Y1153a attenuator control – Agilent Technologies L4400 User Manual
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172
L4400 User’s Guide
7
L4445A Microwave Switch/Attenuator Driver
8494/5/6
Y1153A Attenuator Control
All channel are operated in
PAIRed
mode.
Item
Description
Example Part
Numbers
Cable Supplied with
Attenuator
Cable with Viking connector on attenuator
end, bare wires on other end
Agilent 8120-2178
Cable Type
12 conductor round cable, 22 or 24 AWG
stranded, 0.25" dia.
Y1153A Connection
Screw terminals provided on Y1153A
distribution cable connection
Attenuator Connector
12 pin Viking Industries, Inc. circular
connector
Viking connector
body TNP12-102P
contacts TS-100-AU
Cable Wiring
See attenuator manual
Attenuation Section In
Attenuation Section Out
ATTEN 1 SECTION 1
ROUT:OPEN (@xx01)
ROUT:CLOS (@xx01)
ATTEN 1 SECTION 2
ROUT:OPEN (@xx02)
ROUT:CLOS (@xx02)
ATTEN 1 SECTION 3
ROUT:OPEN (@xx03)
ROUT:CLOS (@xx03)
ATTEN 1 SECTION 4
ROUT:OPEN (@xx04)
ROUT:CLOS (@xx04)
ATTEN 2 SECTION 1
ROUT:OPEN (@xx05)
ROUT:CLOS (@xx05)
ATTEN 2 SECTION 2
ROUT:OPEN (@xx06)
ROUT:CLOS (@xx06)
ATTEN 2 SECTION 3
ROUT:OPEN (@xx07)
ROUT:CLOS (@xx07)
ATTEN 2 SECTION 4
ROUT:OPEN (@xx08)
ROUT:CLOS (@xx08)
N O T E
ROUTe:OPEN
adds that section's attenuation amount to the overall
attenuation. 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.