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 Cash Drawer Trigger — Code‑triggered drawer open with RS232 pass‑through support

AT10U3‑00102‑03040 ensures secure code‑trigger drawer control with RS232 interface via 3.5 mm jack. Powered by USB‑C, it supports POS printer‑driven drawers and multi‑OS platforms, offering compact, developer‑friendly integration without external supply.

# Requires IT knowledge, technical skills, system development.

  • Cash drawer opens via USB with Code-Trigger access
  • USB pass‑through enables RS232 3.5mm Jack support
  • USB‑C design provides COM emulation without external supply
  • Supports 12–24V RJ11/12 POS printer‑driven drawers
  • OS support: Windows, macOS, Android 5+ compatibility
  • Developer‑ready USB solutions with no extra SDK required
  • Durable compact aluminium case, 70 × 45 × 25 mm


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

Additional :

  • International delivery ships worldwide by Air or Surface.
  • Pricing: All catalog product prices shown in USD.
  • Restriction: Shipments excluded for P.O. Box addresses.
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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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