Serial Interface - Intermec EasyCoder E4 User Manual

Serial Interface

Intermec EasyCoder E4 – User's Guide
The EasyCoder E4 has two interfaces: Parallel Centronics and
Serial RS-232.
Protocol
9600 baud, No parity, 8 data bits, 1 stop bit (default).
To change the serial interface settings, use the SETUP command.
Interface Cable
Computer end:
Printer end:
Host
Signal DB-9
RXD 2
TXD 3
DTR 4
GND 5
DSR 6
RTS 7
CTS 8
*/. Max. 150 mA. Short-circuit protected.
Appendix 3 Interfaces
DB-9pin or DB-25pin female connector
depending on type of computer
DB-9pin male connector.
Printer
DB-9 Signal DB-9
1 +5V DC*
2 TXD
3 RXD
4 –
5 GND
6 RDY
7 CTS
8 RTS
9 –
Host
DB-25 Signal
1
2 3 RXD
3 2 TXD
4 20 DTR
5 7 GND
6 6 DSR
7 4 RTS
8 5 CTS
9
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