7-5 USE WITH AHP8757D
SCALAR NETWORK
ANALYZER
The 681XXC signal generator is compatible with the Hewlett Packard
8757D Scalar Network Analyzer (SNA). The following paragraphs pro-
vide instructions for connecting the 681XXC to the HP8757D SNAand
setting up the signal generator so that it can operate as a signal
source for the analyzer.Operating instructions for the scalar network
analyzer can be found in the Hewlett Packard 8757D Scalar Network
Analyzer Operation Manual.
Connecting
the 681XXC to
the HP8757D
Connect the 681XXC signal generator to the
HP8757D scalar network analyzer as shown in
Figure 7-4.
Step 1 Connect one end of a GPIB cable to the
681XXC rear panel IEEE-488 GPIB con-
nector.Connect the other end to the
HP8757D rear panel 8757 SYSTEM IN-
TERFACEconnector.
Step 2 Connect one end of a coaxial cable having
BNC connectors to the 681XXC rear
panel IN connector.Connect the other
end of the cable to the HP8757D rear
panel MODULATORDRIVE connector.
7-16 681XXC OM
USE WITH USE WITH A HP8757D
OTHER INSTRUMENTS SCALAR NETWORK ANALYZER
S W E E P IN 0 - 1 0 V
A U X
I/O
S E Q S Y N C
S W P D W E L L I N S T O P S W E E P
C
ABR
6 8 1 X X C
S I G N A L G E N E R A T O R
H P 8 7 5 7 D S C A L A R
N E T W O R K A N A L Y Z E R
S E N S O R
8 7 5 7 S Y S T E M
IN T E R F A C E
M O D U L A T O R D R I V E
P O S Z B L A N K
H O R I Z O U T
IN
IE E E - 4 8 8
G P I B
T o D U T
T o D U T
Figure 7-4. 681XXCto HP8757D SNA Connections