Rs-232 Interface; Protocol - Intermec EasyCoder PM4i User Manual

Appendix C — Interfaces

RS-232 Interface

Protocol

140
Protocol
Default setup:
Baud rate:
Char. length
Parity:
Stop bits:
RTS/CTS
ENQ/ACK:
XON/XOFF:
New Line:
To change the RS-232 interface settings, see
Printer" on page 51.
Signals on printer's serial port "uart:
DB-9 Signal Meaning
1
2 TXD
3 RXD
4 DSR
5 GND
6 DTR
7 CTS
8 RTS
9 –
*The external +5V is limited to 500 mA and is automatically
switched off at overload.
EasyCoder PM4i Printer User's Guide (Fingerprint Version)
9600
8 bits
None
1
Disabled
Disabled
Disabled (both ways)
CR/LF
"
External +5V DC*
Transmit data
Receive data
Data set ready
Ground
Data terminal ready
Clear to send
Request to send
Not used
"Setting Up the