THOMSON STUDIO CAMERA LDK 20(S), Техническое руководство

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2-14 Technical Manual LDK 20(S) - Studio Camera Installation
Camera system
Transmission system
NTSC/PAL
Pick-up device
3 x 2/3-inch Thomson DPM Frame Transfer CCDs
Smear performance
No vertical smear
Aspect ratio
4:3/ 16:9 switchable
Picture elements
4:3 and 16:9 aspect ratio
NTSC: 1000(h) x 498(v)
PAL: 1000(h) x 594(v)
Optical system
F1.4 with quartz filter
Filter cassette with Optical filters
Exchangeable filter cassette with remote selectable 6
positions: Clear; ND 0.6; ND 1.2; ND 1.8; 4-point star;
6-point star
Video performance
Video processing
Hires Digital Processing with 12 bit A/D and 14 bit DSP
technology
Digital features
Flare; White shading; Contrast; Highlight Handling; 6 point
var. Matrix; Matrix-pos.; Gamma; Gamma Curve; Contour
include Skin detail and Extended Contour Gamma;
Leaking Pixel Corr.; VF video
Sensitivity
2000 lux (186 ft cd) at F8.0
Condition: 3200K, reflectance 89.9%, 0 dB gain
Minimum illumination
Approx. 2 lux at F 1.4 and +30 dB gain
S/N ratio at normal gain
Typical: 61 dB PAL and 63 dB NTSC
Remark: +6dB S/N improvement with High Resolution
Digital Noise Slicer
Modulation depth
>70% at 5Mhz in RGB Centre
equivalent 800 TV lines
Remark: >65% at 5Mhz in RGB Centre with High
Resolution Digital Noise Slicer
Registration
<25 ns (0.05%) in all three zones, normal operation and
not including lens errors
Exposure control
Down to 1/1000s
Lighting control
NTSC: nominal, 60 Hz +/-4 Hz
PAL: nominal, 50 Hz +/- 3 Hz
Clean scanning
NTSC: between 61.1 and 151.0 Hz
PAL: between 51.0 and 103.0 Hz
General data
Concept
Studio configuration with PIP on 7-inch VF
Triax cable length
2,400m (7,875 ft) max. with 16mm (0.63") cable
Options for Long Triax available
Head weight (approx.)
26 kg (57.4 lb) excl. 7-inch VF
Head dimensions (lxhxw) in mm (inches) - approx.
367 x 305 x 240 (14.4 x 12 x 9.4)
Ergonomics
Moving VF position for easy camera fixing
Operating ambient temperatures
-20 to +45°C (-4 to +113°F) for Camera Head
0 to +45°C (32 to +113°F) for all other items
Stand alone power required 115/230V ac +/- 15%
Utility power Nominal 70VA
Max. 200VA (cable/system
dep.)
Power consumption 50 W
(Head + VF)
Power consumption
220W incl. Camera Head, VF,
(Average system) 70VA Utility; 700m (2.297ft)
Triax cable and lens
Audio performance
Audio channels
2 channels
Microphone power Selectable 0/+12V/+48V
Input levels at Camera Head -64 dB/ -24 dB/0 dB
Output levels at Base Station 0/+6 dB
Intercom performance
Intercom Headsets on Head
Cam.Man
Intercom Channels ENG/PROD/PROG
Input levels at Camera Head -64 dB/-24 dB
Output levels at Base Station 0/+6 dB
Connectors Camera Head
Triax
Option: Fischer/ARD/Lemo/
Trilock
Power AC-power connector
Lens 36p
Viewfinder 15p D
Mic In (Audio) 2 x XLR3
Cameraman headset Option: XLR5/Tuchel
Video out Option: 1 Vpp; 75 Ohm; BNC
Genlock in 1 Vpp; 75 Ohm; BNC
VF-out 1 Vpp; 75 Ohm; BNC
TP-video out 1 Vpp; 75 Ohm; BNC
External Camera Control 4p DATA
VTR 26p SMPTE
Scriptlight power 3p; 12V
AUX 11p; private data
Tracker 11p; Communication/Signalling
Connectors Base Station
Triax
Option: Fischer/ARD/Lemo/
Trilock
Power AC-power connector
Audio out 2x XLR3
Intercom ENG/PROD/PROG
via 15p D-connector
Signalling Call/Tally R/Y via 15p D-conn.
CVBS (3x) 1 Vpp; 75 Ohm; BNC
RGB 700 mVpp; 75 Ohm; BNC
Y, R-Y, B-Y 700, 525, 525 mVpp; 75 Ohm;
BNC
PXM 1 Vpp; 75 Ohm; BNC
WFM 1 Vpp; 75 Ohm; BNC
Serial Digital (2x) 270 MB/s Option: 800 mV; 75 Ohm; BNC
Ext 1, 2 1 Vpp; 75 Ohm; BNC
Genlock in 1 Vpp; 75 Ohm; BNC
TP-video input 1 Vpp; 75 Ohm; BNC
Ext. Camera Control 4p DATA
Viewfinder
Type
7-inch B/W
Features Picture in Picture; Crosshairs;
Cursorbox
Resolution > 700 TVL
Weight 7 kg (15.4 lb)
Power 30 W
These typical specifications are valid for PAL and NTSC
systems and are subject to change without notice
Specifications LDK20