Datalogic Gryphon I GPS4400, Product Reference Manual

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Software Configuration Strings
204 Gryphon™ GPS4400
5. Send all the necessary command strings according to your application's
requirements.
Command Syntax
1. Enter Service (Serial String Programming) Mode
$S<CR>
This command automatically sets the reader communication to
115200 baud rate. Before continuing, please set the baud rate of
the Terminal Emulation Program to 115200.
2. Send Command
Where:
Command: Description
HA
XX Interface Selection
AA
Enable All Symbologies
AD
Disable All Symbologies
R
Reset Reader
C
XXXX
XX Write Single Configuration Item to RAM
Parameter:
XXXX
A 4-character ASCII string
See Serial Configuration Strings Table
Value:
XX
A 2-character Hex string
See Serial Configuration Strings Table
3. Apply and Save Configuration to FLASH (permanent memory) and Exit
Service Mode
$Ar<CR>
This command automatically returns to the programmed baud rate.
Before continuing, please set the baud rate of the Terminal Emula-
tion Program to the programmed baud rate.