Rigol DM3058 User Manual download pdf (Page 77)

RIGOL

User’s Guide for DM3058/DM3058E

2-55

External Triggering

The external trigger signal will be input via the ninth pin of RS232 interface on the

rear panel. It requires setting the following parameter: the Rise edge and the Fall

edge.

Press  Ext, the display shows:

Figure 2-70 The Interface of the External Triggering

Table 2-24 Function Menu of External Triggering

Function Menu

Settings

Explanation

Rise

Set the External Trigger Mode as Rising

Edge.

Fall

Set the External Trigger Mode as

Falling Edge.

Save all the changes and go back to

last menu.

1. To run External Trigger

After setting the parameter, press

to go back to last Manu and run

External Trigger by pressing Done. Now, and on the Front Panel will

be crushed out, the instrument enter into the External Trigger Mode.

2. To set Output

In External Trigger Mode, the instrument could output a pulse signal through

the six pin of RS232 interface on the rear panel after finishing sampling data.

By the way, the polarity and output pulse width of this signal could be

adjusted.

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Rigol DM3058 User Manual Page 77