Citizen Systems iDP-562 User Manual download pdf (Page 25)

iDP-562 User’s Manual

CITIZEN

25

6.4 Electric Characteristics

(a) Input Signal Level

All the input / output signals are of TTL level.

“HIGH” level 2.0 V MIN

“LOW” level 0.8 V MAX

(b) Output Signal Level

“HIGH” level 2.4 V MIN

“LOW” level 0.4 V MAX

(c) Input / Output Conditions

All the input signal are pulled up by 1 K ohms. (Fig. 7)

(Fig.7)

All the output signals are pulled up by 3.3 K ohms. (Fig. 8)

(Fig. 8)

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