Philips LTC0500 installation manual Specifications, Mtf, Agc

Page 10

9.2.7 H Phase

This function is active when the camera operates with external synchronisation (H+V). Use the H-phase setting to adjust Horizontal timing differences when cameras are H-V synchronised. Input standard CVBS synchronisation signals.

9.2.8 ext V Phase

This function is active when the camera operates with external synchronisation. (External V)

Use the extV phase setting to adjust V phase differences when cameras are used in a system. Input; Positive V-pulse, 8-50% duty cycle, 5 V CMOS level.

10

Specifications

 

 

 

LTC 0500/10/50 models, CCIR

 

 

 

 

 

 

Pick-up Device:

752 (H) x 582 (V) active pixels, Interline Transfer CCD.

 

Scanning Area:

7.95 (H) x 6.45 (V) mm. Equivalent to 1/2” diagonal scanning area.

 

Scanning PAL:

625 lines / 50 fields / 25 frames, interlaced

 

Horizontal:

15.625 kHz

 

 

 

Vertical:

50 Hz

 

 

 

 

LTC 0500/20/60 models, EIA

 

 

 

Pick-up Device:

768 (H) x 494 (V) active pixels, Interline Transfer CCD.

 

Scanning Area:

7.95 (H) x 6.45 (V) mm. Equivalent to 1/2” diagonal scanning area.

 

Scanning PAL:

525 lines / 60 fields / 30 frames, interlaced

 

Horizontal:

15.734 kHz

 

 

 

Vertical:

60 Hz

 

 

 

 

Horizontal Resolution:

550 TVL

 

 

MTF:

 

≥ 50 % at 5 MHz

 

 

Sensitivity:

 

Usable Picture

Full Video

 

Scene illumination:1)

fc

0.005

0.04

 

 

 

lx

0.05

0.4

 

Imager illumination:

 

fc

0.0006

0.005

 

 

 

lx

0.006

0.05

 

1) for f/1.2 lens, 89% scene reflectance and 18 dB AGC

 

Signal-to-Noise:

 

50 dB at 0.4 lux (0.04 fc) sensor illumination

 

 

 

(Unified weighting filter in accordance with CCIR Rec. 567)

 

AGC:

 

18 dB

 

 

 

Selectable2):

24 dB

 

 

Automatic shutter:

up to 1/100,000 sec.

Selectable2):

ON, OFF, Flickerless

Manual shutter:

1/60 up to 1/10,000

Selectable2):

 

Auto Black:

ON, OFF

Selectable2):

 

Black level:

15 fixed levels

Contouring:

H and V symmetrical,

Selectable2):

15 fixed levels,Automatic and OFF

Compression:

White Compression

Selectable2):

15 fixed levels and OFF

Gamma:

Contrast Enhancement

Selectable2):

15 fixed level, 0.25 up to 1

Video Output

 

Video output 1:

BNC isolated from mechanical earth, 75 Ω,AC coupled,

Video output 2:

nominal 1 V[p-p] CCIR or EIA composite,

4 pin S-VHS connector,AC coupled

 

Balanced output. 2 V[p-p] into 150 Ω. Unbalance -20 dB at

 

5 MHz

Synchronization:

Internal crystal reference, Line-locked, H/V-lock, ext V-lock

Sync. Input

BNC isolated from mechanical earth

Input impedance:

Selectable2): 75 Ω or >10 kΩ AC coupled

External H/V lock:

Nominal CVBS 1 V[p-p] (min. 150 mV, max. 600 mV)

External V-lock:

Positive V-pulse, 8%-50% duty cycle, Standard 5 V, Cmos level

Capture time:

≤2 s.

Serial Input/Output:

Sub D, 9-pole connector, RS 232 Selectable2): 1200, 2400,

 

4800 baud. Connector pinnings:TX=2, Rx=3, Ground=5

User input:

Switch to Mode 3, Mode select input=1, Ground=5. Pull-up

Selectable2):

10 kΩ to +5V

Active low or active high or disable.

Lens:

 

DC-iris

Control & Drive 40 mA max

Video-iris

9-10 Vdc 40 mA max.Video drive level 1 V[p-p]

2) Selection by PC software LTC0650/00

English

16

17

Page 9 Page 11
Image 10
Page 9 Page 11
Contents Digital Black & white Camera Contents Important Safeguards FCC StatementEnglish Introduction FeaturesPrecautions PreparationLens Adjustments Mounting the lensElectrical Connections Back focus adjustmentAC Mains Power Supply LOW Voltage AC/DC Input TerminalOperating controls and features Mounting the cameraFunction SET-UP MTF SpecificationsAGC Mechanical Environmental

LTC0500 specifications

The Philips LTC0500 is a modern lighting solution that combines cutting-edge technology with energy efficiency and functionality. Designed for a variety of applications, this LED lighting fixture is particularly suited for both commercial and residential environments. One of its most notable features is its exceptional energy efficiency, which allows users to significantly reduce their energy consumption compared to traditional lighting systems.

At the core of the LTC0500 is its advanced LED technology, which offers a lifespan that greatly exceeds that of conventional bulbs. This translates to lower maintenance costs and fewer replacements, making it an ideal choice for any user looking to minimize operational costs over time. The fixture also provides high luminous efficacy, ensuring maximum brightness while consuming minimal wattage.

The LTC0500 is known for its superior color rendering capability, with a Color Rendering Index (CRI) rating that allows colors to appear more vibrant and true to life. This feature is particularly beneficial in settings where accurate color depiction is crucial, such as retail environments, art galleries, and showrooms. Additionally, the adjustable color temperature options allow users to customize the ambiance of a space, ranging from a warm, inviting glow to a cool, energizing light.

Another significant aspect of the LTC0500 is its sleek, modern design. It is aesthetically pleasing and versatile, capable of blending seamlessly into various architectural styles. The fixture is also available in different forms, such as recessed, surface-mounted, and pendant versions, making it suitable for diverse installation scenarios.

An added advantage of the LTC0500 is its compatibility with smart lighting systems. It can be integrated with existing building management systems, allowing for enhanced control and automation. Users can take advantage of features such as dimming, scheduling, and occupancy sensing, contributing to further energy savings and improved user experience.

The Philips LTC0500 is built to be durable and reliable, constructed from high-quality materials that withstand regular wear and tear. This ensures that the fixture remains in good condition over its long lifespan, providing consistent performance.

In conclusion, the Philips LTC0500 is an exemplary lighting solution that emphasizes energy efficiency, advanced technology, and aesthetic appeal. With its extensive features and capabilities, it meets the demands of both commercial and residential applications, making it a wise investment for anyone seeking to enhance their lighting experience.
Top Page Image Contents