User manual

RIGOL Chapter 6 Specifications
6-6 DSG800 User's Guide
Modulation
[1]
Simultaneous Modulation
AM
FM
ØM
Pulse mod. (opt.)
AM
-
○ ○ △
FM
○
-
×
○
ØM
○
×
-
○
Pulse mod.
(opt.)
△ ○ ○
-
Note: ○: compatible; ×: not compatible; △: compatible, but the amplitude modulation performance will
decrease when pulse modulation is turned on.
Amplitude Modulation
Modulation
source
Internal, external
Modulation
depth
[2]
0% to 100%
Resolution
0.1%
Setting
uncertainty
f
mod
= 1 kHz < setting value × 4% + 1%
Distortion
f
mod
= 1 kHz, m < 30%, level =
0 dBm
< 3% (typ.)
Modulation
frequency
response
m < 80%, DC/10 Hz to 100 kHz < 3 dB (nom.)
Frequency Modulation
Modulation
source
Internal, external
Max. deviation
N × 1 MHz (nom.)
Resolution
< 0.1% of the deviation or 1 Hz, take the greater one (nom.)
Setting
uncertainty
f
mod
= 1 kHz, internal
modulation
< setting value × 2% + 20 Hz
Distortion
f
mod
= 1 kHz, deviation = N ×
50 kHz
< 2% (typ.)
Modulation
frequency
response
[3]
DC/10 Hz to 100 kHz < 3 dB (nom.)
Note: [1] Unless otherwise noted, the modulation source is sine. The temperature range is from 20℃ to 30℃,
carrier frequency ≥ 1 MHz.
[2] The envelop peak power is no greater than the maximum value of the specification output range.
[3] External modulation, measured at 100 kHz deviation.