How Can I Open a Cash Drawer If My Printer Doesn’t Have a Cash Drawer Port?

Some stores, such as furniture stores, use Line Printer, Laser Printer or Inkjet printer to place orders and collect payments. However, these printers do not have the open cash drawer function, is there a way to open the cash drawer ?

What choice you have ?

1).  AT10-Push button series Manual push button (no development need)

2). AT10U3  USB Hot Key Model  (no development , bundle with windows utility)

3). AT10U3 USB series  USB Model  (need program/system development)

3). AT09AW Browser-Based model , open drawer by web page (no development , bundle with windows utility)

Some businesses—like furniture stores—use Line Printers, Laser Printers, or Inkjet Printers for order processing and payments. These printers typically do not support cash drawer opening, but there are alternative solutions available.

✅ Available Options

1. Push Button Series
   • Manual trigger
   • No software development required
   • Simple and reliable
2. USB Hot Key Model
   • Opens drawer via keyboard hotkey
   • Bundled with Windows utility
   • No development needed
3. USB Series
   • Requires system or software integration
   • Suitable for custom POS applications
4. Browser-Based Model
   • Opens drawer via web page interface
   • Bundled with Windows utility
   • No development required

My cash drawer opens automatically when a receipt is printed via the POS printer. Is it possible to open the drawer without printing a receipt or completing a sale ?

If your cash drawer system, powered by the AT10ME series, offers flexible access methods to meet both transactional and non-transactional needs. It supports automatic opening via POS printer, manual access through push button, and wireless control via Bluetooth.

Web-Based Control of USB Cash Drawers Using HTML/JavaScrip

You can control and monitor a cash drawer directly from a web page using the AT09W or AT10U3 USB Browser-Based Cash Drawer Trigger.

Setup Instructions

1. Use a device running Windows 10 or 11.
2. Plug in the USB browser-based trigger — Windows will automatically install the necessary driver.
3. Install and launch the browser-based trigger utility.
4. Add simple HTML or JavaScript code to your web page to:
   • Send commands to open the drawer.
   • Detect and display the drawer’s status.

🌐 Benefits

This setup allows seamless integration with web-based POS systems, enabling drawer control without the need for a full EPOS platform.

We’re here to help—contact our team anytime with your questions.

How to Use ACODE USB Cash Drawer Trigger to Detect Open/Closed Status ?

The ACODE 10U3 Series USB Cash Drawer Trigger Plus supports real-time detection of the drawer’s open or closed state.

About Trigger Plus Models:

• Model Type 00102-00001
  • Requires programming to check hardware control signals
  • Detects drawer status through manual polling
• Model Type 00102-0300x (where x indicates sensor type: normally open or normally closed)
  • Automatically returns drawer status codes
  • Simplifies programming and enables continuous status monitoring

⚠️ Important:

• Your cash drawer must be equipped with a compatible sensor that matches the open/close specifications of the trigger module.

If you have questions or need help selecting the right model, feel free to contact us — we’re happy to assist.

How to use ACODE Bluetooth cash drawer trigger to detect cash drawer open/close status ?

The ACODE 10B3 Series Bluetooth Cash Drawer Trigger Plus is designed to monitor the open and close status of your cash drawer in real time.

About the Trigger Plus Module –

• Model: 10B3 ‘00201-0300x’ (Note: ‘x’ indicates whether the cash drawer sensor is configured as normally open or normally closed.)
• The module automatically returns an opening code, simplifying the process for developers to detect and manage drawer status.
• You can check the drawer status at any time, ensuring accurate monitoring and control.

Important Notes –

• Ensure your cash drawer matches the required open/close specifications for proper functionality.
• If you have any questions or need assistance, please contact us for support.

What Types of Cash Drawers Are Compatible with the ACODE USB Trigger, and What’s the Difference Between RJ11 and RJ12 Connectors?

To ensure proper open/close status detection via ACODE USB triggers, it’s important to choose a compatible cash drawer and understand the connector types.

Connector Comparison: RJ11 vs RJ12

• Most POS systems and receipt printers require at least 5 pins, making RJ12 the more reliable choice.
• RJ12 connectors are backward-compatible with RJ11 plugs, but functionality may be limited.

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What types of cash drawers can be paired with the ACODE cash drawer trigger for open and closed states?

The ACODE cash drawer trigger is compatible with a wide range of cash drawers that use an RJ12 6-pin connector and operate within the following specifications:

Connector & Electrical Requirements –

• Interface: RJ12 6-pin plug
• Solenoid Activation Pins: Typically Pin 2 & 4 or Pin 4 & 5

Open/Close Sensor Support –

• Sensor Pins: RJ12 Pin 3 & 6
• These pins are used to detect the open/closed state of compatible cash drawers

How to test Cash Drawer Pin Assignment ?

