Model 820 Technical Reference Manual
B-15
Query Parameters
All these commands begin with Q. Brackets indicate optional
characters and operands. See Chapter on SETUP for a list of
all the parameters and their settings. cr = carriage return; lf =
line feed; _ = space
Option flags elicit the following responses:
Flag values may be added together for desired combinations:
Responses are denoted by (x) if Yes/No or (n) if numerical.
Syntax
Response
Q[uery]item_number[,flag]
Depends on flag
Flag
Response
none
Current parameter
1
Parameter name and current setting
2
Current parameter setting (including spaces) in brackets or parentheses
3
Parameter name and current setting (including spaces) in brackets or parentheses
32
Index number for indexed parameter
Example:
Response
1.Q66
No
2.Q66, 1
Excd History Enable=No
3.Q66, 2
[_No]
4.Q66, 32
0
5.Q66, 3
Excd History Enable=[_No]
Command
Variable
Description
Comment
Q 1
Q.RESALL
RESET-ALL
Q 2
Q.HDG1
HEADING LINE #1
Q 3
Q.HDG2
HEADING LINE #2
Q 4
Q.HDG3
HEADING LINE #3