
L4445A Microwave Switch/Attenuator Driver
7
L4400 User’s Guide
165
Y1152A Connections
Y1152A Switch connector SW1 (87204/06)
2
1
15
16
LED Connectors
Switch
Connectors
Pin
Use
Pin Use
1
+VR
2
N.C.
3
Close 1
4
Open 1
5
Close 2
6
Open 2
7
Close 3
8
Open 3
9
Close 4
10
Open 4
11
Close 5
12
Open 5
13
Close 6
14
Open 6
15
GND
16
N.C.