Agilent Technologies Agilent 3499A

262
Chapter 7 Plug-in Modules
44476B Microwave Switch Module
7
44476B Simplified Schematic
A simplified schematic of the 44476B is shown below. You must provide
your own microwave switches and mount them on the assembly. The
channel are numbered channels 00 and 01.
RELAY
K901
COM
NO
NC
+5
1
2
3
ORG
YEL
ORG
W1
CHANNEL 00
USER
INSTALL ED
MICROWAVE
SWITCH
DRIVE
JUMPERS
FORM C
DRIVE RELAYS
RELAY
K903
COM
NO
NC
+5
1
2
3
CHANNEL 02
AVAILABLE
BUT NOT
USED
RELAY
K902
COM
NO
NC
+5
1
2
3
ORG
YEL
ORG
W1
CHANNEL 01
USER
INSTALL ED
MICROWAVE
SWITCH
+5V
L901
C906
+5 TO DRIVE JUMPERS (YEL)