Rockwell Automation 2755-DM9, -DM9E High Speed Decoder - Manual (Page 104)

Interface
Chapter 7
Host Commands Using the RS-232 or RS-422
7–12
Comments: 1 = Bar code data sent.
1 = Package count is sent.
0 = Bar code type is not sent.
0 = Source identification is not sent.
1 = Header message is sent.
1 = No-read message is sent.
0 = UPC-E is not expanded.
094 = Caret label delimiter character.
042 = Asterisk start character.
1 = CR is end message control code.
0 = No transmission check.
00 = “command complete” response code.
ETX = end of message code for End Transmission.
Command: MRn
Function: Read match code table entry n.
Response: nfccllstring=rr
Comments: MR = Match read command.
n = match code table entry number. This entry must be a
value from 1 to 8.
f = enable/disable match operation where:
1- enabled
0- disabled
cc = code type:
01- Code 39
02- Interleaved 2 of 5
03- Codabar
04- UPC-A
05- UPC-E
06- EAN-8
07- EAN-13
08- Code 128
ll = number of characters in the match sequence. This will
be a value from 00 to 32.
string = characters in the match code sequence.
= end of message code.
rr = response code, refer to Table 7.B
11. Read Match Code Table