Philips LTC0500 installation manual Specifications, Mtf, Agc

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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.

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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

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Image 10
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

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