Intermec EasyCoder F4 – Installation & Operation Ed. 3 105
Appendix 3
Interfaces
RS-232 Interface
"uart1:"
The EasyCoder F4 has, as standard, two serial communication
interfaces: RS-232 on "uart1:" and USB (see next page).
Protocol
Default setup:
Baud rate: 9600
Char. length 8 bits
Parity: None
Stop bits: 1
RTS/CTS Disabled
ENQ/ACK: Disabled
XON/XOFF: Disabled (both ways)
New Line: CR/LF
To change the serial interface settings, see Chapter 7, “Setting
Up the Printer”.
Interface Cable
Computer end: DB-9pin or DB-25pin female connector (PC)
Printer end: DB-25pin male connector
Host EasyCoder F4 Host
Signal DB-9 DB-25 Signal DB-25 DB-25 Signal
1 1 1 1 shield
RXD 2 2 TXD 2 3 RXD
TXD 3 3 RXD 3 2 TXD
CTS 8 4 RTS 4 5 CTS
RTS 7 5 CTS 5 4 RTS
6 DSR 6 20 DTR
GND 5 7 Signal GND 7 7 GND
16 + 5V
1
16
DSR 6 20 DTR 20 6 DSR
22 RI 22
1
/. The external +5V is limited to 200 mA and is automatically
switched off at overload. It is intended to drive for example an external
alphanumeric keyboard connected to the RS-232 port.
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