AT10U3-3B-usb-open-cash-drawer-adapter-and-connect-to-rs232-weighing-scale
AT10U3 (00102-030400) USB Open Cash Drawer Adapter with GPO And RS232

AT10U3-00102-03040 USB Open Cash Drawer Adapter and Connect to Computing Digital Scale

AT10U3 USB Series – Open Cash Drawer Trigger with RS232 Computing Digital Scale

AT10U3-00102-03040 provides secure USB code trigger cash drawer control with RS232 pass‑through weighing scale data. Compact and USB‑C powered, it integrates seamlessly with Android, Windows, and macOS systems, ensuring reliable, developer‑friendly operation for modern retail environments.

  • USB‑C port provides power and communication.
  • Code‑triggered drawer opening ensures secure operation.
  • RS232 interface connects weighing scale devices.
  • Pass‑through scale data via USB communication.
  • Compact aluminium case, durable 70×45×24 mm.
  • Multi‑OS support: Android, Windows, macOS.
  • Operates without external Printer or POS.
  • Developer‑friendly design, no extra SDK required.


Note : Model AT10U3-00102-03040 requires technical knowledge and system development.

Additional :

  • International Delivery : ship worldwide via Express Air / Regular Air / Surface
  • Prices in USD
  • DO NOT ship to P.O. Box
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Specifications

AT10U3 : USB Cash Drawer Trigger

Part No. AT10U3-00102-03040 USB Cash Drawer Trigger Specifications
Function :

 Opens the cash drawer and forwards RS232 scale data to the POS through USB.

  • Opens cash drawer via USB with RS232 Port
  • (Link to RS232 Computing Digital Scale)
Interface :
  • USB Type‑C Socket — USB Virtual (Serial) COM
  • RJ12 Socket — Cash Drawer Plug Connection
  • TTL 3.5mm Socket
Weighing Scale Interface :  RS232 (9600,n,8,1)
Trigger Mode :  Code‑triggered
USB Port Power :  DC 5 V, < 500 mA (no external power supply required)
Cash Drawer Requirements  :
  • Solenoid: 12–24 V DC, < 1.5 A
  • RJ12 plug supported (RJ11 compatible)
  • Default wiring: Pin 2 or Pin 5 with common Pin 4
OS Support :
  •  Android 5.0 or above ; Windows 11, 10, 8.1, 7 ; macOS
    (Please verify your operating system version to ensure USB compatibility.)
Cable Options :
  • 1. USB Type-A to Type-C x1 &
  • 2. 9 Pin RS232 DB9 Female to 3.5mm Male Jack Plug Adapter Serial Data Cable 1.8m x1
    or
  • 1. USB Type-C to Type-C x1 &
  • 2. 9 Pin RS232 DB9 Female to 3.5mm Male Jack Plug Adapter Serial Data Cable 1.8m x1
Casing :  Aluminium
Colour :  Black
Weight :  60 g (net, without cable) ±15%
Dimensions :  70 × 45 × 24 mm (D × W × H)
   * Specifications are subject to change without prior notice.

Demo Video

Product Video AT10U3 USB Cash Drawer Trigger weighing scale

AT10U3-300 USB Open Cash Drawer Adapter, Link to RS232 Weighing Scale and Pass Through Scale Data
support Android 8.0 or above, Windows 11, 10, 8.1, 7, macOS
open cash drawer and enables RS232 interface weighing scale to communicate with Android tablet, desktop computer and POS terminal
USB Type-C interface, Virtual Serial COM Port
No external power supply needed

Optional : detect cash drawer’s open/close status

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