting desk) is an electronic device used in theatrical lighting design to control multiple stage lights at once. They are used throughout the entertainment industry and a ...
used to control
the lighting on the studio floor
* In some facilities, VTRs,
VCRs, CCUs,
Video servers and video and audio converters, processors and routers may also be located in the PCR, but are also often found in the
Central Apparatus Room (CAR)
*
Intercom
An intercom, also called an intercommunication device, intercommunicator, or interphone, is a stand-alone voice communications system for use within a building or small collection of buildings which functions independently of the public telepho ...
and
IFB equipment for communication with talent and
television crew
* A
signal generator
A signal generator is one of a class of electronic devices that generates electrical signals with set properties of amplitude, frequency, and wave shape. These generated signals are used as a stimulus for electronic measurements, typically used ...
to
genlock all of the video equipment to a common reference that requires
colorburst
Gallery
File:Aljazeera London 01.jpg, The Al Jazeera English studio-control room under construction in London
London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...
, United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...
(August 2007).
File:SKY Sport24 PCR.jpg, The production-control room for Sky Italia
Sky Italia S.r.l. is an Italian satellite television platform owned by the American media conglomerate Comcast. Sky Italia also broadcasts three national free-to-air television channels: TV8, Cielo and Sky TG24. As of 2018, following an agr ...
's news channel Sky Sport24 (August 2008).
File:NewsHourControlRoom2005.jpg, The production-control room for ''The NewsHour with Jim Lehrer
''PBS NewsHour'' is an American evening television news program broadcast on over 350 PBS member stations. It airs seven nights a week, and is known for its in-depth coverage of issues and current events.
Anchored by Judy Woodruff, the pro ...
'' during an interview with General Peter Pace (November 7, 2005).
File:Aljazeera London 02.jpg, A Vinten remote pan tilt zoom camera controller at the Al Jazeera
Al Jazeera ( ar, الجزيرة, translit-std=DIN, translit=al-jazīrah, , "The Island") is a state-owned Arabic-language international radio and TV broadcaster of Qatar. It is based in Doha and operated by the media conglomerate Al Jazee ...
studios in London
London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...
, United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...
(August 2007).
File:Celebro Studios Gallery.jpg, The production control room at Celebro Studios in London
London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...
, United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...
(June 2019).
File:Control Room at The Tonight Show with Conan O'Brien.jpg, Control room of a late night talk show
A late-night talk show is a genre of talk show popular in the United States, where the format originated. It is generally structured around humorous monologues about the day's news, guest interviews, comedy sketches and music performances. It ...
, The Tonight Show with Conan O'Brien
''The Tonight Show with Conan O'Brien'' is an American late-night talk show that featured Conan O'Brien as host from June 1, 2009, to January 22, 2010, as part of NBC's ''Tonight Show'' franchise. O'Brien had previously hosted NBC's ''Late N ...
(2009).
See also
*
Broadcast engineering
Broadcast engineering is the field of electrical engineering, and now to some extent computer engineering and information technology, which deals with radio and television broadcasting. Audio engineering and RF engineering are also essential par ...
*
Engineering technician
*
Master control room
Master control is the technical hub of a broadcast operation common among most over-the-air television stations and television networks. It is distinct from a production control room (PCR) in television studios where the activities such as switc ...
(MCR)
*
Central apparatus room (CAR)
*
Technical operator
References
External links
*
{{TV production
*
Film and video technology