Agilent Technologies Switch/Measure manual 34933A Simplified Schematic for Two-Wire Mode

Matrix Switch Modules 5

34933A Simplified Schematic for Two-Wire Mode

				Matrix 1
Col 1H	Col 1L	Col 2H	Col 2L	Col 8H	Col 8L
C1H	C1L	C2H	C2L	C8H	C8L
C1H bypass	C1L bypass	C2H bypass	C2L bypass	C8H bypass	C8L bypass

NOTE:

Matrix relays: Reed non-latching

Analog Bus relays: Armature non-latching

NOTE: Although columns are numbered the same on the two matrices, they are electrically separate.

H

Row 1	L
Row 2	H
	L
Row 3	H
	L
Row 4	H
	L

H

L

H

L

HL

NOTE: Resistors shown are 100 Ω each

H

L

H

NOTE: Three-digit channel numbers are derived from the intersection of the rows and columns, columns having two digits. The intersection shown here represents Channel 308 (Row 3, Column 8).

L

					Matrix 2
	Col 1H	Col 1L	Col 2H	Col 2L	Col 8H	Col 8L
	C1H	C1L	C2H	C2L	C8H	C8L
	C1H bypass	C1L bypass	C2H bypass	C2L bypass	C8H bypass	C8L bypass
	Row 6
	RowH7	L	H	L	H	L
	H					H
Row 5	L					L
	Row 8					921
Row 6	H					H
	L					L
						922
Row 7	H					H
	L					L
						923
Row 8	H					H
	L					L
						924

Analog Buses

ABus1

DMM

(MEAS)

ABus2

DMM (SENS)

ABus3

ABus4

34980A User’s Guide 155