POSline ITT4300, Manual, Page: 44 / 46

POSline ITT4300 Label Printer
6
Connection with host:
Host 25S Printer 9P Host 9S Printer 9P
(PC or compatible)
(PC or compatible)
DTR 20 ………..1 DSR DTR 4 ………..1 DSR
DSR 6 ………..6 DTR DSR 6 ………..6 DTR
TX 2 ………..2 RX TX 3 ………..2 RX
RX 3 ………..3 TX RX 2 ………..3 TX
CTS 5 ………..7 RTS CTS 8 ………..7 RTS
RTS 4 ………..8 CTR RTS 7 ………..8 CTS
GND 7 ………..5 GND GND 5 ………..5 GND
Alternatively you can just connect the 3 wires in the following way.
Host 25S Printer 9P Host 9S Printer 9P
(PC or compatible)
(PC or compatible)
TX 2 ………..2 RX TX 3 ………..2 RX
RX 3 ………..3 TX RX 2 ………..3 TX
GND 7 ………..5 GND GND 5 ………..5 GND
pin 4 pin 4
pin 5 pin 6
pin 6 pin 7
pin 20 pin 8
The most simple way to connect to other hosts (not PC compatible)
or terminals is:
Printer Terminal/ Host
Pin 2-RxData ………… TxData
Pin 3- TxData ………… RxData
Pin 5-Ground ………… Ground
In general as long as the data quantity is not too large or you use
Xon/ Xoff as flow control, there will be no problem at all.
Baud rate: 2400, 4800, 9600, 19200 and 38400.
(set from bits 6 ~8 of DIP switch for X-2000+/3000+)