SAM4S replacement guidance

Replace an Older SAM4S, Samsung, Casio or Sharp Cash Register

Identify your older register, review the evidence we have, and find the safest next step without guessing at a replacement.

Replacement Finder

What register do you have?

Enter the exact model from the label on your register. We will open the evidence-backed path for that model—not guess from appearance alone.

Where to look: Check the model label on the back or underside, then compare the keyboard and printer layout. A similar-looking register can still be a different model.
VERIFIED CLOSEST CURRENT FIT documented old-vs-current comparison; not a manufacturer successor statement. NEEDS REVIEW exact setup must be confirmed before a recommendation.
ER-925 VERIFIED CLOSEST CURRENT FIT

The documented raised-key, single-printer match is the ER-925E.

Closest current fit for the documented model: ER-925E

Compare old and current: ER-925 → ER-925EDocumented features side by side
FeatureER-925 (old)ER-925E (current)
KeyboardRaised keysRaised keys
TouchscreenNoNo
PrinterSingle station, 58 mmSingle station
Items (PLUs)ER-900 generation memory (4 MB)Up to 22,000
JournalElectronic journalElectronic journal
Ports and networking2 × RS-232 (up to 4 with option board 501531)2 × RS-232 (up to 4), Ethernet
PaymentNot documentedDC Direct over Ethernet
ProgrammingSame series; transfer from the non-E model is not verifiedSD card and USB program save and load
PeripheralsRS-232 devicesEach device verified by exact model

No side-by-side photo: CRS uses the same product photo for the ER-925 and the ER-925E, so a photo cannot tell them apart. Check the model label.

Sources: CRS ER-900 Series brochure (2021); CRS ER-900E Series brochure and product update sheet.

A closest current fit based on documented features, not a manufacturer replacement statement.

View the current model option
Rear port panel of an older SAM4S ER-900 series register
Rear ports on older ER-900 series registers, for checking connections only. A photo cannot tell an older ER-900 from a current ER-900E: check the model label. CRS manufacturer image.
Older ER-900 series VERIFIED CLOSEST CURRENT FIT

Keyboard style and printer arrangement determine the documented ER-900E closest fit.

Closest current fit for the documented model: ER-920E, ER-925E, ER-940E, ER-945E

Compare old and current: ER-920, ER-925, ER-940, ER-945 → ER-900E modelsDocumented features side by side
Old modelKeyboardPrintersClosest current fit
ER-920FlatReceipt only (single station)ER-920E
ER-925Raised keysReceipt only (single station)ER-925E
ER-940FlatReceipt and journalER-940E
ER-945Raised keysReceipt and journalER-945E
  • Items: ER-900 generation memory (4 MB) → up to 22,000 PLUs.
  • Ports and networking: 2 × RS-232 (2 more optional) → the same, plus Ethernet.
  • Payment: not documented on the older models → DC Direct over Ethernet.
  • Programming: same series, but direct transfer from a non-E model is not verified.
  • Peripherals: each device is verified by exact model.

Sources: CRS ER-900 Series brochure (2021); CRS ER-900E Series brochure and product update sheet.

A closest current fit based on documented features, not a manufacturer replacement statement.

View the current model option
Rear port panel of an older SAM4S ER-900 series register
Rear ports on older ER-900 series registers, for checking connections only. A photo cannot tell an older ER-900 from a current ER-900E: check the model label. CRS manufacturer image.
ER-5200M VERIFIED CLOSEST CURRENT FIT

The documented flat-keyboard, dual-printer closest fit is the ER-940E.

