
The IF102 does not require
calibration.
The following steps can be performed
to perform a Functional Test
- Patch
a 10VAC 500Hz saw wave to [SAW IN]
- Monitor
[OUT]
- Set
[PULSE WIDTH] to ~’4’, [PULSE POSITION] to
~’8’, [PULSE AMPLITUDE] to ‘0’
- Verify
pulses are +5V and -5V in amplitude, with
~25% duty cycle for each of the four
segments
- Vary
[PULSE AMPLITUDE] from full ‘0’ to full
‘10’. Verify second pulse amplitude ranges
from -5V to +5V, with 0V near midpoint
- Set
controls: [PULSE WIDTH] to ~’4’, [PULSE
POSITION] to ~’8’, [PULSE AMPLITUDE] to ‘0’
- Tweak
[PULSE WIDTH] and [PULSE POSITION] slightly
for good symmetry (25% duty cycle for
each segment.)
- Patch
a 'modulation signal' (triangle
or sine from an LFO) to [PULSE
AMPLITUDE MODULATION]
- Verify
~ 0-50% pulse width range
- Set
[PULSE WIDTH] control for a narrow pulse
- Set
[PULSE MODULATION] to ~'8'
- Patch
the 'modulation signal' to
[PULSE POSITION MODULATION]
- Verify
pulse position varies across the full wave
cycle
- Set
[PULSE WIDTH] to ~’4’
- Adjust
[PULSE AMPLITUDE] for zero amplitude of
second pulse
- Apply
the 'modulation signal' to [PULSE AMPLITUDE
MODULATION]
- Verify
pulse amplitude varies over full +/-5V
range.
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