HP E1351A/53A Uživatelský manuál stáhnout pdf (Strana 75)

Example Scanning Using External Triggers

In the following example, the trigger input is applied to the HP

E1300A/E1301A Mainframe’s "Event In" port.

TRIG:SOUR EXT Sets trigger source to external.

SCAN (@100:115) Sets channel list.

INIT Starts scanning cycle.

trigger externally Advances scan to next channel.

Scanning Using Bus Triggers

TRIG:SOUR BUS Sets interface (bus) triggering.

SCAN (@100:115) Sets channel list.

INIT Starts scanning cycle.

*TRG Advances channel list.

:SOURce? TRIGger:SOURce? returns the current trigger source for the switchbox.

Command returns either

BUS, DBUS, EXT, HOLD, or IMM for trigger

sources

BUS, DBUS, EXTernal, HOLD, or IMMediate, respectively.

Example Query Trigger Source

TRIG:SOUR EXT Sets trigger source to external.

TRIG:SOUR? Query trigger source; returns

"EXT".

Chapter 5 HP E1351A/53A 16-Channel FET Multiplexer Command Reference 75

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HP E1351A/53A Uživatelský manuál Strana 75