Intermec EasyCoder F4 – Installation & Operation Ed. 3 107
Appendix 3 Interfaces
1
/. Intermec Shell either auto-
matically sets the correct stan-
dardd IN and OUT port when
an application is selected, for
example. a Windows driver, or
prompts you to select one, see
Chapter 9.
The EasyCoder F4 can optionally be fi tted with a double serial
interface board, which provides the printer with two more serial
ports: "uart2:" and "uart3:". These ports can be confi gured for
various 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-232 RS-232
RS-422 Non-isolated RS-422 Non-isolated
RS-422 Isolated 20 mA Current Loop
RS-485
"uart2:" Serial Port
The communication ports "uart2:" uses a DB-25pin female
connector.
Pin Signal Name Description
1 Not connected
2 TxD RS-232 Transmitter
3 RxD RS-232 Receiver
4 RTS RS-232 Request To Send
5 CTS RS-232 Clear To Send
6 DSR RS-232 Data Set Ready
7 GND Ground
8–14 Not connected
15 +RS422I +RS-422 Receive
16 +5V 5 Volt for external use (max. 200 mA)
1
17 -RS422I -RS-422 Receive
18 Not connected
19 +RS422O/+RS485 +RS-422 Transmit/+RS-485
20 DTR RS-232 Data Terminal Ready
21 -RS422O/-RS485 -RS-422 Transmit/-RS-485
22 RI RS-232 Ring Indicator
23 Shield Optional shield for RS-422 and RS-485
24–25 Not connected
1
/. The external 5V is automatically switched off at overload.
Double Serial
Interface Board
"uart2:"
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