1. Testing with the green wire shows a significant difference between sensor open and closed states.

2. Testing the red and blue wires on the solenoid shows a slight variation in readings.

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What types of cash drawers can detect open/closed status and comply with the ACODE USB Cash Drawer Trigger specification ?

Cash drawer Specifications :

1. Cash drawer RJ12 6 Pin Plug.
2.  Electrical 12~24 Volts DC, < 100 Msec, 1A.
3.  Pin 2 & 4 or Pin 4 & 5 is solenoid.
4.  Pin 3 & 6 cash drawer sensor.

USB Series Cash drawer Specifications :

1.  * Plus series : Cash drawer sensor type : specify “normal open”.
2.  * Pro Series : Cash Drawer sensor type : (Both normal open or normal close).

Bluetooth Series Specifications :

1.  Cash drawer sensor type : normal open or normal close. (Need to specify model). 

 If you have any questions, please contact us.

What Types of Cash Drawers Are Compatible with the ACODE USB Trigger, and What’s the Difference Between RJ11 and RJ12 Connectors?

To ensure proper open/close status detection via ACODE USB triggers, it’s important to choose a compatible cash drawer and understand the connector types.

Connector Comparison: RJ11 vs RJ12

• Most POS systems and receipt printers require at least 5 pins, making RJ12 the more reliable choice.
• RJ12 connectors are backward-compatible with RJ11 plugs, but functionality may be limited.

.

What types of cash drawers can be paired with the ACODE cash drawer trigger for open and closed states?

The ACODE cash drawer trigger is compatible with a wide range of cash drawers that use an RJ12 6-pin connector and operate within the following specifications:

Connector & Electrical Requirements –

• Interface: RJ12 6-pin plug
• Solenoid Activation Pins: Typically Pin 2 & 4 or Pin 4 & 5

Open/Close Sensor Support –

• Sensor Pins: RJ12 Pin 3 & 6
• These pins are used to detect the open/closed state of compatible cash drawers

How to test Cash Drawer Pin Assignment ?

1. Testing with the green wire shows a significant difference between sensor open and closed states.

2. Testing the red and blue wires on the solenoid shows a slight variation in readings.

.

What types of cash drawers can detect open/closed status and comply with the ACODE USB Cash Drawer Trigger specification ?

Cash drawer Specifications :

1. Cash drawer RJ12 6 Pin Plug.
2.  Electrical 12~24 Volts DC, < 100 Msec, 1A.
3.  Pin 2 & 4 or Pin 4 & 5 is solenoid.
4.  Pin 3 & 6 cash drawer sensor.

USB Series Cash drawer Specifications :

1.  * Plus series : Cash drawer sensor type : specify “normal open”.
2.  * Pro Series : Cash Drawer sensor type : (Both normal open or normal close).

Bluetooth Series Specifications :

1.  Cash drawer sensor type : normal open or normal close. (Need to specify model). 

 If you have any questions, please contact us.

Does the USB Series cash drawer require Driver or SDK or API or System Development ?

1. • Driver Installation: Most USB cash drawers use standard virtual COM port drivers that are automatically installed by the operating system. Manual driver installation is typically not required. ⚠️ Be sure to verify that the device’s driver is compatible with your version of Windows.
   • SDK/API Requirements: The AT10 USB Series uses a standard virtual serial port connection and does not require a proprietary SDK or API. You can communicate with it using standard serial commands via Win32 APIs.
   • System Development Needs: While no special SDK is needed, integrating the cash drawer into your application does require IT knowledge and familiarity with serial communication programming in Windows.

   For more technical guidance, refer to Microsoft’s Serial Communications in Win32 documentation

How to Open a Cash Drawer on Android Without POS App Support

If your Android handheld terminal app doesn’t support the cash drawer opening feature, you’re not out of options. The AcodeTrigger App for Android is designed to bridge that gap—especially for use with the Bluetooth UnLock Smart Cash Drawer Trigger series.

What AcodeTrigger Offers

• Automatic drawer opening via Bluetooth, even if your POS app lacks native support.
• Seamless integration with supported hardware—no need to modify your existing POS software.
• Simple setup and configuration for retail environments.

How to Get Started

1. Download the AcodeTrigger App from the official source or app store.
2. Pair your Android device with the Bluetooth UnLock Smart Trigger.
3. Configure the app to send open commands when needed.
4. Enjoy hands-free drawer control without altering your POS app.

We’re here to help—contact our team anytime with your questions.

UnLock Smart Cash Drawer Trigger

What is the cash drawer opening code for Epson POS printers?

Opening code for Epson POS printers :

ESC p 0 1B,70,00 Epson cash drawer 1 open command
ESC p 1 1B,70,01 Epson cash drawer 2 open command

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What is the cash drawer opening code for Star POS printers?

Opening code for Star POS printers :

ASCII : ESC p m t1 t2
Hex.  : 1B 70 m t1 t2
Decimal : 27 112 m t1 t2

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