Instruction manual

Controlling image capture

Trigger_Polarity [7] If Polarity_Inq = 1:

W: 0 for low active

input; 1 for high

active input

If Polarity_Inq = 0:

Read only

Trigger_Source [8..10] Select trigger source

ID from trigger source

ID_Inq.

Trigger_Value [11] Trigger input raw

signal value (read

only)

e [12..15] Trigger_Mode (0-15) Trigger_Mod

- [16..19] Reserved

Parameter [20..31] Parameter for trigger

function, if required

Table 44: Trigger_Mode_15

The screenshots below illustrate the use of Trigger_Mode_15 on a register level:

The first line switches continuous mode off, leaving viewer in listen mode.

The second line prepares 830h register for external trigger and Mode_15.

ode. Only one image is grabbed precisely with the

external trigger. To repeat rewrite line three.

Right:

Toggle Multi_Shot bit [1] of the One_Shot register 61C so that Ah images are grabbed, starting

with the first external trigger. To repeat rewrite line three.

Figure 56: Using Trigger_Mode_15; Continuous, oneshot, multishot

 Shutter for the images is controlled by shutter register.

Left:

The last line switches camera back to cont. m

first external trigger. To repeat rewri line thte ree.

Middle:

Toggle One_Shot Bit [0] of the One_Shot register 61C so that only one image is grabbed, based

n the firsto

MARLIN Technical Manua

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