Technical data

Common Commands SCPI Commands Reference
Agilent 81133A/81134A Pulse Generator Programming Guide, March 2007 21
Standard Settings
The following table shows the standard settings (Memory 0).
Parameter SCPI Command Reset Value Range
Outputs On/Off :OUTP[0|1|2] <value> 0 (OFF) 0 | 1| ON | OFF
Output Normal :OUTP[1|2]:POS <value> 0 (OFF) 0 | 1 | ON | OFF
Output Complement :OUTP[1|2]:NEG 0 (OFF) 0 | 1 | ON | OFF
Instrument Mode :FUNC <value> PATT PATTern|BURSt, <number>|RBURSt,
<number1>, <number2>
Burst :FUNC BURSt, <value> 1 1 … 16384
Repeated Burst :FUNC RBURS 4, 4 For both, 4 … 16384 in increments of 4
Frequency :FREQ <value> 15 MHz 15 MHz … 3.35 GHz
Period :PER <value> 66.666667ns 0.298507 ps … 66.666667 ns
Clock Mode :TRIG:SOUR Internal IMMediate, EXTernal, REFerence,
IDIRect, EDIRect
Channel Mode :FUNC:MOD[1|2]
<value>
PULSe PULSe |SQUAre |DATa |PRBS,
<numeric>
PRBS Number :FUNC:MOD[1|2] PRBS,
<value>
23 (2
23
- 1) 5|6|7|8|9|10|11|12|13|14|15|23|
31
Freq. Divider :OUTP[0|1|2]:DIV
<value>
1 1, 2, 4, … 128
Data Signal Mode :DIG[1|2]:SIGN:FORM
<value>
NRZ R1, RZ, NRZ
Var. Crossover :DIG[1|2]:SIGN:CROS
<value>
50 % 30 … 70 %
Var. Crossover mode :DIG[1|2]:SIGN:CROS:ST
AT <value>
0 (disabled) 0| 1 | OFF | ON
Data Polarity :DIG[1|2]:SIGN:POL
<value>
NORMal NORMal, INVerted
Pulse Perf. DIAG:CHAN[1|2]:PPER
<value>
NORMal NORMal|FAST|SMOoth
Delay Control Input :PM[1|2] <value> OFF OFF, ON
Delay Control Input
Sensitivity
:PM[1|2]:SENS <value> 25 ps 25 ps | 250 ps
Delay :DEL[1|2] <value> 0 ns -5 ns … +230 ns
Phase :PHAS[1|2] <value> 0 see Delay
Pulse Width :WIDT[1|2] <value> 33.333333 ns 100 ps … (period -100 ps)
Duty Cycle :DCYC[1|2] <value> 50 % See Pulse Width
Deskew :DESK[1|2] <value> 0ps -10 ns … +10 ns
Polarity :POL[1|2] <value> NORMal NORMal|COMPlement