The RS423 and GPIB Ports. Remote Control 1250 Frequency Response Analyzer
13-20 AMK/1250/4
Example: Command Query via GPIB, to ascertain Generator frequency. Using
program statements given in Section 8.
OUTPUT "?FR"
INPUT A
PRINT "FREQUENCY = ", A
Note that the information sent from the 1250 to the Controller will include an Output
Terminator, as explained in Section 13.12.6.
13.10 MEASUREMENT OUTPUT SELECTION:
13.10.1 VIA RS423 PORT
To enable measurement results to be sent to the RS423 port, using Front Panel
controls:
1. Press DATA OUTPUT key
2. Select [DATA OUTPUT]
3. Press RS423 soft key
4. Select the required type of results from:
[all], [fail], [pass], or [dump]. These terms are defined in Chapter 12 Section 1.2,
"[DATA OUTPUT]".
The results of the above sequence can also be accomplished by remote control, using
the Commands given in Section 7.15 "Data Output Commands".
Each measurement result is automatically accompanied by cr (carriage return) as an
Output Terminator.
13.10.2 VIA GPIB INTERFACE
a. ASCII Port. To enable measurement results to be sent to the GPIB ASCII port,
using Front Panel controls:
1. Press DATA OUTPUT key.
2. Select [DATA OUTPUT].
3. Press GPIB soft key.
4. Select the required type of results from: [all], [fail], or [pass].
These terms are explained in Chapter 12 Section 1.2, "[DATA OUTPUT]".
5. Select the Output Terminator and Separator as described in Section 13.12.6.
The above operations can also be commanded remotely by using the Codes given in
Section 13.7.15 "Data Output Commands".
b. Binary Output Port. To enable measurement results to be sent to the GPIB Binary
output port, using Front Panel controls:
1. Follow steps 1 to 3 inclusive in "a" above for ASCII port.
2. Select [dump]. This term is explained in Chapter 12 Section 1.2, "[DATA
OUTPUT]"
3. The Output Terminator will be as described in Section 13.12.4 "Dump Mode".
The above operations can also be commanded remotely by using the Codes given in
Section 13.7.15 "Data Output Commands".
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