Data Buffer Memory
The HP 4284A has data buer memory capability. The data buer
memory can hold up to 128 sets of measurement results, and all
buered measurement results are transferred at once to the controller
using the
MEMory:READ? DBUF
command as shown in Figure 7-14.So
the overall data transmission time will b e greatly reduced.
10 OPTION BASE 1
20 DIM D(5,4)
30 ASSIGN @Meter TO 717
40 REMOTE @Meter
50 OUTPUT @Meter;"*RST;*CLS"
60 OUTPUT @Meter;"FORM ASCII"
70 OUTPUT @Meter;"TRIG:SOUR BUS"
80 OUTPUT @Meter;"DISP:PAGE MEAS"
90 OUTPUT @Meter;"MEM:DIM DBUF,5"
100 OUTPUT @Meter;"MEM:FILL DBUF"
110 FOR I=1 TO 5
120 OUTPUT @Meter;"TRIGGER:IMMEDIATE"
130 NEXT I
140 OUTPUT @Meter;"MEM:READ? DBUF"
150 ENTER @Meter;D(*)
160 PRINT D(*)
170 OUTPUT @Meter;"MEM:CLE DBUF"
180 END
Figure 7-14. Buffered Data Transfer Sample Program and Description
7-16 Remote Control