Agilent Technologies E1446A Car Amplifier User Manual


 
A
B
A
B
Check output relay -
clear main output
enable bit
base + 4 (bit 8)
Set main output
attenuation
base + A (bits 7 - 6)
Set main output
impedance
base + A (bit 5 )
Open main output
relay if final
state = open
base + A (bit 4 )
Set DIFF + output
impedance
base + A (bit 3 )
Set DIFF - output
impedance
base + A (bit 3 )
Set Input2 impedance
base + C (bits 2-1 )
Set Input2 attenuation
base + C (bits 7-3 )
Set Input1 impedance
base + C (bits 10-9 )
Set Input1 attenuation
base + C (bits 15-11 )
Remove previous
output attenuation
base + A (bits 7-6)
Open output relays
(previous config)
WRITEIO
base + A
Remove previous
Input1 attenuation
and impedance
base + C (bits 15-9)
Remove previous
Input2 attenuation
and impedance
base + C (bits 7-1)
Open input relays
(previous config)
WRITEIO
base + C
Close input relays
WRITEIO
base + C
Set relay inactive
state
WRITEIO
base + C
Close output relays
WRITEIO
base + A
Set output relay state
base + A (bit 4)
Set DC Offset
base + 8 (bits 15 - 0)
Figure C-4. Amplifier Register-based Programming Flowchart.
C-16 Register-Based Programming Programming the Amplifier