Rs-232 Interface - Intermec EasyCoder PF2i User Manual

Appendix C — Interfaces

RS-232 Interface

144 EasyCoder PF2i Bar Code Label Printer User's Guide (Fingerprint Version)
Protocol
Default setup:
Baud rate: 9600
Character 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 RS-232 interface settings, see
Printer" on page 49.
Signals on Printer's Serial Port "uart1:"
DB-9 Signal Meaning
1 External =5V DC
2 TXD Transmit data
3 RXD Receive data
4 DSR Data set ready
5 GND Ground
6 DTR Data terminal ready
7 CTS Clear to send
8 RTS Request to send
9 – Not used
The external +5V is limited to 500 mA and is
*
automatically switched off at overload.
"Setting Up the
*