JAI EN Series Cameras TS(C)-4032EN User Manual

Page 45

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Camera Features

45

EN Camera Series

6.3.3 Video Amplifier Gain Control

Normally, video amplifier gain is controlled automatically by an ADR (Automatic Dynamic Range)
control algorithm inside the EN, based on the output from the light sensor. However, the user can

manually change gain value by using the EN setup software (See Section 7.2 on page 47 for more
information). Normally, gain would be manually adjusted only when a different gain (and electronic

shutter setting) is needed to see the vehicle and focusing targets used for setup in whatever road
lighting is available at the installation site.

The following table shows the gain setting against the actual gain (dB): Gain Table (BW EN Camera)

Table 8

Gain Table (BW EN Camera)

TS-2030EN/TS-2076EN

TS-1327EN

TS-4032EN

Gain Value

dB

Gain Value

dB

Gain Value

dB

0 7.6

0

10

0 5.7

36 9.9

100

14.3

32 6.3

60 11.4

205

19

64 6.9

83 12.9

255

21

96 7.5

112 14.9

128 8.1

143 16.8

160 8.7

176 18.9

192 9.4

200 20.5

224 10.0

230 22.4

255 10.6

255 24.0

Note: Gain Value is Gain entry in camera LUT after calibration.

Table 9

Gain Table (Color EN Camera)

TSC-2030EN/TSC-

2076EN

TSC-1327EN

TSC-4032EN

Gain Value

dB

Gain Value

dB

Gain Value

dB

0 11.8

0

10

0 6.5

22 13.4

72

14.3

32 8.0

46 15.1

148

19

64 9.5

74 17.0

230

24.3

96 11.1

105 19.2

255

27

128 12.6

140 21.7

160 14.1

165 23.4

192 15.6

192 25.5

224 17.1

226 27.8

255 18.6

255 27.7

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