Connect Ohaus Defender 3000 scale wirelessly to iOS devices: iPhone, iPad, iPod-Touch using BlueSnap RS-232 serial dongle with DB9 connector.
BlueSnap M6A dongle plugs to Ohaus scale RS-232 port, iPhone11 (iPhone12, iPhone13, iPhone14...) makes wireless connection to BlueSnap dongle with the SerialMagic Keys app. Weight is posted as keystrokes to any application that has keyboard focus. Press scale print button or tap the SerialMagic trigger key on iPhone/iPad/iPodTouch
This example uses FileMaker Go app. Item is put on scale, trigger weight reading, and weight posted via wireless connection to FileMaker app.
Works for ALL apps that take keyboard input, with Serial Device Manager (SDM) libraries, connect with 3rd party apps.
Get the BlueSnap M6A wireless RS-232 serial dongle https://buy.serialio.com/collections/frontpage/products/bluesnap-smart-db9-m6a