CBM-920 User’s Manual

3) Timing Chart

5.4Electrical Characteristics

1)Input Signal Level

The input signal level is HCMOS. "HIGH" level : 4.0V MIN "LOW" level : 1.0V MAX

2)Output Signal Level

BUSY signal level is HCMOS. Other signals are sent at TTL level. For HCMOS level

"HIGH" level : 4.0V MIN

"LOW" level : 1.0V MAX For TTL level

"HIGH" level : 2.4V MIN

"LOW" level : 0.4V MAX

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CITIZEN

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Citizen Systems CBM-920 manual Electrical Characteristics