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5
Additional Operating Information
Paired Mode
Y1155A LED Connector Pins
Pin definitions for the Y1155A distribution board LED connectors are
determined by the un-paired or paired mode of the Y1155A channels. The pin
definitions for both modes are shown below.
Un-paired Mode
98
Channel 1xx1 / Screw Term 1
Channel 1xx2 / Screw Term 2
Channel 1xx3 / Screw Term 3
Channel 1xx4 / Screw Term 4
Channel 1xx5 / Screw Term 5
Channel 1xx6 / Screw Term 6
Channel 1xx7 / Screw Term 7
Channel 1xx8 / Screw Term 8
LED1 Connector
Pin
Use
Pin
1
+VI
2
3
+VI
4
5
+VI
6
7
+VI
8
9
+VI
10
11
+VI
12
13
+VI
14
15
+VI
16
Agilent 34945A Microwave Switch/Attenuator Driver Module User's Guide
ROUT:OPEN (@1xx1)
ROUT:OPEN (@1xx2)
ROUT:OPEN (@1xx3)
ROUT:OPEN (@1xx4)
ROUT:OPEN (@1xx5)
ROUT:OPEN (@1xx6)
ROUT:OPEN (@1xx7)
ROUT:OPEN (@1xx8)
Use
Pin
Use
SW1
1
+VI
SW2
3
+VI
SW3
5
+VI
SW4
7
+VI
SW5
9
+VI
SW6
11
+VI
SW7
13
+VI
SW8
15
+VI
ROUT:CLOS (@1xx1)
ROUT:CLOS (@1xx2)
ROUT:CLOS (@1xx3)
ROUT:CLOS (@1xx4)
ROUT:CLOS (@1xx5)
ROUT:CLOS (@1xx6)
ROUT:CLOS (@1xx7)
ROUT:CLOS (@1xx8)
LED2 Connector
Pin
Use
2
SW11
4
SW12
6
SW13
8
SW14
10
SW15
12
SW16
14
SW17
16
SW18
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