MT84G User’s Manual V0.1
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1000ms
3000ms
5000ms*
Unlimited
3.2 Serial Trigger Mode
In serial trigger mode, MT84G starts scanning barcode when trigger command
(write ‘1’ to bit0 of flag 0x0002) is received from the host. When LED timeout
expires or a barcode is scanned, the scanning stops. To restart scanning, the
host must send trigger command again.
Serial Trigger Mode
3.2.1 Trigger Command Response
In serial trigger mode, the trigger command is 7E 00 08 01 00 02 01 AB CD.
When MT84G receives trigger command, it responds with 02 00 00 01 00 33
31 and starts scanning. Scanning below configuration barcodes will
allow/prohibit trigger command response.
Enable Trigger
Disable Trigger
Command Response*
Command Response
3.2.2 LED Timeout
Please refer to
3.1.2 LED Timeout
for configuration barcodes.
