Set up your cash drawer to open automatically in Windows – Help Center
Amazon.com : Cash Register Drawer for Point of Sale (POS) System with Removable Coin Slots, 5 Bill/6 Coin, 24V, RJ11/RJ12 Key-Lock, Media Slot, Black : Office Products
Connecting a Cash Drawer to a Printer - APG Cash Drawer
Setting Up (and plugging in) a Cash Drawer with the Control Signal-Printer - WooPOS Support
BeagleHardware.com - Drawer Port Tester
Amazon.com: symcode POS Thermal Receipt Printer Ethernet/LAN, & Serial Port - Auto Cutter - Cash Drawer Port - Paper Width 3 1/8" (80mm) - Works on Windows XP/Vista/7/8/8.1/10 Uses : Office Products
BeagleHardware.com - How to open a cash drawer in Windows
Lan Printer setup guide - POS Portal
MUNBYN Bluetooth Thermal Receipt POS Printer with USB/ COM/ LAN/Cash Drawer Port – WallBuilders
Setting Cash Drawer - Bixolon America
General Function Modules — iMin v1.6 documentation