![Applent Instruments AT516 Скачать руководство пользователя страница 15](http://html.mh-extra.com/html/applent-instruments/at516/at516_user-manual_2954881015.webp)
15
<MEAS DISPLAY> Page
4.
<MEAS
DISPLAY>
Page
When press the [Meas] key, the <MEAS DISPLAY> page appears.
The following measurement controls can be set.
TRIG – Trigger Mode
COMP – Turn the comparator ON/OFF
RANGE – Measurement Range
SPEED – Measurement Speed
Figure 4‐1
<MEAS DISPLAY> Page
4.1.1
Trigger
Mode
[TRIG]
SCPI Command:
TRIGger:SOURce {INT,MAN,EXT,BUS}
AT516 supports four trigger modes: INT (internal), EXT (external), MAN (manual) and
BUS (RS-232).
Trigger Mode Description
INT AT516/AT516L
continuously
repeats the measurement cycle.
MAN
AT516/AT516L performs one cycle of measurement each time you press
the [Trig] key.
BUS
AT516 performs one cycle of measurement each time it receives a
trigger command sent via RS-232.
EXT
AT516 performs one cycle of measurement each time a rising pulse is
input to the handler external trigger input pin on the rear panel.
LEVEL
AT516 continuously repeats the measurement cycle while the trigger
signal is LOW level.
Procedure for choosing trigger mode [TRIG]
Step 1. Press the [Meas] key
Step 2. Use the cursor key to select [TRIG] field
Step 3. Use the soft keys to select desired trigger mode.
Soft key
Function
INT
Internal
Trigger
Mode
MAN
Manual
Trigger
Mode
BUS
BUS
Trigger
Mode
EXT
External
Trigger
Mode