Rockwell Automation 2755-DM9, -DM9E High Speed Decoder - Manual (Page 97)

Interface
Chapter 7
Host Commands Using RS-232 or RS-422
7–5
Command: CCabcdef
Function: Enables or disables decoder generated code check characters.
Response: =rr
Comments: CC = Generate code check characters command.
a through f are the yes (1) and No (0) responses to the following parameters
(in sequence shown):
a = Code 39 check character?
b = Send Code 39 check character?
c = I 2-of-5 check character?
d = Send I 2-of-5 check character?
e = Codabar check character?
f = Send Codabar check character?
rr = response code, refer to Table 7.B.
=
end of message control code.
Example:
Command: CC110011
Response: = 00CR
Comments: 1 = Code 39 check character verified.
1 = Code 39 check character sent.
0 = I 2-of-5 check character not verified.
0 = I 2-of-5 check character not sent.
1 = Codabar check character verified.
1 = Codabar check character sent.
00 = “command complete” response code.
CR = end of message control code for Carriage Return.
Command: CMn
Function: Clear the output counter.
Response: =rr
Comments: CM = Clear output counter command.
n = output counter. This value must be from 1 through 8.
=end of message code
.rr =
response code, refer to table on Page 7-3.
1. Set Code 39, I 2 of 5 and
Codabar Check Characters
2. Clear Output Counter