GXA-27 / GXM-27 / GXL-27Bluetooth® InterfaceINSTRUCTION MANUAL1WMPD4005335© 2024 A&D Company, Limited1. IntroductionGXA-27 / GXM-27 / GXL-27 is a Bluetoothcommunication option. By pairing specific product, PC,tablet or smartphone equipped with Bluetooth function,you can communicate with the balance. Dust andwaterproof balances can communicate with Bluetoothdevice by using GXA-27 / GXM-27 / GXL-27maintaining its performance.About This Manual The Bluetooth® word mark and logos are registeredtrademarks owned by Bluetooth SIG, Inc. and anyuse of such marks by A&D is under license. iOS is the name of the operating system of Apple Inc.iOS is a trademark or registered trademark of Ciscoin the U.S. and other countries and is used underlicense. AndroidTM, Google Play and the Google Play logo aretrademarks of Google LLC. Microsoft ®, Windows ®, Word®, and Excel ® aretrademarks of the Microsoft group of companies.2. Support modelsGXA-27 GX-A / GF-A /GX-AWP / HR-AZ / HR-A / FZ / FX / FZ-WP / FX-WP / FZ-i / FX-i /FZ-iWP / FX-iWPGXM-27 GX-M / GF-MGXL-27 GX-L / GF-L3. Connectable device(1) Smartphone / Tablet / PC with Bluetooth via HID: Refer to “6. HID function (HID Over GATT Profile)”.(2) Smartphone / Tablet via App: Install A&D WeiV® (iOS / Android OS)(3) AD8931 : Wireless Remote Display(4) AD8541-PC : Wireless Communication Interface for Windows PC(Connect to USB port of computer)Note: Refer to the A&D website for details.4. Installation ProcedureNote: Before installing the option board, disconnect the AC adapter from the balance.GXA-27Step1 Remove the two screw from the panel. Pull gently the cable and option board from the balance.Step2 Peel off the connector that is affixed to the panel with double-sided tape and insert it into the socket of the optionboard.Step3 Attach the option board to the balance. Fix the option panel with two screws removed in step1.GXM-27 / GXL-27Step1 Remove the two screw from the panel and pull out RS-232C / USB board from the balance.Step2 Disconnect two cables gently from the RS-232C / USB board.Step3 Connect the two cables into the sockets of the GXM-27 / GXL-27 board.Step4 Insert the rubber packing and plug the GXM-27 / GXL-27 into the balance.Fix the option panel with two screws removed in step1.GXA-27GXM-27GXL-27