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Cv-a1-20 rs-232c command list, Cv-a1-20 – JAI CV-A1-20 User Manual

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CV-A1-20

7.2. CV-A1-20 RS-232C command list.

Command Name

Format

Parameter

Remarks

A – General settings and useful commands
EB
Echo Back

EB=[Param.] 0=Echo off

1=Echo on

Off at power up

ST Camera Status request ST?

Actual setting

HP Online Help request HP?

Command list

VN Firmware version

VN?

3 letter version

ID

Camera ID request

ID?

10 characters *3)

MD Model name request

MD?

≤10 characters *3)

UD User ID

UD=[Param.] Save and load user text

≤16 characters *3)

B – Timing and shutter related commands
SC
Scanning format

SC=[Param.] 0=full frame

2=1/3 partial

1=1/2 partial

3=1/6 partial

TR Trigger mode

TR=[Param.] 0=normal

2=Pulse width

4=Long time
6=Smearless

1=Edge
3=Frame delay

5=Start/stop

SM Shutter mode

SM=[Param.] 0=Normal 1=Programmab.

SH Shutter speed

SH=[Param.] 0=Off

2=1/42

4=1/175
6=1/698
8=1/2794

10=1/14,000
12=1/56,000

14=1/112,000

1=1/21
3=1/70

5=1/349
7=1/1397
9=1/5587

11=1/28,000
13=1/84,000

15=1/140,000

All16 step is valid
in normal trigger
mode.

In all trigger
modes shutter

speeds higher
than 9 will result
in 1/8381

PE Programmable expos.

PE=[Param.]

0=1.3 H,

1=1.3H

1023=1023.3 H

H= 83.6 µsec

BI

Binning

BI=[Param.]

0=off

2=horizontal

1=vertical

3=hor. + ver.

*1)

HC HD accumulation

HC=[Param.] 0=H synchron

accumulation

1=a-synchron
accumulation

a-sync. only for
TR=1 and TR=3

C – Signals and polarity
SO
Sync signal

SO=[Param.] 0=no sync

1=sync on video

PC Pixel clock

PC=[Param.] 0=no clock out

1=clock out

Should be off
when not used

EW EEN/WEN

EW=[Param.] 0= EEN out

1=WEN out

Pin#6 on 6 pin

TP Trigger polarity

TP=[Param.] 0= active low

1= active high

*2)

WP WEN polarity

WP=[Param.] 0= active low

1= active high

D – Gain and analogue signals setting
AS
AGC Switch

AS=[Param.] 0=AGC off

1=AGC on

0= manual gain

AG AGC Level

AG=[Param.] 0=low 255=high

Range 0 to 255

GA Manual gain Level

GA=[Param.] 0=low 255=high

Range 0 to 255

RP Rear Potentiometer

RP=[Param.] 0=manual gain

1=rear potm.

SU Setup Level

SU=[Param.] 0=low 255=high

Range 0 to 255

WC White clip Level

WC=[Param.] 0=low 255=high

Range 0 to 255

GS Gamma Select

GS=[Param.] 0=gamma 1

1=gamma 0.45

E – Saving and loading data in EEPROM
LD
Load settings from

camera EEPROM

LD=[Param.] 0=Factory data

2=User 2 area

1=User 1 area

3=User 3 area

Latest used data

area becomes
default at next
power up

SA Save settings to

camera EEPROM

SA=[Param.] 1=User 1 area

3=User 3 area

2=User 2 area

EA EEPROM area request

EA?

Return latest used

area


*1)

The internal pixel clock is not changed in H binning (BI=2 and BI=3). To keep the aspect ratio correct, divided the clock by
2 in the frame grabber.

*2)

If positive logic is used (TP=1), the first trigger pulse after power up will be ignored.

*3)

Functions implemented from s/no E121231.

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