Cash Drawer Connection Options
Cash Drawer Connectivity for Every POS Setup
apg® cash drawers support a variety of POS connection options, including USB-driven, printer-driven, and hardwired connections. Whether connecting directly to a POS terminal, receipt printer, or other compatible hardware, apg provides flexible solutions designed for reliable everyday retail operation.
USB Type Interface
USBPro™ Interface
554B USB Interface
Provides a cost-effective USB solution for cash drawers, with seamless POS integration, automatic event notifications, and easy setup using a diagnostic LED. apg has a range of libraries (including OPOS, JavaPOS, and .NET) to ease integration and development for our USB interfaces.
Business Types: All Retail Formats
Available In: U.S., Canada, Europe, Asia
USBProLite™ Interface
485 USBProLite™ Interface
A convenient, cost-effective solution for POS systems utilizing Serial communication protocols. Additionally, OPOS drivers are provided for OPOS POS systems.
Business Types: All Retail Formats
Available In: U.S., Canada, Europe, Asia
Cable Type Interface
Hard Wired Interface DirectPRO™
The DirectPRO™ Interface is a hardwired solution that is compatible with a variety of host devices listed in the apg connectivity guide.
We offer a wide array of purpose-built cash drawer solutions tailored to the CDKO ports commonly found in POS receipt printers and cash register systems.
We have hard-wired, direct connections for virtually any receipt printer or POS system on the market. Ideally suited for economical installs where the printer or POS system is unlikely to change.
Business Types: All types of retail where the printer/cash register are co-located
Available In: U.S., Canada, Europe, Asia
Printer Driven MultiPro™
Connect your cash drawer through a variety of interchangeable cables to receipt printers and POS terminals using the MultiPRO® Interface.
Available for: Series 100, Series 4000, Arlo, and Vasario cash drawers.
The detachable cable can be changed on-site, allowing cash drawers fitted with the MultiPRO interface to adapt to a different terminal or printer.
– MultiPRO Interface #320 (24V)
– MultiPRO Interface #320-1 (24V w/ CD-101A Cable)
– MultiPRO II Interface #420 (12V)
– MultiPRO III Interface #520 (12/24V)
Business Types: All Retail Formats
Available In: U.S., Canada, Europe, Asia

MUL Interface
The apg® MUL (Multivoltage) Interface is designed to connect a cash drawer to POS receipt printers and terminals via a variety of interchangeable cables. The detachable RJ45 cable can be changed on-site, allowing cash drawers fitted with the MUL interface to adapt to a different terminal or printer.
Designed into European models of our Heavy-Duty drawers such as the SL3000, 460MOD03, Micro, STD2000, and FLEXI.
Business Types: All Retail Formats
Available In: U.S., Canada, Europe, Asia
Connected Cash Drawers, fully compatible with Mobile POS Solutions
apg® also offers connected cash drawers designed to integrate seamlessly into a store’s network and POS environment. With connectivity options including wired or wireless Ethernet, Bluetooth and other integration technologies, retailers can choose the setup that best fits their operation. Networked cash drawers enable flexible access across compatible POS devices while providing enhanced security, real-time monitoring, transaction logging, and alerts to improve cash control and help reduce loss.
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