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The output annotations command sends 32 character-strings, each up to 64 characters long, to the controller.
These character strings contain all the CRT annotations except annotations written with the label command, LB,
the title mode, KSE, or the text command, TEXT The controller must read all 32 strings to successfully execute
the command. The strings, listed below in the order they are sent, contain the following information:
String
Readout
1
"BATTERY"
2
3
resolution bandwidth
4
video bandwidth
5
sweep time
6
attenuation
reference level
7
8
scale
9
trace detection
10
center frequency or start frequency
span or stop frequency
11
reference level offset
12
display line
13
threshold
14
marker frequency
15
16
marker amplitude
17
frequency offset
video averaging
18
19
title
20
21
"PL2 UNLOCK"
"Y-I-0 UNLOCK"
22
23
"HET UNLOCK"
24
"M/N UNLOCK"
25
"REFUNLOCK"
26
27
28
frequency diagnostics
29
30
31
center frequency "STEP"
32
active function
The following program stores all the CRT annotations in the string array, A$:
10 DIMA$(32)[641
2 0
P R I N T E R I S
30 !
OT
Output Trace Annotations
Programming 279
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