Hello,
In current base firmware version we do not support any barcode scanners with RS232/RS485, this means that you will not able to get proper barcode in AVL packet (even when using LCD or RFID HID modes mentioned). Although you are still able to read scanned barcode with FMB125 by using TCP link mode (TCP ASCII). The scanned data will be sent directly to your server in Codec 12 format (Codec 12 protocol required). Below short description:
Any string of data coming to device RS232 will be routed to server (if link is currently active). Messages that are exchanged between FM device and server, has to be packed in Codec 12 format.
Please contact your Teltonika sales manager to receive Codec 12 protocol and detailed instructions.
Best regards