SECTION 9
"
Extended Commands
9-14
VT220/ANSI Terminal Emulation Programmer’s Reference Guide
Return Codes for Transmit Only
The Transmit Only return code is the status sent to the
host computer. The wireless station returns the extended
command’s status to the host computer in the following for-
mat:
\\X<CR>
where “X” is the return code listed in the following chart.
The wireless station simulates the [Enter] key to return the
code to the host.
Code
Description
Column
0
Good status, transaction complete.
(None)
1
Not enough memory. Or, incorrect setting for speed,
number of data bits, number of stop bits, or flow
control timeout.
4, 6, 7, 11--12
2
No delimiter (#) on data stream.
(None)
3
Timeout while using CTS flow control.
(None)
4
Timeout while using DTR flow control.
(None)
5
Timeout while using XON/XOFF flow control.
(None)
6
Improper return field.
(None)
C
Incorrect setting for CTS flow control, DTR flow control,
or XON/OFF flow control.
8, 9, 10
E
Incorrect setting for data parity.
5
f *
Timeout; no acknowledgment was received from the
RD5500 Remote Display.
(None)
p/P *
Data parity or framing error.
(None)
R
Syntax error from RD5500 Remote Display (not the
expected character; no character error was detected).
(None)
o/O *
Overrun of UART receive register.
(None)
*
An uppercase letter indicates an error from the RS-232 device. A lowercase
letter indicates an error from the RD5500 Remote Display.
Summary of Contents for VT220/ANSI
Page 4: ......
Page 18: ...CONTENTS xiv VT220 ANSI Terminal Emulation Programmer s Reference Guide...
Page 26: ...SECTION 1 Introduction 1 8 VT220 ANSI Terminal Emulation Programmer s Reference Guide...
Page 264: ...APPENDIX A Bar Code Scanning A 4 VT220 ANSI Terminal Emulation Programmer s Reference Guide...
Page 276: ...INDEX Index 12 VT220 ANSI Terminal Emulation Programmer s Reference Guide...
