Interfaces; Rs-232 Interface - Intermec EasyCoder F4 Installation & Operation Manual

Interfaces

RS-232 Interface

"uart1:"
Intermec EasyCoder F4 – Installation & Operation Ed. 3
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
Signal DB-9 DB-25
1
RXD 2
TXD 3
CTS 8
RTS 7
GND 5
16
DSR 6 20
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.
EasyCoder F4
Signal DB-25 DB-25 Signal
1
2 TXD
3 RXD
4 RTS
5 CTS
6 DSR
7 Signal GND
1
+ 5V
DTR 20
RI 22
Appendix 3
Host
1 1 shield
2 3 RXD
3 2 TXD
4 5 CTS
5 4 RTS
6 20 DTR
7 7 GND
16
6 DSR
105