GW Instek SFG-2000 Series - Manual (Page 16)

TTL CMOS OUTPUT
31
T
TL CMOS OUTPUT
Select waveform Select the waveform............................................... 32
Set frequency Enter frequency ...................................................... 32
Edit frequency ........................................................ 33
Set duty cycle Enter duty cycle...................................................... 33
Edit duty cycle........................................................ 34
Set amplitude Set Amplitude ........................................................ 34
SFG-2000 Series User Manual
32
Select the waveform
TTL/CMOS
TTL
9
TTL
Press Shift key, then 9. The TTL sign
appears on the display.
The TTL/CMOS output is always On
when the square wave
is
activated.
TTL
CMOS ADJ
TTL/CMOS
5V 15V
Push/pull the TTL/CMOS knob to
select the waveform.
Pushed: TTL is selected as
output.
Pulled: CMOS is selected as
output.
TTL/CMOS
OUTPUT
The waveform comes out from the
TTL/CMOS terminal.
TTL: ≥3Vp-p (fixed)
CMOS: 4V±1Vp-p ~ 15±1Vp-p
Set the Frequency
Enter the waveform frequency using the numerical keys.
1 2 MHz 1.2MHz
Enter
frequency
kHz 3 7 37kHz
5 4 Hz/% 45Hz
MHz
Delete a number
(backspace)