iDP-3540/41 User’s Manual

8-3-2. Electrical Characteristics

 

a) Input Signal Level

 

All input signals are TTL level.

 

“HIGH” level …. 2.0V Min.

 

“LOW” Level …. 0.8V Max.

 

b) Output Signal Level

 

“HIGH” level …. 2.4V Min.

 

“LOW” Level …. 0.4V Max.

 

c) Input / Output Conditions

 

All of the input signals are pulled up by 3.3K ohms.

 

[Printer Side]

[Host Side]

7406 or equivalent

All of the output signals are pulled up by 3.3K ohms.

7406 or equivalent

CITIZEN

21/48

Page 21
Image 21
Citizen Systems 3541, iDP-3540 user manual 21/48