Data I/O 29B Operator's Manual page 143

D 9 Null Count
Use tne foHo-.vlr,g procedure to $et ltie null C01Jnt tollowing each data record icorrioge reh.Jm and
lioo reeo) on 1he outp,..it. The hex entry selects from O (00) to 254 (Ft) nulls. An entry of 255 (FF) ser.ds
no nulls. �upresses il'le 1,ne feeo. ana �cporolas recorm b( using o conloge rol\Jrn. Tha dataull Emtry
oo power•up � 1 [01) null.
Procedure
1. Salecl 1he null count function .
2. Set 1he null co-int [dcraull is 0·1} and
execule 1he oparolian.
Keystroke
EJG�
SELECT CODE /\D9
NULL COUNT I\ HH
�0
NULL COUNT
G
NULL COUNT
298 Displays
D9
09
HH
A
..
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1 ? 7