Unibrain API-810 Instruction Manual download pdf (Page 37)

Unibrain Fire-i 530/550/630/830/850 Operation Manual

Page 30

3.8. Gain

Gain refers to the amount of the CCD output signal amplification where gain and shutter have similar effect on the

image. Manual and Automatic gain mode are supported and manual adjustment is possible for the following range.

For Gain control inquiry and status register, follow the same definition as “BRIGHTNESS”.

3.8.1.1. Fire-i x3x models (530, 630, 830)

Camera Type Step Range Range in dB Increment Length

Monochrome Camera 0 ~ 723 0 ~ 27 approx. 0.0345 dB/step

Color Camera 0 ~ 723 0 ~ 25 approx. 0.0319 dB/step

Auto Gain 0 ~ 528 All models except Fire-i 530

Auto Gain 0 ~ 468 Fire-i 530

3.8.1.2. Fire-i x5x models (550, 850)

Camera Type Step Range Range in dB Increment Length

Fire-i 550 (b/c) 16 ~ 64 0 ~ 12

(16~31) – 20 x Log(step x 0.0625)

(32~64) – 20 x Log(step/2 x 0.0625)

Fire-i 850c 0 ~ 63 Digital gain

3.9. Trigger & Strobe

The cameras support external trigger by receiving input through the external trigger port. The falling edge and

rising edge can be detected as a trigger according to the modes it supports as per the following table. Strobe timing

is user controllable while signal output is TTL. The cameras can also be used with a software trigger that issues a

trigger signal via a software command.

3.9.1. Supported Trigger

3.9.1.1. Fire-i x3x models (530, 630, 830)

Trigger

Edge Rising Edge or Falling Edge

Mode 0, 1, 2, 3, 4, 5, 14, 15

Source External or Software Trigger

3.9.1.2. Fire-i x5x models (550, 850)

Trigger

Edge Rising Edge or Falling Edge

Mode 0

Source External or Software Trigger

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 82 83

No comments

Unibrain API-810 Instruction Manual Page 37