Rs-232 Serial Interface - Intermec EasyCoder C4 User Manual

RS-232 Serial Interface

Printer connector:
Host
Signal DB-9
RXD 2
TXD 3
DTR 4
GND 5
DSR 6
RTS 7
CTS 8
1
/.The combined load on the external +5V on both the parallel and the
serial port must not exceed a total of 500 mA.
Intermec EasyCoder C4—User's Guide
DB-9pin female RS-232 connector.
EasyCoder C4
DB-9 Signal
1 +5V 500 mA
2 TXD
3 RXD
4
5 GND
6 RDY
7
8 RDY
9
Appendix C— Interfaces
DB-9
1
1
2
3
– 4
5
6
– 7
8
– 9
Host
DB-25 Signal
3 RXD
2 TXD
20 DTR
7 GND
6 DSR
4 RTS
5 CTS
47