Configuring the Signal in the RF Domain
R&S
®
SMW200A
443User Manual 1175.6632.02 ─ 16
(provided by instruments equipped with the latest SSYN assembly, part no.
1412.6667.02)
If you have an external reference signal between 1 and 100 MHz, or the signal is
interfered (noisy), you can route the internally referenced signal to the output. In
this mode, the bandwidth is narrow (1 Hz).
Figure 7-4: Synchronizing a subsequent instrument with 10 MHz, derived from an externally
applied reference frequency
Settings:
– Source: "External"
– External Reference Frequency: "Variable"
– Reference Frequency Output: "10 MHz Derived from Ref. Input"
●
External f
ref
= 1 to 100 MHz input at REF IN (1 to 100 MHz output at REF OUT)
(instruments equipped with the latest SSYN assembly, part no. 1412.6667.02)
You can forward any external reference frequency between 1 and 100 MHz also
directly to the output.
Settings:
– Source: "External"
– External Reference Frequency: "Variable"
– Reference Frequency Output: "Same As Reference Input"
●
External f
ref
= 5/10/13 MHz input at REF IN (5/10/13 MHz ouptut at REF OUT)
(provided by instruments equipped with the previous SSYN assembly, part no.
1141.4220.02)
If you have an external reference signal with 5MHz, 10 MHz or 13 MHz, you can
directly pass it to the output. The signal quality remains the same.
Reference Oscillator