Instructions

RIGOL Chapter 2 Performance Verification Test
2-12 DSG800 Performance Verification Guide
AM Test
Specifications
AM
Model DSG815/DSG830
Item Condition Specification
Modulation
Accuracy
f
mod
= 1 kHz < Modulation depth setting × 4% + 1%
Distortion f
mod
= 1 kHz, m
[1]
< 30%, level = 0 dBm < 3% (typ.)
Note: [1] m represents the AM depth.
Test Devices
1. Signal Analyzer × 1
2. Dual-BNC Cable
× 1
3. Dual-N Cable × 1
Test Connection Diagram
Dual-N Cable
Dual-BNC Cable
RF IN
RF OUT
10MHz OUT
EXT REF IN
DSG800
N9030A
Figure 2-4 AM Test Connection Diagram
Test Procedures
1. Synchronize DSG800 and the signal analyzer. Connect the RF output terminal of DSG800 with
the RF input terminal of the signal analyzer as shown in Figure 2-4.
2. Configure DSG800:
a) Set the frequency to 1 GHz.
b) Set the amplitude to -10 dBm.
c) Turn on the RF output switch RF/on.
d) Turn on the AM switch.
e) Set the modulation source to internal.