2-16 Packet Reference Manual
Defining the Communication Settings Packet
Use the communication settings packet (F) to set the baud rate, word length, stop bits, parity,
and flow control for serial communications.
Changing the communication settings takes approximately two seconds. Communications sent
during this interval will be lost. Make sure the host communication values match the values on
the printer and the host is capable of communicating at the selected printer speed.
Do not add any characters, such as a carriage return/line feed, in the communication settings
packet or communications errors may occur.
Syntax {I,F,baud,word_length,stop_bits,parity,flow_control | }
F1. F Communication Settings Packet
F2. baud Baud Rate. Options:
0 1200 1 2400
2 4800 3 9600 (default)
4 19200 5 38400
6 57600 7 115200
F3. word_length Word Length. Options:
0 7-bit word length
1 8-bit word length (default)
F4. stop_bits Stop Bits. Options:
0 1-stop bit (default)
1 2-stop bits
F5. parity Parity. Options:
0 None (default)
1 ODD parity
2 EVEN parity
F6. flow_control Flow Control. Options:
0 None 2 (CTS)
1 DTR (default) 3 XON/XOFF
Note: If using the COPY command to download formats, set Flow
Control to DTR (not XON/XOFF).
Example {I,F,3,1,0,0,1 | }
Uses 9600 baud, an 8-bit word length, one stop bit, no parity, and the DTR mode.