CBM-710/720/730/750User ’sMa nual
23 CITIZEN
(2) Electrical Characteristics
a) Input Signal L evel
Allinput sign als are TTLlevel.
"HIGH" level ................ 2.0V Min.
"LOW" level.................. 0.8V Max.
b) Output Signal Level
"HIGH" level................. 2.4V Min.
"LOW" level.................. 0.4VMax.
c) Input/Output Conditions
All of the input si gnals are pulled u p by 1K ohms.
Allof the output signals are pulledup by 3.3Kohms.