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5
Additional Operating Information
Y1153A Switch Control
The switch control for the Y1153A distribution board is shown below. All
channels are driven in the PAIRed mode (Preset state). See Figure 4-13 for
additional information. See Chapter 2 for bank-specific channel numbering.
ROUTe:OPEN
Total attenuation is the sum of the dB amounts for the individual sections
switched in. When all channels open at reset maximum attenuation is set.
Y1154A Switch Control
The switch control for the Y1154A distribution board is shown below. All
channels are driven in the PAIRed mode (Preset state). See Figure 4-14 for
additional information. See Chapter 2 for bank-specific channel numbering.
96
adds that section's attenuation amount to the overall attenuation.
Channel / Attenuator Section
Channel 1xx1 / ATTN 1 SEC 1
Channel 1xx2 / ATTN 1 SEC 2
Channel 1xx3 / ATTN 1 SEC 3
Channel 1xx4 / ATTN 1 SEC 4
Channel 1xx5 / ATTN 2 SEC 1
Channel 1xx6 / ATTN 2 SEC 2
Channel 1xx7 / ATTN 2 SEC 3
Channel 1xx8 / ATTN 2 SEC 4
Channel / Switch
Channel 1xx1 / SW1
Channel 1xx2 / SW2
Channel 1xx3 / SW3
Channel 1xx4 / SW4
Channel 1xx5 / SW5
Channel 1xx6 / SW6
Channel 1xx7 / SW7
Channel 1xx8 / SW8
Agilent 34945A Microwave Switch/Attenuator Driver Module User's Guide
Attenuation State
Attenuation Section In Attenuation Section Out
ROUT:OPEN (@1xx1)
ROUT:OPEN (@1xx2)
ROUT:OPEN (@1xx3)
ROUT:OPEN (@1xx4)
ROUT:OPEN (@1xx5)
ROUT:OPEN (@1xx6)
ROUT:OPEN (@1xx7)
ROUT:OPEN (@1xx8)
Switch State
State A
ROUT:OPEN (@1xx1)
ROUT:CLOS (@1xx1)
ROUT:OPEN (@1xx2)
ROUT:CLOS (@1xx2)
ROUT:OPEN (@1xx3)
ROUT:CLOS (@1xx3)
ROUT:OPEN (@1xx4)
ROUT:CLOS (@1xx4)
ROUT:OPEN (@1xx5)
ROUT:CLOS (@1xx5)
ROUT:OPEN (@1xx6)
ROUT:CLOS (@1xx6)
ROUT:OPEN (@1xx7)
ROUT:CLOS (@1xx7)
ROUT:OPEN (@1xx8)
ROUT:CLOS (@1xx8)
ROUT:CLOS (@1xx1)
ROUT:CLOS (@1xx2)
ROUT:CLOS (@1xx3)
ROUT:CLOS (@1xx4)
ROUT:CLOS (@1xx5)
ROUT:CLOS (@1xx6)
ROUT:CLOS (@1xx7)
ROUT:CLOS (@1xx8)
State B
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