Sony EVIHD7V Product Manual (HD Color Video Camera) - Page 9

Basic Functions White Balance White Balance has the following modes, all of which can be set using VISCA Commands. • Auto White Balance This mode computes the white balance value output using color information from the entire screen. It outputs the proper value using the color temperature radiating from a black subject based on a range of values from 3,000 to 7,500 K. This mode is the default setting. • Indoor 3,200 K Base Mode • Outdoor 5,800 K Base Mode • One Push WB The One Push White Balance mode is a fixed white balance mode that may be automatically readjusted only at the request of the user (One Push Trigger), assuming that a white subject, in correct lighting conditions and occupying more than 1/2 of the image, is captured by to the camera. One Push White Balance data is lost when the power is turned off. If the power is turned off, reset the One Push White Balance. • Manual WB Manual control of R and B gain, 256 steps each • Spot light Avoids a situation where the face of the subject is over-illuminated, and becomes whitish. AE - Shutter Priority In high speed mode, the shutter speed can be set up to /1 10,000 s. The iris and gain are set automatically, according to the brightness of the subject. Parameter 15 14 13 12 11 10 0F 0E 0D 0C 0B 0A 09 08 07 06 59.94/29.97 [sec] 1/10,000 1/6,000 1/4,000 1/3,000 1/2,000 1/1,500 1/1,000 1/725 1/500 1/350 1/250 1/180 1/125 1/100 1/90 1/60 50/25 [sec] 1/10,000 1/6,000 1/3,500 1/2,500 1/1,750 1/1,250 1/1,000 1/600 1/425 1/300 1/215 1/150 1/120 1/100 1/75 1/50 Automatic Exposure Mode The variety of AE functions, which allow video signal to output the optimum image for subjects from low light conditions to bright light conditions, are available. • Full Auto Auto Iris and Gain, Fixed Shutter Speed (59.94/ 29.97: 1/60 s, 50/25: 1/50 s) • Shutter Priority 1) Variable Shutter Speed, Auto Iris and Gain (1/60 or 1/50 to /1 10,000 s, 21 steps, high speed shutter: 15 steps, slow shutter: 6 steps) • Iris Priority Variable Iris (F1.8 to Close, 18 steps), Auto Gain and Shutter speed. • Manual Variable Shutter, Iris and Gain. • Bright Variable Iris and Gain (Close to F1.8, 18 steps at 0 dB: F1.8, 6 steps from 0 to 18 dB) Note When the low shutter speed is used, Auto Focus and White Balance may not function fully. ... 1) Flicker can be eliminated by setting shutter to: t 1/120 s for 50/25 models used in countries with a 60 Hz power supply t 1/100 s for 59.94/29.97 models used in countries with a 50 Hz power frequency. supply frequency. 9