Rohde & Schwarz ZVB 4 - Page 77

R&S ZVB Instrument Construction and Function Description
1145.1078.82 3.9 E-4
Fig. 3-8 Block diagram of the R&S ZVB14 and R&S ZVB20 4 ports
RECEIVER
REF PORT 1
N
ETCON
A
NALOG
1
NETCON
DIGITAL
1
CPU
GRAPHICS
DISPLAY
SYNTHESIZER 1
15 to 21 MHz
POWER
SUPPLY
R
ECEIVER
MEAS PORT 1
RECEIVER
REF PORT 2
GENERATOR
(Driver+Doubler)
PORT 2
RECEIVER
MEAS PORT 2
SYNTHESIZER 2
RECEIVER
REF PORT 3
NETCON
ANALOG
2
NETCON
DIGITAL
2
15 to 21 MHz
GENERATOR
(Driver+Doubler)
PORT 3
RECEIVER
MEAS PORT 3
RECEIVER
REF PORT 4
GENERATOR
(Driver+Doubler)
PORT 4
RECEIVER
MEAS PORT 4
GENERATOR
(Driver+Doubler)
P
ORT 1
FREQUENCY
REFERENCE
OPTION
OCXO
ZVAB-B4
COUPLER PORT 3
COUPLER PORT 4
COUPLER PORT 2