4.Advanced User Guidebook
42
MENU
SETTING
INSTRUCTION
Mode
Logic
Set vertical channel trigger type as Logic trigger.
Logic
Mode
AND
OR
XNOR
XOR
Set logic mode as AND.
Set logic mode as OR.
Set logic mode as XNOR.
Set logic mode as XOR.
Input Mode
CH1
CH2
CH3
CH4
Set CH1 as High Level, Low level, high or low level,
Rise and Fall.
Set CH2 as High Level, Low level, high or low level,
Rise and Fall.
Set CH3 as High Level, Low level, high or low level,
Rise and Fall.
Set CH4 as High Level, Low level, high or low level,
Rise and Fall.
Note
：
When input mode of one channel is set as Rise or
Fall, the other channel could not be set as Rise and Fall
at the same time.
Out Mod
Goes True
Trigger when condition turns True from False.
Goes False
Trigger when condition turns False from True.
Is True >
Trigger when the time of true condition is greater than
the set time
Is True =
Trigger when the time of true condition is equal to the
set time
Is True <
Trigger when the time of true condition is lower than
the set time
Mode
Holdoff
Auto
Normal
Single
Holdoff
Reset
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one waveform then stop
100 ns - 10 s, adjust
M
knob or click
to set time
interval before another trigger occur, press
panel button or click
move cursor to choose
which digit to be set.
Set Holdoff time as 100 ns
Bus Trigger
1.
RS232 Trigger
RS232 is a serial communication mode used in the data transmission between PCs or
between PC and Terminal. A character is transmitted as a frame of data which consist
of 1bit start bit, 5-8bits data bits, 1bit check bit and 1-2 stop bits.
