Table of Contents
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SECTION 4
GPIB Interface
Table
4-10. Parameter
Messages
Specific
to Model
3930A GPIB
Function
!5EAQEB ON/OFF
l-
Pr0g1
Header
HDR
I Code
Parameter
NRI
NR1
7
Operation
and Setting Range
Selects on/off for header in inquiry
re-
sponse message.
Range:
0 or 1
0:
No header in inquiry
response
(off).
1:
Include header in inauiry
response(on2
I '
Exam&:
HDR 1 (on)
Sets SRQ mask bits.
Range:
00 to 63
32:
Error occurred.
32: No SRQ sent when error
0cc"rs.
0:
Send SRQ when error
occurs.
16:
No effect. (same as 0.)
8:
No effect. (same as 0.)
4:
SWEEP stop.
4:
No SRQ sent when
SWEEP stops.
0:
Send SRQ when SWEEP
stops.
2:
SWEEP starts.
2:
No SRQ sent when
SWEEP starts.
0:
Send SRQ when SWEEP
starts.
1:
Output buffer ready with re-
sponse to inquiry
message.
1:
No SRQ sent when output
buffer is ready.
0:
Send SRQ when output
buffer is ready.
Add sum of above noted SRQ bits for multi-
ple SRQ conditions.
Example:
MSK 6
(6 = 4 + 2: No SRQ sent at
SWEEP stop or SWEEP start.
SRQ sent with error and
output ready.)
[nquiry
Yes
Yes
4-20
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