Fluke PM 5136 - Modulation Capabilities

Model PM 5136 PM 5138A PM 5139
Modulation
Modes AM, FM, Burst, Sweep AM, FM, Burst, Sweep, Gate, PSK
AM
Carrier frequency 0.1 mHz - 5 MHz 0.1 mHz - 10 MHz 0.1 mHz - 20 MHz
Carrier waveforms All All incl. arbitrary
*1
, except PSK
Internal AM
Modulation frequency 1 kHz ± 0.01% 10 Hz – 100 kHz, max. resolution 1 Hz ± 0.1%
Modulation waveform Sine
Modulation Depth 0-100%, resolution 1%
Mod. depth: ≤ 90% <0.5%, <0.15% typical <0.7%,
≤ 90% and f
C
≤ 15MHz <0.5%, <0.15% typical
External AM
Modulation frequency 0 to 200 kHz
Modulation Depth 0-100%
Mod. depth: ≤ 90% <0.5%, <0.15% typical <0.7%,
≤ 90% and fC ≤ 15MHz <0.5%, <0.15% typical
*
with (.. Ω) output impedance of modulation signal source
FM
Carrier frequency 0.1 mHz - 5 MHz 0.1 mHz - 10 MHz 0.1 mHz - 20 MHz
Carrier waveforms All All incl. arbitrary*1, except PSK
Internal FM
Modulation frequency 1 kHz ± 0.01% 10 Hz – 100 kHz, max. resolution 1 Hz ± 0.1%
Modulation waveform Sine
Deviation 0 – 2 % resolution ± 0.01%
Modulation distortion, <0.4%, typ. 0.12%
THD for 1% deviation
External FM
Modulation frequency 10 Hz to 200 kHz
Deviation 0 – 2 %
Phase Shift Keying (PSK) Carrier phase keying between 0° and 180°, non-coherent
Carrier waveforms Sine, triangle, square
Carrier frequency range Total range
PSK, internal keying freq. 10Hz - 100kHz, 50% duty cycle
PSK, external keying freq. 0 - 200kHz, TTL signal
Burst
Carrier frequency 0.1 mHz - 2 MHz
Carrier waveform All, phase-coherent on/off – switching
On periods per Burst 1 - 2000
Start/Stop - Phase 0° 0°
-180° ...+180°, resolution 1° for sine, triangle and
f
C
≤ 20kHz
Burst trigger modes
Internal (Manually) Single & Continuous Single & Continuous with
with 1mHz - 100kHz repetition frequency
1kHz ± 0.01% rep. freq
External via Mod. input with 0 - 200kHz repetition frequency
5
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