Intermec EasyCoder PF2i Installation Instructions Manual page 35

Connector Confi guration (RS-422 Non-isolated on "uart3:", "uart4:", or
"uart5:")
DB-9 socket
1
2
3
4
5
6
7
8
9
5
GND
9
4
-TXD
8
3
+RXD
-RXD
7
2
+TXD
6
+5V (0.5 A)
1
RS-422 socket as seen from the outside.
Double Serial Interface Kit Installation Instructions
Chapter 4 — Serial Interface "uart3:", "uart4:", and "uart5:"
Signal Meaning
External +5VDC max 500 mA (automatic switch-off
at overload, short-circuit protected) provided strap is
moved from J6 B to J6 A
+TXD +Transmit data
+RXD +Receive data
–
GNDE Ground
-
-RXD -Receive data
-TXD -Transmit data
–
31