Performance Tests (MSO70000/C Series, DSA/DPO70000B/C Series, and DPO7000 Series)
Check Input Re
sistance,
≥ 4 GHz models
Equipment Required Prerequisites
One Digital Multimeter (Item 27)
One Dual-Banana Connector, (Item 5)
One precision
50 Ω coaxial cable (Item 4)
One SMA male-to-female BNC adapter (Item
19)
One SMA femal
e-to-female adapter (Item
16)
One SMA male short circuit adapter (Item
25)
(See page 3-18, Prerequisites.)
Figure 3 -17: Initial test hookup
1. Install the test hookup and preset the instrument controls:
a. Initialize the instrument: Press the Default Setup button.
b. Short the cable from the multimeter by connecting a shorting adapter and
SMA-to-SMA adapter to the BNC-to-SMA adapter.
c. Read and record the resistance of the multimeter leads.
d. Hook
up the test-signal source: Connect, through a 50 Ω precision
coaxial cable, the input of the multimeter to Ch 1 through adapters. (See
Figure 3-17.)
e. Set the Vertical Scale to 10 mV per division
MSO70000/C, DSA70000B/C, DPO7000B/C, DPO7000, MSO5000, DPO5000 Series 3–71