IBM 7220, Instruction Manual

Page: 47 / 155

5-7
Chapter 5, FRONT PANEL OPERATION
MAG %fs CH1/2 Voltage
+120
12.0 V
+100 10.0 V
0 0.0 V
-100 -10.0 V
-120 -12.0 V
PHASE1
When set to PHASE1 the corresponding rear panel CH1/CH2 connector will
output a voltage related to the PHA deg front panel display as follows:-
PHA deg CH1/2 Voltage
+180 9.0 V
+90 4.5 V
0 0.0 V
-90 -4.5 V
-180 -9.0 V
PHASE2
When set to PHASE2 the corresponding rear panel CH1/CH2 connector will
output a voltage related to the PHA deg front panel display as follows:-
PHA deg CH1/2 Voltage
+360 +9.0 V
+180 0.0 V
0 -9.0 V
NOISE
When set to NOISE the corresponding rear panel CH1/CH2 connector will
output a voltage related to the N %fs front panel display as follows:-
N %fs CH1/2 Voltage
+120 12.0 V
+100 10.0 V
0 0.0 V
-100 -10.0 V
-120 -12.0 V
RATIO
When set to RATIO the corresponding rear panel CH1/CH2 connector will
output a voltage related to the RATIO front panel display as follows:-
RATIO CH1/2 Voltage
+12 12.0 V
+10 10.0 V
0 0.0 V
-10 -10.0 V
-12 -12.0 V