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Specifications LDK20
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
2-14
Stand alone power required
Utility power
Power consumption
(Head + VF)
Power consumption
(Average system)
Audio performance
Audio channels
Microphone power
Input levels at Camera Head
Output levels at Base Station 0/+6 dB
Intercom performance
Intercom Headsets on Head
Intercom Channels
Input levels at Camera Head
Output levels at Base Station 0/+6 dB
Connectors Camera Head
Triax
Power
Lens
Viewfinder
Mic In (Audio)
Cameraman headset
Video out
Genlock in
VF-out
TP-video out
External Camera Control
VTR
Scriptlight power
AUX
Tracker
Connectors Base Station
Triax
Power
Audio out
Intercom
Signalling
CVBS (3x)
RGB
Y, R-Y, B-Y
PXM
WFM
Serial Digital (2x) 270 MB/s
Ext 1, 2
Genlock in
TP-video input
Ext. Camera Control
Viewfinder
Type
Features
Resolution
Weight
Power
These typical specifications are valid for PAL and NTSC
systems and are subject to change without notice
Technical Manual LDK 20(S) - Studio Camera
115/230V ac +/- 15%
Nominal 70VA
Max. 200VA (cable/system
dep.)
50 W
220W incl. Camera Head, VF,
70VA Utility; 700m (2.297ft)
Triax cable and lens
2 channels
Selectable 0/+12V/+48V
-64 dB/ -24 dB/0 dB
Cam.Man
ENG/PROD/PROG
-64 dB/-24 dB
Option: Fischer/ARD/Lemo/
Trilock
AC-power connector
36p
15p D
2 x XLR3
Option: XLR5/Tuchel
Option: 1 Vpp; 75 Ohm; BNC
1 Vpp; 75 Ohm; BNC
1 Vpp; 75 Ohm; BNC
1 Vpp; 75 Ohm; BNC
4p DATA
26p SMPTE
3p; 12V
11p; private data
11p; Communication/Signalling
Option: Fischer/ARD/Lemo/
Trilock
AC-power connector
2x XLR3
ENG/PROD/PROG
via 15p D-connector
Call/Tally R/Y via 15p D-conn.
1 Vpp; 75 Ohm; BNC
700 mVpp; 75 Ohm; BNC
700, 525, 525 mVpp; 75 Ohm;
BNC
1 Vpp; 75 Ohm; BNC
1 Vpp; 75 Ohm; BNC
Option: 800 mV; 75 Ohm; BNC
1 Vpp; 75 Ohm; BNC
1 Vpp; 75 Ohm; BNC
1 Vpp; 75 Ohm; BNC
4p DATA
7-inch B/W
Picture in Picture; Crosshairs;
Cursorbox
> 700 TVL
7 kg (15.4 lb)
30 W
Installation
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