7156 Owner’s Guide
Chapter 5: Communication
September 1997
53
3
Drawer 1 Status Switch
Drawer 2 Status Switch
4
+24 Volts (to So)
+24 Volts (to So)
5
Drawer 2 Solenoid (Optional by
jumper: J13-1 to J14-1)
Drawer 2 Solenoid
6
Ground (Status Switch Return)
Ground (Status Switch Return)
Switch Settings
The DIP switches are located on the PC board behind the front cover as shown in the
illustration in “Setting Switches” in chapter 2. They are used to set the RS-232C parameters
as shown in the following illustration and table. These parameters must match those of the
host computer in order for the host computer and the printer to communicate.
Note:
The switches can also be used for setting other functions and tests. Be careful when
setting the switches for the RS-232C settings that you do not accidentally change the
settings for the other functions and tests. See “Level 1 Diagnostics” earlier in this book for
more information.
Off
Switch 1 is shown
in the OFF position
On
DIP Switch
Use a paper clip or other pointed object to set the switches.
1. Open the front cover.
2. Set the switches to the desired settings shown in the table.
Switch 1 must be set to Off when setting switches for the RS-232C settings. This puts
the printer in the on-line mode where it can communicate with the host computer.
Caution:
Do not set switch 1 to On. Setting switch 1 to On puts the printer in level 1
diagnostics (setup mode) where other functions and tests can be changed.
3. Close the cover.
DIP Switch Settings for RS-232C Parameters
Switch
Settings
Description
1
OFF
ON
On-line Mode (default)
Level 1 Diagnostics (setup mode)
2
OFF
ON
DTR/DSR Protocol (default)
XON/XOFF Protocol
3
OFF
ON
Without Parity (default)
With Parity
Содержание 7156
Страница 1: ...BD20 1436 A Issue B September 1997 NCR 7156 Thermal Receipt and Impact Slip RS232 Owner s Guide...
Страница 6: ...Contents 7156 Owner s Guide September 1997 iv...
Страница 31: ...7156 Owner s Guide Chapter 2 Setting Up and Using the Printer September 1997 25 Sample Print Test...
Страница 38: ...Chapter 3 Solving Problems 7156 Owner s Guide September 1997 32...
Страница 118: ...Chapter 6 Commands 7156 Owner s Guide September 1997 112...
Страница 122: ...Appendix A Specifications 7156 Owner s Guide September 1997 116...
Страница 129: ...7156 Owner s Guide Appendix B Print Characteristics September 1997 123...
Страница 130: ...Appendix B Print Characteristics 7156 Owner s Guide September 1997 124...
Страница 136: ...Index 7156 Owner s Guide September 1997 6...