CBM-230/231 User’s Manual

6.3.2Electrical Characteristics

(1)Input signal level

All input signals are at the TTL level. "HIGH" level: 2.0 V at minimum "LOW" level : 0.8 V at maximum

(2)Output signal level

All output signals are at the TTL level. "HIGH" level: 2.4 V at minimum "LOW" level : 0.4 V at maximum

(3)Input/output conditions

All input signals are pulled up at 3.3 kΩ.

All output signals are pulled up at 3.3 kΩ.

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CITIZEN

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Citizen Systems CBM-231 manual Electrical Characteristics