Agilent Technologies 34945A, Руководство пользователя

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Hardware Configuration
2
Agilent 34945A Microwave Switch/Attenuator Driver Module User’s Guide 31
Agilent 8494 /5/ 6/ 7 Programmable Step Attenuators
Figure 2-8 identifies the pins of the 8494/5/6/7 step attenuators and typical
connections to the Y1153A distribution board.
Figure 2-8. Agilent 8494 /5 / 6 / 7 Attenuator Pin Definitions and Connections.
N O T E
The terminal information for the Agilent switches shown in Figure 2-7 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.
849x Series Pin and Attenuation Guide
Section 1 2 3 4 +V
Supply
Soleniod Coil Thru
Line
Attn
Card
Thru
Line
Attn
Card
Thru
Line
Atten
Card
Thru
Line
Atten
Card
Cable wire color code purple yellow black green orange blue brown white Red
Actuating pin 5 6 7 8 9 10 11 12 1
Attenuation (dB) 8494G/H 0 1 0 2 0 4 0 4
Attenuation (dB) 8495G/H/K 0 10 0 20 0 40
Attenuation (dB) 8496G/H 0 10 0 20 0 40 0 40
Y1153A
red
black
green
orange
blue
brown
white
purple
yellow
849x series plug
and pin locations
N O T E
The terminal information for the Agilent switches shown in Figure 2-8 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.