Citizen Systems iDP-3421 Benutzerhandbuch

  iDP-3420/3421/3423 User’s Manual

44

CITIZEN

9999....3333....2222 E

E

E

Elllleeeeccccttttrrrriiiiccccaaaal l l l C

C

C

Chhhhaaaarrrraaaacccctttteeeerrrriiiissssttttiiiiccccssss

(1) Input signal level

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

(3) Input and output conditions

All the input signals are pulled up at 3.3 kW.

[Printer Side]

[Host Side]

All the output signals are pulled up at 3.3kW.

[Printer Side]

[Host Side]

Twisted Pair Wire

Twisted Pair Wire