Programming Your 7890 Scanner
RS-232 Parameters - 2
User’s Guide
5-79
You can enter the RS-232 Parameters - 2 programming
parameters in one of two ways. One is to enter all the
parameters, the other is to enter only specific
parameters by using parameter shortcuts.
Enter all Parameters
1
In the Base Programming state, scan the Hex 2 tag
followed by the Hex 1 tag.
2
Disable the BCC Option by scanning the Hex 0,
enable it by scanning the Hex 1.
3
Select the Interface Control by scanning the
appropriate Hex tag (Hex 0 through Hex 3).
4
Select the Check Digit option by scanning the
appropriate Hex tag (Hex 0 through Hex 3).
5
Select the VLI And Bit 6 EOM function by scanning
the appropriate Hex tag (Hex 0 through Hex 3).
6
Scan the Hex 0 tag to disable Retransmit On ACK
Timer Expiration, or the Hex 1 tag to enable it.
End of this procedure - program returns to Base
Programming state (long then short beep).
■
Entering the
Program
Summary of Contents for 7890
Page 1: ...NCR 7890 Presentation Scanner User s Guide BD20 0901 A Release G November 1998...
Page 15: ...User s Guide xiii European Contact NCR Limited 206 Marylebone Road London NW1 6LY England...
Page 16: ...Declaration of Conformity xiv User s Guide...
Page 27: ...User s Guide xxv...
Page 29: ...Contents ii Book Title...
Page 35: ...Contents ii User s Guide...
Page 41: ...Contents ii User s Guide...
Page 56: ...Contents ii User s Guide...
Page 176: ...Programming Your 7890 Scanner Scanner Programming Summary User s Guide 5 101...
Page 178: ...Contents ii User s Guide...
Page 187: ...Contents ii User s Guide...
Page 217: ...BD20 0901 A November 1998 Printed on recycled paper...
