**
【
Enter Setup
】
【
Exit Setup
】
20
Use of Command
Based on serial port communication, programming commands can be composed of printable ASCII characters, 0x20
(space) through 0x7D
(
“}”).
Programming Mode
Before configuring the HR15 cordless scanner through serial communication, the device must enter the programming
mode; in such mode, the device will only accept and process commands and respond accordingly.
You can enable the device to enter or exit the programming mode by sending the specified commands to it. In the event
that the device receives no data for 5 seconds, it will exit the programming mode automatically.
Format of Command
1.
Enter the programming mode: send “
$$$$
” from the Host to the scanner, the scanner returns a reply of “
@@@@
” to
indicate success.
2.
Exit the programming mode: send “
%%%%
” from the Host to the scanner, the scanner returns a reply of “
^^^^
” to
indicate success.
3.
Receiving “
^^^^
” from the scanner when the Host did not send “
%%%%
” to it indicates the scanner has
automatically exit the setup mode.
4.
A command string
consists of “
#
”, programming command and “
;
”, such as “
#99900030;
”.
5.
If a command string
is properly processed, the scanner will return a reply consisting of “
!
”, programming command
and “
;
”, such as “
!99900030;
”.
6.
If the scanner receives an invalid command string or fails to process a command string, it will return a reply
consisting of “
?
”, programming command and “
;
”, such as “
?99900030;
”
7.
If a query command is properly processed, the scanner will return a reply containing “
!
”, programming command
and “
;
”, as well as "
&{
", query result and "
}
". For example:
send a query command of “
#99900301;
” to get the firmware version information,
the Host will
receive a reply of “
!99900301;&{Firmware v1.7.5;Decoder v1.00.023.C6;|FD25430B}
”.
Description:
In the reply, “
Firmware v1.7.5;Decoder v1.00.023.C6
” is the query result; “
|
” is a separator; and “
FD25430B
” is
the CRC32 checksum value in hexadecimal format.
Summary of Contents for NLS-HR1550-3E
Page 1: ...NLS HR15 Series NLS HR1550 3E Cordless 1D Barcode Scanner User Guide...
Page 22: ...12 Depth of Field Fig 1 8...
Page 24: ...14 Dimensions of Scanner Side View Fig 1 9 Front View Fig 1 10...
Page 25: ...15 Top View Fig 1 11 Dimensions of CD15 Cradle Fig 1 12...
Page 32: ...Enter Setup Exit Setup 22 Configuration Process Flow...
Page 166: ...Enter Setup Exit Setup 156 abcdefghijklmnopqrstuvwxyz...
Page 176: ...166 A F A B C D E F...
