Mitsubishi Electric KD Series User Manual page 72

5-2 Setting ⑩ PGA
5-2-10 PGA
【 Input 】
Command Parameter （ DATA ） （ DATA ） CR
ＰＧ ** Upper
【 Output 】
Result Parameter （ DATA ） （ DATA ） CR
** ** Upper
* a gain is defined by 2 byte data . Commands except for setting a gain
have no data.
[Initial] gain = 1.0
[setting]
1) PGA setting On/Off
2) PGA gain setting
② 0 ～ 4.0 倍の倍率調整
Amplify signal output for whole pixels Amplify signal output for whole pixels
pixel
Example
Switch PGA function turn on
PG 01 <CR>
TM-XG537C
Lower CR
Lower CR
amplification
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【 PGA （ Programmable Gain Amp ）】
[Function]
Amplify image signals for whole pixels in a line by the
designated magnification .
This Amplification is performed by digital calculation.
Thereby Signal level increases by PGA function but also
noise level increases same as signal amplification.
Output level after PGA is calculated as following .
������������ �������� = × ���������� ��������
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