Microwave Switch/Attenuator Driver 7
L4400 User’s Guide 163
Y1151A LED Connectors LED1 and LED2
1
2
15
16
LED1 Connector LED2 Connector
Pin Use Pin Use Pin Use Pin Use
1 +VI 2 SW1 - Path 1 1 +VI 2 SW2- Path 1
3 +VI 4 SW1 - Path 2 3 +VI 4 SW2 - Path 2
5 +VI 6 SW1 - Path 3 5 +VI 6 SW2 - Path 3
7 +VI 8 SW1 - Path 4 7 +VI 8 SW2 - Path 4
9 +VI 10 SW1 - Path 5 9 +VI 10 SW2 - Path 5
11 +VI 12 SW1 - Path 6 11 +VI 12 SW2 - Path 6
13 +VI 14 Not Used 13 +VI 14 Not Used
15 +VI 16 Not Used 15 +VI 16 Not Used