Italora Smart 2000 EL7, User Manual

Page: 8 / 21

S 2000/2001GM/3001GM EL7
8
9. CONNECTION TO HOST COMPUTER
9.1 SERIAL INTERFACE
smart 2000
,
2001GM
EL7
and
3001GM
EL7
printers have a RS232/422/485 hardware interface.
Provided on board connector is a Cannon 9 pins "DB" female cabled as shown in the following pictures.
Connection to personal computer may be done in different ways:
2 - Rs232 Rx
5 - LOGIC GROUND (GND)
7 - Rs232 RTS
3 - Rs232 Tx
9 - +5V
COMPUTER CONNECTOR - 9 PIN
2
3
8
5
COMPUTER PRINTER
3 TX
2 RX
7 RTS
5 GND
COMPUTER CONNECTOR:
-using sw protocol XON/XOFF:
short together PINS 7-8 and 1-4-6.
-using hw protocol CTS/RTS:
short together PINS 1-4-6.
COMPUTER CONNECTOR - 25 PIN
3
2
5
7
COMPUTER PRINTER
3 TX
2 RX
7 RTS
5 GND
COMPUTER CONNECTOR:
-using sw protocol XON/XOFF:
short together PINS 4-5 and 6-8-20.
-using hw protocol CTS/RTS:
short together PINS 6-8-20.