Intermec EasyCoder 501 E – Installation & Operation Ed. 1
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Appendix 4 Interfaces
This diagram shows the confi guration of RS-232 cables between an
EasyCoder 501 and a computer with either a DB-9pin or DB-25pin
communication port. The cable should have a female DB-25pin
connector at the printer side.
1
/. If the communication cable is not confi gured to transmit any CTS signal to the
printer, a permanent CTS signal will automatically be produced.
2
/. Requires a strap fi tted on P-203, see previous page.
Host
EasyCoder
501
Host
Signal DB-9
DB-25 Signal DB-25
DB-25
Signal
housing
housing
housing
1
shield
1
1
shield
RXD 2 2 TXD 2 3 RXD
TXD 3 3 RXD 3 2 TXD
CTS
1
8 4 RTS 4 5 CTS
1
RTS 7 5 CTS 5 4 RTS
GND 5 7
Signal
GND
7 7 GND
16
+
5V
2
16
DSR 6 20 DTR 20 6 DSR
Standard Interface "uart1:", cont.
RS-232, cont.