Agilent Technologies Switch/Measure manual 34922A Simplified Schematic

4Low Frequency Multiplexer Switch Modules

34922A Simplified Schematic

This drawing shows two independent 35- channel 2- wire MUXes.

NOTE: The three-digit number assigned to each switch represents the channel number.

NOTE:

Bank relays: Armature latching

Analog Bus relays: Armature non-latching

Bank 1

H H H HH

0 0 1

0 0 2

0 0 3

0 0 4

0 0 5

0 0 6

COM 1

0 0 7

H L

0 08

L

0 09

0 10

0 11

0 12

0 13

0 1 4

0 1 5

L

0 1 6

0 1 7

0 1 8

0 1 9

0 2 0

0 2 1

0 2 2

L

0 2 3

0 2 4

0 2 5

0 2 6

0 2 7

0 28

0 2 9

L

0 3 0

0 3 1

0 3 2

0 3 3

0 3 4

0 3 5

L

9 11

9 1 2

9 1 3

9 1 4

H

L

H

L

H

L

H

L

Analog Buses

A B us1

A Bu s2

D M M

D M M

A Bu s3

AB us4

(M E AS )

(S E NS )

H

L

H

L

H

L

H

L

92 1 9 22 9 2 3 9 2 4

H	L
COM 2		0 36			0 4 3		05 0		0 5 7			0 6 4
		0 37			0 4 4		05 1		0 5 8			0 6 5
		0 38			0 4 5		05 2		0 5 9			0 6 6
		0 39			0 4 6		05 3		0 6 0			0 6 7
		0 40			0 4 7		05 4		0 6 1			0 6 8
		0 41			0 4 8		05 5		0 6 2			0 6 9
		0 4 2	H	L	04 9	H	L 0 5 6	H	L 0 63	H	L	0 70	H

Bank 2

L

108 34980A User’s Guide