KDC200 Programming Manual
Output:
‘
xxxxxxxx
@’ where
xxxxxxxx
is the value sent to KDC200 by command ‘U’.
Purpose:
Get the current setting of barcode handling mode.
‘W’
command
Parameters: None
Format:
“W”
Output:
‘@’ – all the times.
Purpose:
Wake up KDC200 from sleep mode.
To ensure that KDC200 woke up from sleep, it is required to send ‘W’ command many times.
If KDC200 replied with ‘@’, then KDC200 is already woke up from sleep mode.
‘w’
command
Parameters: 0 or 1
Format:
‘z
xxxx
#’ where
xxxx
is the value of parameter in hex,
Output:
‘!’ – invalid parameter.
‘@’ – all other times.
Purpose:
When SCAN button is pressed, select whether KDC200 sends PAYLOAD data only or sends
PACKET
data and waiting for response from HOST.
If the value
xxxx
is 0: KDC200 sends only PAYLOAD to HOST
1:KDC200 sends PACKET data and wait for response(‘@’) from HOST.
If KDC200 doesn’t get response from HOST within 100msec, KDC200
sends the same data to HOST again. KDC200 will attempt 10 times until
it gets a response from HOST.
{
Data Format
KDC200 supports two kind of data format when sending data to HOST as the following:
PAYLOAD only
Barcode data
CR
LF
