

A streamlined design and convenient features make the ER-A550 an ECR that will enhance the operation of any business. Equipped with 158 user-definable spillproof keys' 90 one-touch entries, up to 99 departments, and 4,500 PLUs as well as the ability to connect up to 3 peripheral devices and IRC simultaneously, the ER-A550 greatly improves management efficiency. For better customer service, the ER-A550 is the right choice.
| Totalizing Capacity | ||
| GTs | 13 digits | |
| Other Totals | 9 digits | |
| Display | ||
| Type | 7-segment green fluorescent display | |
| Amount | 11 digits | |
| Repeat | 1 digit | |
| Department | 2 digits | |
| PLU | 4 digits | |
| Printer | ||
| Type | 2-station serial dot matrix | |
| Digit | 21 digits (R/J), 47 digits (VAL) | |
| Speed | 2.5 lines/sec. | |
| Paper width | 1.75" (44.5 +/-0.5 mm) | |
| Paper Roll Diameter | 3.16" (80mm.) | |
| Stamp Colour | Purple | |
| Additional Functions | On/Off receipt switch, single line validation | |
| Drawer | ||
| Bill | 6 compartments | |
| Coins | 6 compartments | |
| Option | Remote Printer, Remote Drawer, Expand RAM memory chip, Control ROM, Simple in-line/RS-232 interface | |
| General | ||
| Department | 20 (expandable to 99) | |
| Cashiers | 4 (push button) | |
| Media Keys | Cash keys, check tender key, food stamp tender key, charge keys | |
| Tax Calculation | 4 tables or % calculation and manual tax | |
| GTs | 3 GTs | |
| Components | CPU, ROM, RAM | |
| Recommended Temp. | 0 to 40 degrees C (32 to 104 degrees F) | |
| Dimensions (W x D x H) | 17.34" x 19.53" x 11.72" (440 x 496 x 323 mm) | |
| Weight | 36.4 lbs. (16.5kg) | |
| Power Supply | AC 120V +/-10%, 60Hz | |
| Power Consumption | 35W (max.), 15W (stand-by) | |