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2
Hardware Configuration
Agilent N1810 / N1811 / N1812 Series Coaxial Switches
Figure 2-3 shows the pin definitions and orientation for the Y1150A, Y1152A,
and Y1154A distribution board connectors and the Agilent N181x series
switches.
Y1150A/Y1152A/Y1154A
Distribution Board Connector
(N1810 / N1811 / N1812)
2
1
Y1157A Cable
(distribution board end)
X
8
6
4
2
9
7
5
3
1
Distribution Board LED Connector
2
1
Figure 2-3. Agilent N1810 / N1811 / N1812 Pin Definition and Orientation.
N O TE
26
Y1150A/Y1152A/Y1154A Distribution Board
N181x Connector Pins
Pin
Definition
1
GND
10
9
3
No connection
5
Drive B
7
Drive A
9
+VR (relay drive voltage)
Pin numbers are defined as shown - not as printed on the connector
Pin
1
16
3
15
5
7
9
11
13
15
The pin information for the Agilent switches shown in Figure 2-3 was taken from
the reference documents listed in Table 1-2. Refer to Table 1-2 for information on
accessing these documents from the Agilent web-site.
Agilent 34945A Microwave Switch/Attenuator Driver Module User's Guide
Pin
Definition
2
Indicator B
4
+VI (LED indicator)
6
Indicator A
8
+VI (LED indicator)
10
No connection
Y1150A/Y1154A Distribution Board
LED Connector Pins
LED1 Connector
Definition
Pin
Definition
+VI
2
SW1 - A
+VI
4
SW1 - B
+VI
6
SW2 - A
+VI
8
SW2 - B
+VI
10
SW3 - A
+VI
12
SW3 - B
+VI
14
SW4 - A
+VI
16
SW4 - B
Agilent N1810/1/2
DC Connector Pin Out
9 7 5 3 1
8 6 4 2
Y1157A Cable
(switch connector end)
1 3 5 7 9
2 4 6 8
LED2 Connector
Pin
Definition
Pin
Definition
1
+VI
2
SW5 - A
3
+VI
4
SW5 - B
5
+VI
6
SW6 - A
7
+VI
8
SW6 - B
9
+VI
10
SW7 - A
11
+VI
12
SW7 - B
13
+VI
14
SW8 - A
15
+VI
16
SW8 - B
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