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238

Hand-held Analyzer Types 2250 and 2270 – User Manual

Level Trigger 1

†‡

Trigger On

Off

Set to On for setting Marker 3 (Level) when

the Trigger Parameter fulfils the Level Trigger

conditions (see below). The conditions are

checked every second.

Signal Recordings

can also be controlled by

these settings, see Setup > Signal

Recording > Recording Control

Start Time 00:00:00 to 23:59:59 Start Time defines when the level trigger is

enabled. Triggering is limited to the enabled

time

Stop Time 00:00:00 to 23:59:59 Stop Time defines when the level trigger is

disabled. Triggering is limited to the enabled

time

Hold Off 00:00:00 to 01:00:00 Hold Off specifies a time after a level trigger,

where level triggering is disabled. Can be

useful in reducing the number of triggers

Start Slope Rising

Falling

Set to Rising to start when level goes above

Start Level (and then stop when level goes

below Stop Level).

Set to Falling to start when level goes below

Start Level (and stop when level goes above

Stop Level)

Start Level –100 to 200 dB Start trigger conditions are fulfilled when level

crosses Start Level (in accordance with Start

Slope) for at least Start Duration seconds –

set Start Level here

Start Duration 0 to 420 s Start trigger conditions are fulfilled when level

crosses Start Level (in accordance with Start

Slope) for at least Start Duration seconds –

set Start Duration here. The Start Duration will

be limited by the internal recording buffer size

and the Recording Quality and Resolution

(Table A.18)

Stop Level –100 to 200 dB Stop trigger conditions are fulfilled when level

crosses Stop Level (in accordance with Start

Slope) for at least Stop Duration seconds – set

Stop Level here

Table A.11 (Cont.) Trigger parameters

Parameter Values Comment

1 2 ... 245 246 247 248 249 250 251 252 253 254 255 ... 331 332

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