Redlake MASD 4.2i Manuel d'utilisateur télécharger pdf (Page 21)

MegaPlus

Model 4.2i

3.7 Trigger

This command enables and sets the polarity of the EXPOSE input on the Digital Interface

Connector on the rear panel of the camera.

TYPE IN: RESPONSE EXPLANATION

TRM x

CR-LF Sets the EXPOSE input signal in the Digital

Connector to positive (TRM P) or negative (TRM N)

logic. Either command enables the expose input

port pins if they were disabled.

TRE x

CR-LF TRE 0 forces an exposure. TRE 1 resets the

exposure to transfer/idle. Either command disables

the EXPOSE input. Use the TRM command to turn

the EXPOSE input back on.

TRM?

Queries the current EXPOSE polarity.

TRM P

TRM N

TRM O

Means EXPOSE signal is set to positive logic

Means EXPOSE signal is set to negative logic.

Means EXPOSE input port has been disabled. This

can only occur if TRE 0 or 1 has been executed.

TRE?

Queries the current state of the TRIGGER

command.

TRE 0

TRE 1

Means an exposure is taking place.

Means the camera is in the Transfer Frame and

then Idle state.

Sample commands with arguments:

COMMAND

EXPOSE (+) INPUT ACTION

TRM P HIGH Expose.

TRM P LOW Transfer frame and then idle.

TRM N HIGH Transfer frame and then idle

TRM N LOW Expose.

NOTE: Trigger must be set to positive, TRM P, if you are using a frame grabber designed for the

MegaPlus 4.2i camera.

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Redlake MASD 4.2i Manuel d'utilisateur Page 21