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Chapter 6 145

8662A/63A Commands

8662A/63A Compatible Commands

SP32 Amplitude reference relative to 1 µVY

POW:REF 106.99DBM

POW:REF:STATe ON

POW 1UV

SP40

External AM off Y AM:STAT OFF

Modulation frequency sweep mode off N

not supported

SP41

Internal FM + external AM (AC) Y

FM:SOUR INT1

FM:INT1:FREQ 400 HZ

FM:STAT ON

AM:SOUR EXT1

AM:EXT1:IMP 600

AM:DEPTH 95 PCT

AM:EXT1:COUP AC

AM:STAT ON

Modulation frequency sweep mode on N

not supported

SP42 Internal FM + external AM (DC) Y

FM:SOUR INT1

FM:INT1:FREQ 400 HZ

FM:STAT ON

AM:SOUR EXT1

AM:EXT1:IMP 600

AM:DEPTH 95 PCT

AM:EXT1:COUP DC

AM:STAT ON

SP50 AUX FM off Y Y FM2:STAT OFF

SP51 AUX FM on

FM2:SOUR EXT2

FM2:EXT2:COUP DC

FM2:EXT2:IMP 600

FM2:DEV <dev> kHz

FM2:STAT ON

RF (MHz) FM Deviation (kHz)

<dev> is dependant on output frequency,

and mimics the 8662 hardware settings.

NOTE: The deviation for this command

cannot be greater than the deviation of the

FM1 path.

SP60 Parameter shift keying off N N

not supported

SP61 Parameter shift keying up/down (two-key) N N

not supported

SP62 Parameter shift keying up/down (one-key) N N

not supported

SP70

External PM input impedance 50Ω

Effects the behavior of M3 and M4.

no equivalent SCPI command sequence

Table 6-1 8662A/63A Commands & Equivalent SCPI Sequences (Continued)

Command Description 8662 8663 Equivalent SCPI Command Sequence

0.01−120

120−160

160−320

320−640

640−1280

1280−2560

6.25

12.5

100

1 2 ... 148 149 150 151 152 153 154 155 156 157 158

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