iDP-562 User’s Manual

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)

CITIZEN

25

Page 25
Image 25
Citizen Systems iDP-562 user manual LOW level