Denso AT20B-SM User Manual page 104

Transfer Direction
Control
Scanner
Commands
U1
U2
U3
U4
U5
U6
U7
U8
PW
(Note5)
VER
VERF
E
ID
TMON
(Note6)
TMOFF
(Note6)
ERROR
OK
Host
Trigger switch control
U1 : Auto-off mode
U2 : Momentary switching mode
U3 : Alternate switching mode
U4 : Continuos reading mode 1
U5 : Continuos reading mode 2
U6 : Auto sensing mode
U7 : Auto stand mode
U8 : Momentary switching mode (Reverse type)
Parameter strage
The values set with commands U1 to U8 are stored in the
internal FLASH ROM. If no command is issued, these values
do not remain when the power is tured OFF, and original
values return.
Firmware version request
Response from the scanner : Ver.n.nn
n.nn ： Version No. Example：Ver.1.00
Setting parameter version request
Check the setting parameter version required to generate a
batch bar code setting (when the scanner not connected) with
the configuration software (ScannerSetting).
Response from the scanner: er.n.nn.mm
n.nn.: Firmware version No.
mm: Setting parameter Version No.
Example: Ver. 1.00.00
Scan entry remote request
When performing n-point verification reading, the system
enters the master code registration status and registration is
performed by reading a master code. The registered master
code data is stored in the EEPROM.
Scanner ID (Serial number) request
<Scanner response>
"ID. XXXXXXXXXXnnnnnn"
XXXXXXXXXX: fixed number,
nnnnnn: serial number
Trigger switch function enable
Enables trigger switch control.
Trigger switch function disable
Disables trigger switch control, and scanner enters Ready
state.
Scan fail
When set to Continuous reading mode 1 or 2, data is
transmitted when scanner enters Ready state without
completing reading in Active state. Transmission enabaled or
disabled is selectable.
Match
Only if data output is set to "OK" when verified data matches,
this command will be transmitted when data scanned
matches the master code in the verification reading.
93
Function