Serial interface control, Message string breakdown – Cino A770 HC User Manual
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Serial Interface Control
Command
Parameter Selection
Option Code
STX/ETX Control
Disable STX/ETX transmission
Enable STX/ETX transmission
0
1
Record Suffix
None
CR
LF
CRLF
TAB
SPACE
User define character
0
1
2
3
4
5
6
Preamble
None
1-15 characters
FIN
[00-7F], [FIN]
Postamble
None
1-15 characters
FIN
[00-7F], [FIN]
Handshaking Protocol
None
RTS/CTS
ACK/ NAK
Xon/Xoff
0
1
2
3
Intermessage Delay
None
1-99 (x5) msec.
FIN
(2 digits)
Intercharacter Delay
None
1-99 (x5) msec.
FIN
(2 digits)
Interfunction Delay
None
1-99 (x5) msec.
FIN
(2 digits)
Serial Response Time-out
None
200 msec.
500 msec.
800 msec.
1 sec.
2 sec.
3 sec.
4 sec.
5 sec.
8 sec.
10 sec.
15 sec.
0
1
2
3
4
5
6
7
8
9
A
B
NAK Retry Count
3 times
0~255 times
FIN
(3 digits)
Message String Breakdown
Keyboard interface output (PS/2, DOS/V, USB HID)
Preamble
Data Length
Prefix ID
Scanned Data
Suffix ID
Postamble
Record Suffix
1-15 char.
2-4 digits
1 or 3 char.
Variable
1 or 3 char.
1-15 char.
1 char.
Serial interface output (RS-232, USB COM Port Emulation)
STX Preamble
Data
Length Prefix ID Scanned Data Suffix ID Postamble
ETX
Record Suffix
1 char.
1-15 char.
2-4 digits
1 or 3 char.
Variable
1 or 3 char. 1-15 char.
1 char.
1 char.