CLOSED CIRCUIT TELEVISION VIDEO MONITORS

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CLOSED CIRCUIT TELEVISION VIDEO MONITORS - Item No.
Special Provision No. 684S07
1.
September 2007
SCOPE
This Special Provision covers the requirements for the supply, installation and testing of monitors. These
items shall be integrated and compatible with the video switching and control system.
2.
REFERENCES
This Special Provision refers to the following standards, specifications or publications:
Electronic Industries Alliance / Telecommunication Industry Association:
EIA/TIA (RS) 170
Electrical Performance Standards - Monochrome Television Studio Facilities (NTSC
Standard)
3.
DEFINITIONS
For the purpose of this Special Provision, the following definitions apply:
Contrast Ratio: means the ratio of the luminosity of the brightest and the darkest color the system or device
is capable of producing.
Luminance: means a photometric measure of the density of luminous intensity in a given direction. It
describes the amount of light that passes through or is emitted from a particular area, and falls within a given
angle. The SI unit for luminance is candela per square metre (cd/m2).
LCD: means liquid crystal display.
NTSC: means the analog television system used in Canada and U.S. named for the National Television
System(s) Committee.
SXGA: means screen resolution of 1280 x 1024 pixels.
TFT: means thin film transistor.
4.
DESIGN AND SUBMISSION REQUIREMENTS
4.1
Submission Requirements
The Contractor shall submit all monitor setup parameters to the Contract Administrator after installation and
testing.
5.
MATERIALS
5.1
CCTV Video Monitors
September 2007
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SSP684S07
5.1.1
The monitors shall be color, flat panel active matrix TFT LCD.
5.1.2
The monitors shall have a minimum resolution of 1280 by 1024 pixels (SXGA).
5.1.3
The LCD display shall be capable of more than 16.7 million colours.
5.1.4
Monitor response time shall be less than 12 ms.
5.1.5
All internal circuitry shall incorporate solid state design throughout.
5.1.6
Operating controls for picture set and adjustment and power on/off shall be located in the front of the
monitor.
5.1.7
At a minimum, the monitors shall be capable of adjusting luminance, contrast ratio, horizontal and
vertical position.
5.1.8
Each video monitor housing shall have a non-reflecting black paint finish.
5.1.9
All monitors shall be CSA approved.
5.1.10 Upon recovery from a power failure, all monitors shall return to pre-power failure ON or OFF state
automatically.
5.1.11 Contractor shall install active ground loop current isolator, which utilizes operational amplifier
circuits. If external isolator is used, it shall be black in colour and securely fastened in the console.
5.1.12 The units shall have a MTBF of at least 40,000 hours.
5.2
508 mm (20 inch) Monitor Bank Unit
5.2.1
The monitors shall have a minimum luminance output of 500 cd/m2.
5.2.2
The monitors shall have a minimum contrast ratio of 800:1.
5.2.3
The monitors shall have a minimum field of view of 170o horizontal and 170o vertical.
5.3
432 mm (17 inch) Desk Top Unit
5.3.1
The monitors shall have a minimum luminance output of 250 cd/m2.
5.3.2
The monitors shall have a minimum contrast ratio of 500:1.
5.3.3
The monitors shall have a minimum field of view of 160o horizontal and 160o vertical.
5.4
5.4.1
Physical
The outside dimensions of the 508 mm monitors shall not exceed: 410 mm H x 490 mm W x 90 mm
D. The maximum height with mounting bracket shall not exceed 460 mm. The weight shall not
exceed 9 kg, for the panel only.
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SSP684S07
5.4.2
The outside dimensions of the 432 mm monitors shall not exceed: 395 mm H x 380 mm W x 70 mm
D. The weight shall not exceed 7 kg, for the panel only.
5.4.3
The monitors shall be able to operate over an ambient temperature range of 10 o C to 40o C, at 20% to
80% relative humidity.
5.4.4
The Contractor shall be responsible for all mounting hardware.
5.5
Electrical
5.5.1
The composite video (NTSC) input level shall be 1.0 +/-0.2 Volt peak to peak (V p-p) sync-negative
and shall be looped to the video output ports. These ports shall be terminated into 75 ohms, if
unused, with BNC type connectors.
5.5.2
The composite video input impedance to the monitor shall be switch selectable for either 75 ohms or
high impedance. Two inputs to be supplied for the 508 mm units.
5.5.3
The monitors shall have at least one female S-video input connector.
5.5.4
The monitors shall have at least one female 15 pin RGB input connector.
5.5.5
The monitors shall have at least one female DVI-D input connector.
5.5.6
The monitors shall be powered from a standard electric supply outlet of 115 VAC +/-15%, 60 Hz +/5%, using a grounded power cord and shall have an isolation power transformer.
5.5.7
The power consumption shall be no greater than 86 Watts for the 508 mm unit and 45 Watts for the
432 mm unit.
6.
EQUIPMENT – Not Used
7.
CONSTRUCTION
7.1
The Contractor shall install the monitors in the existing monitor racks and consoles as detailed in the
Contract or as directed by the Contract Administrator.
7.2
The Contractor shall remove the existing monitor units and deliver to a location specified by the
Owner.
7.3
The Contractor shall connect the monitors to the existing video switch outputs as detailed in the
Contract or as directed by the Contract Administrator.
7.4
The units shall be connected to the existing power supply outlets located in the monitor racks and
consoles.
7.5
The Contractor is responsible for the set-up of the monitor parameters to optimize the visual operation
as required within a control centre environment including but not limited to brightness, contrast, hue,
colour, sharpness and tint.
7.6
All monitors set-up shall have consistent image quality.
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SSP684S07
7.7
The work shall be coordinated with the COMPASS Operations staff providing a minimum of 24
hours notice prior to commencing the work. The work shall be conducted during off peak traffic
periods.
7.8
The Contractor shall inject at least three (3) NTSC standard patterns to confirm operation of all input
and output ports.
7.9
Quality Control
The Contractor is responsible for all testing and documentation required to establish approval and acceptance
of installation and operation of this equipment. The framework of the approval process shall be as specified
elsewhere in the Contract Documents.
The following table details the clauses within this Special Provision, which are to be validated through the
PIT, POP, and SIT processes as indicated:
CLAUSE
PIT
5.1.2

POP
5.2.3

5.3.3

7.6

7.8
SIT

8.
QUALITY ASSURANCE – Not Used
9.
MEASUREMENT FOR PAYMENT
Measurement of the number of CCTV video monitors is by Plan Quantity as may be revised by Adjusted Plan
Quality.
The unit of measurement is each.
10.
BASIS OF PAYMENT
Payment at the Contract price for the above tender item shall be full compensation for all labour, Equipment
and Material required to do the work, except for SIT which is paid for under a separate item.
WARRANT:
September 2007
Always with these items.
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SSP684S07
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