User's Manual
Table Of Contents
- Introduction
- FCC statement
- Interface connectors
- Safety information
- IMPORTANT SAFEGUARDS
- Declaration of Conformity (U.S.A.)
- CE Marking Directive
- Declaration of Conformity (Australia)
- Canadian Department of Communications compliance statement
- ISO 7779
- Disclaimer
- Prolonged Non-Use and Moving the Printer
- ENERGY STAR
- The action program Energy 2000
- Kyocera ECO-PRODUCT
- Introduction
- Table of Contents
- Chapter 1 Installing the Printer
- 1.1. Positioning the Printer
- 1.2. Unpacking and Inspection
- 1.3. Names of Parts
- 1.4. Setting Up and Interfacing
- 1-Open the top cover
- 2-Install the toner container
- 3-Close the top cover
- 4-Install the waste toner bottle
- 5-Adjusting the paper guides in the cassette and adding paper
- 6-Open the paper stopper on the face-down output tray
- 7-Install the face-up output tray (if required)
- 8-Connect the printer to the computer
- 9-Attach the power cord
- 10-Print a status page
- 11-Test the interface with the computer
- 12-Set the emulation mode
- 13-Install the printer driver
- 1.5. MP (Multi-Purpose) Tray Feeding
- 1.6. Memory Card
- 1.7. Memory Expansion Installation
- Chapter 2 Operating the Laser Printer
- 2.1. Control Panel
- 2.2. Operating Procedures
- 2.3. Using the Mode Select Menu
- 2.4. Configuring Interfaces
- 2.5. RAM DISK
- 2.6. Operating a Memory Card
- 2.7. Setting Custom Sizes
- 2.8. Setting the Paper Type
- 2.9. Sleep (Ecopower) Mode
- 2.10. Dumping Received Data
- 2.11. KIR 2 Level
- 2.12. Ecoprint Mode
- 2.13. Resource Protection
- 2.14. Adjusting the Print Density
- 2.15. Setting the Audio Warning (Buzzer)
- Chapter 3 Fonts
- Chapter 4 Maintenance
- Chapter 5 Troubleshooting
- Appendix A Printer Specifications
- Appendix B Paper Selection
- Appendix C Host Computer Interface
- Index
- Mode Select Menu

C.3. RS-232C/RS-422A Protocol
C-8
C.3. RS-232C/RS-422A Protocol
A protocol is a set of rules the computer follows in sending data to the printer. The RS-232C/RS-422A param-
eters are stored in battery backed-up memory. They are indicated on the status printout. They can be
changed by the FRPO (firmware reprogram) command described in the Programming Manual. The param-
eters and their identification codes are given below.
H1: Baud rate
The factory setting is 9600 baud.
H2: Data bits
7 or 8, factory-set to 8.
H3: Stop bits
1 or 2, factory-set to 1.
H4: Parity
The factory setting is "None" (0 on the status printout).
H5: Protocol logic
The factory setting is 0.
H6: Buffer nearly-full threshold
This is a percentage from 0 to 99. The factory setting is 90.
Parameter value Baud rate
12 1200
24 2400
48 4800
96 9600
19 19200
38 38400
57 57600
11 115200
Parameter value Meaning
0None
1Odd
2Even
3Ignore
Parameter value Meaning
0 Combination of 1 and 3 below
1 DTR/DSR, positive logic
2 DTR/DSR, negative logic
3 XON/XOFF
4 ETX/ACK
5 XON/XOFF recognized only as protocol