Ametek UPLC-II - Page 68

Page 3–22
UPLC-II™ System Manual
SA SA SA SA SA SA
LDT LDTLDT LDT LDTLDT
Channel
Facilities
Station G
Protected Line Station H
a a
b b
c c
1 2
Station G
Protected Line Station H
a a
b b
c c
1 2
Squaring Amplifiers
Logic Square Waves Logic Square Waves
Remote
Square
Waves
Remote Square Waves
a) Three-Subsystem (1
a
1
b
1
c
) System
Local Delay Timers
SA
SA
LDT
LDT
Local Square Waves Local Square Waves
Remote Square Waves Remote Square Waves
b) Two-Subsystem (I
a
I
b
I
G
) System
Squaring Amplifiers
Channel Facilities
SA
SA
LDT
LDT
I
a
–I
b
I
a
–I
b
Figure 3–12. Basic Segregated Phase Comparison Systems