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Chapter 4 Command Reference
Introduction
Programming Guide 4-117
This command simulates the pressing or a front-panel key.
The <numeric_value> is a key code value.
This command puts an entry in the Key Queue (just as any front-panel key press
does). The length of the Key Queue is 500.
The keys and their corresponding key codes are listed in the following table.
Key Key Code Key Key Code
Freq & Ratio 1 d 25
Time & Period 4 f 28
Other Meas 2 s 26
Gate & ExtArm 5
g
27
Uppr & Lower 7 Channel 1 Trigger/Sensitivity 13
Limit Modes 8
Channel 1 50Ω/1MΩ
14
Scale & Offset 10 Channel 1 DC/AC 15
Stats 11 Channel 1 X10 Attenuate 16
Recall(Utility) 3 Channel 1 100kHz Filter 17
Save & Print 6 Channel 2 Trigger/Sensitivity 19
Run 9
Channel 2 50Ω/1MΩ
20
Stop/Single 12 Channel 2 DC/AC 21
+/- 29 Channel 2 X10 Attenuate 22
Enter 30 Channel 2 100kHz Filter 23
1 to 30, except 18 and 24
• Numeric data transferred as ASCII bytes in <NR1> format.
• The query returns the key code for the last key pressed. A value of
-1 indicates the queue (last in, first out) is empty.
<numeric_value>
Range
Query Response