HP 8904A - Page 54

Operation
Model 8904A
Function
Phase
Phase Reset
Preset
Query Data
lhble 3-4. HP-IB Codes for the Standard HP 8904A finctions (3 of 5)
HP-18
Code
PH
PR
PS
?
Description
Form: PH<Channel><Phase Value><Terminator>
Example: 'PHA45DG"
Set phase
of a channel. Valid terminators are DG and RD.
Phase reset establishes a common zero phase reference for the channels.
Instrument Preset
Example:
Query Form
FRx?
APX?
APX?
Ah?
APX?
APX?
APX?
APX?
PHx?
WFx?
DEX?
Output 726;"FRAT
Enter 726;Freq_a_value$
ASCII Data
0000000.0
00.000000
+00.000000
-00.000000
0000000.0
0000000.0
0000000.0
00000000
oo00.0
00000
00000
Where "x" is the channel number A-D.
Return Value Waveform
00001 Sine
00002 Ramp
00003 Triangle
00004 Dc
00005 Noise
00006 Square
implied Units
HZ
Volts
Volts
volts
Percent
Hz
Degrees
Degrees
See Return Value
See Return Value
Return Value
00007
00008
00009
0001 0
0001 1
0001
2
0001 3
0001 6
Destination
NiA
Out14 Dsb
Outl-4, (DC)
Outl-4, (DC)
Am
Fm
Phase
Mod
Pulse Mod
N/A
NiA
Destination
Am
Fm
Phase
Mod
Dsb
Pulse
Mod
Out1
out2
Off
3-22
rev.OlNOV89
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