Programming Examples; Rs232 Interface Program Example - JDS Uniphase BACKREFLECTION METER RM3750 User Manual

Programming Examples

RS232 Interface Program Example

The following program can be used to connect the RM meter with an external device through
the RS232 serial interface.
100 CLOSE #1
110 OPEN "COM1:300,N,8,2" AS #1
200 PRINT #1,"B";
210 INPUT #1,IN$
220 IF IN$ = "Y" THEN GOTO 250 ' Check if the command was accepted
230 PRINT "WILL NOT DISPLAY BR"
240 STOP
250 FOR I=1 TO 5
measurements
260 PRINT #1,"G";
270 INPUT #1,IN$
280 PRINT IN$
290 NEXT I
300 PRINT #1,"A";
310 INPUT #1,IN$
320 IF IN$ = "Y" THEN GOTO 350 ' Check if the command was accepted
330 PRINT "WILL NOT DISPLAY POWER"
340 STOP
350 FOR I=1 TO 5
measurements
360 PRINT #1,"G";
370 INPUT #1,IN$
380 PRINT IN$
390 NEXT I
400 CLOSE #1
410 END
10112341 Rev 002
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RM3 SERIES BACKREFLECTION METER
' Initialize the RS232C port
' Go to Backreflection mode
' Read and
' Go to Power mode
' Read, display five power
USER'S MANUAL
display five
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BR