34
3.3.3 Remote program examples
The program examples are the equivalents of the controls used in the example shown in section 3.2.5. Assume the same starting
conditions:
EXTERNAL VCG
mode, symmetric triangle style waveform outputted, no signal at
VCG/SWEEP
input jack, output
frequency set to 2.2222KHz, output level 1.01V, DC offset 0V, TTL style signal outputted on
TTL/CMOS
jack. Suppose only the
following LED are lighted:
EXT LED, VCG SWEEP LED, TTL LED, TRIANGLE WAVE SELECT LED
(see figure 1).
3.3.3.1 Example of setting parameters in EXTERNAL VCG mode using REMOTE control.
Step
Correspondin
g step in
example from
section 3.2.5.1
Issued command
Message returned
1 -
RERE
Remote mode engaged
2 1,2
CFS87800000
Output frequency: 878000,00 Hz
3 3
CE0
Sine function generated
4 4
CDS65
Duty cycle: 65 %
5 5
CLS6000
Output level: 6000 mV
6 6
COS-1023
Offset: -1.023V
7 7
CTS80
TTL/CMOS output: 8.0 V
8 9
CM1
Output frequency: 17560,00 Hz
9 10
CFI
Output frequency: 8780,00 Hz
10 -
RDRD
Remote mode off
After step 9, the LCD Display should look like Figure 28.
8.78KHz
1M
6.00 V Remote
FREQUENCY
RANGE (Hz)
LEVEL
Peak-to-Peak
(into 50
Ω
)
Figure 28: LCD example of displaying
frequency when in REMOTE mode