Rockwell Automation 2755 Enhanced Decoder Series B - Manual (Page 250)

15–62 ASCII Host Commands
Publication 2755-833
HM - Configure Header Message
Command Format: HMIIstring
Function: Defines a header message for bar code data.
Parameters: llstring
Command
Parameter
Parameter Function Valid Values
ll Length of header message 00 to 32 ①
String Header message characters Up to 32 characters
① A zero length string will disable the header message.
Response: = rr <end>
rr = response code
<end> = end of message control code
Example:
Command: HM03A-B
Parameters: 03A-B
Command
Parameter
Parameter Function Values
ll Length of header message 03
String Header message characters A-B
Response: = 00LF
00 = command complete
response code
LF = end of message control code
for Line Feed