Citizen Systems iDP3110 Manual Do Utilizador

iDP3110 User's Manual

 CITIZEN

17

(3)

Electrical characteristics

1) RS-232C circuit

Input (RD)

[PRINTER]

[HOST]

MAX 232 equivalent

Mark = (-8V) : Stop bit
Space = (+8V) : Start bit

Output (DTR)

MAX 232 equivalent

     DTR (-8V) when BUSY

(+8V) when READY

2) TTL circuit

Input (RESET)

7HC14 equivalent

Set to LOW when reset