Intermec EasyCoder 501 E – Installation & Operation Ed. 1146
Appendix 4 Interfaces
The EasyCoder 501 E can optionally be fi tted with an RS-422/485
serial interface board, which provides the printer with two more
serial ports: "uart2:" and "uart3:". "uart2:" can be confi gured for
two types of serial communication according to the customer’s
request. Use the Intermec Fingerprint instruction SETSTDIO to
select standard IN and OUT ports (by default "uart1:" is both
standard IN and OUT port)
1
.
"uart2:" "uart3:"
RS-422 RS-232
RS-485
"uart2:" Serial Port
The communication port "uart2:" uses a DB-25pin female
connector.
Pin Signal Name Description
1 GNDC Chassis ground
2–6 Not connected
7 GNDE Interface ground
8–14 Not connected
15 +RS422IN RS-422 only
16 Not connected
17 -RS422IN RS-422 only
18 Not connected
19 +RS422OUT RS-422/485
20 Not connected
21 -RS422OUT RS-422/485
22–25 Not connected
RS-422/485 Inter-
face Board (option)
1
/. Intermec Shell either auto-
matically sets the correct stan-
dard IN and OUT port when
an application is selected or
prompts you to select one, see
Chapter 9.
"uart2:"
230V
0