Citizen Systems 3541 Printer User Manual


 
iDP-3540/41 User’s Manual
CITIZEN 29/48
c) Current Loop Circuit
Input (RD)
[Printer Side] [Host Side]
Mark = Current ON
Space = Current OFF
Output (DTR, TD)
[Printer Side] [Host Side]
*DTR Current ON : READY
Current OFF : BUSY
*TD Mark : Current ON
Space : Current OFF