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
+RS485 +RS-422
TrRS-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:"