Grass Valley LDK 4021 - Manual (Page 19)

LDK 4021 HDTV 7-inch high brightness viewfinder - User’s Guide (v2.0) 19
Chapter 4
Specifications
4.1 Specifications for LDK 4021
Item Value
Dimensions (L x W x H) 424 x 296 x 173 mm (16.7 x 11.7 x 6.8 in)
Weight (approx.) 7.3 kg (16.1 lbs)
Operating temperatures -20 to +45 °C (-4 to +113 °F)
Storage temperatures -25 to +70 °C (-13 to +140 °F)
Operating humidity 93% RH (non condensing)
Power supply 10.5 to 17 VDC
Power consumption 28 VA max (supplied by the Xpander/SuperXpander)
Supported formats 1080i59.94, 1080i50, 1080i48 (SMPTE 274)
720p59.94, 720p50 (SMPTE 296M)
CRT 7-inch high resolution type
Picture zoom zoom factor ~ 1.3 x
Geometric distortion 1.5% or less
Picture stability 1% of picture dimensions or better
Brightness 800 cd/m
2
(nom.), 2,200 cd/m
2
(peak)
Resolution Min. 800 horizontal lines in centre of screen at 500 cd/m 2
Frequency response 0.1 to 15 MHz (±1 dB )
15 to 27 MHz (+1/- 3 dB)
Aperture 0 to 12 dB (at approx. 12.5 MHz) variable adjustment
Black level stability Change of black level 2% with respect to white level