Closest current fit for the documented model: ER-940E

Compare old and current: ER-5200M → ER-940EDocumented features side by side
FeatureER-5200M (old)ER-940E (current)
KeyboardFlat, spill-resistant, 160 positions, 117 NLU keys; food serviceFlat, spill-resistant, 150 keys (100 programmable); food service
TouchscreenNoNo
PrintersSeparate receipt and journal thermal printers, 58 mm; optional receipt auto cutterReceipt and journal thermal printers, 58 mm
Items (PLUs)117 by default, up to 10,000Up to 22,000
ClerksUp to 99Up to 99
Displays2-line × 16-character LCD; 10-character rear pop-up2-line × 16-character LCD; 9-digit LED customer display
Ports and networking2 × RS-232C; no Ethernet or SD card documented2 × RS-232C (up to 4), Ethernet, SD card
PaymentDataTran payment appliance on RS-232CDC Direct over Ethernet
ProgrammingProgrammed from the keyboard or a PC over RS-232C; nothing documents loading this program into an ER-900EProgram rebuilt from your item list and reports; SD card save and load
PeripheralsScale (NCI or CAS), kitchen printer, scanner, coin dispenser, pole display on RS-232CEach device verified by exact model; NCI/CAS scale compatibility is not established

Does not carry over: the DataTran payment connection and the register program. No scanner, scale, printer or drawer is assumed reusable until it is verified.

Sources: CRS ER-5200M/5240M Operator & Programming Manual v2.28; CRS ER-900E Series brochure (LIT-409).

A closest current fit based on documented features, not a manufacturer replacement statement.

View the current model option

Older model photos to help you identify your register:

Older SAM4S ER-5200M cash register
SAM4S ER-5200M
Older Samsung ER-5200 cash register, a related model that is not the ER-5200M
Samsung ER-5200 (related model, not the ER-5200M)

CRS manufacturer images.

ER-5240M VERIFIED CLOSEST CURRENT FIT

The documented raised-key, dual-printer closest fit is the ER-945E.

Closest current fit for the documented model: ER-945E

Compare old and current: ER-5240M → ER-945EDocumented features side by side
FeatureER-5240M (old)ER-945E (current)
KeyboardRaised keys, 90 positions, 15 NLU keys (up to 40); retailRaised keys, up to 94 keys (78 programmable); retail
TouchscreenNoNo
PrintersSeparate receipt and journal thermal printers, 58 mm; optional receipt auto cutterReceipt and journal thermal printers, 58 mm
Items (PLUs)117 by default, up to 10,000Up to 22,000
ClerksUp to 99Up to 99
Displays2-line × 16-character LCD; 10-character rear pop-up2-line × 16-character LCD; 9-digit LED customer display
Ports and networking2 × RS-232C; no Ethernet or SD card documented2 × RS-232C (up to 4), Ethernet, SD card
PaymentDataTran payment appliance on RS-232CDC Direct over Ethernet
ProgrammingProgrammed from the keyboard or a PC over RS-232C; nothing documents loading this program into an ER-900EProgram rebuilt from your item list and reports; SD card save and load
PeripheralsScale (NCI or CAS), kitchen printer, scanner, coin dispenser, pole display on RS-232CEach device verified by exact model; NCI/CAS scale compatibility is not established

Does not carry over: the DataTran payment connection and the register program. No scanner, scale, printer or drawer is assumed reusable until it is verified.

Sources: CRS ER-5200M/5240M Operator & Programming Manual v2.28; CRS ER-900E Series brochure (LIT-409).

A closest current fit based on documented features, not a manufacturer replacement statement.

View the current model option

Older model photos to help you identify your register:

Older SAM4S ER-5240M cash register
SAM4S ER-5240M
Older Samsung ER-5240 cash register, a related model that is not the ER-5240M
Samsung ER-5240 (related model, not the ER-5240M)

CRS manufacturer images.

ER-5215M NEEDS REVIEW

The available comparison is not complete enough to name a current fit.

We need to confirm your exact model and setup before recommending the right current option.

Older model photos to help you identify your register:

Older SAM4S ER-5215M cash register
SAM4S ER-5215M
Older Samsung ER-5215 cash register, a related model that is not the ER-5215M
Samsung ER-5215 (related model, not the ER-5215M)

CRS manufacturer images.

Older SPS-300 series NEEDS REVIEW

Exact model and setup must be confirmed before guidance is given.

We need to confirm your exact model and setup before recommending the right current option.

Older NR-500 / NR-510 series VERIFIED CLOSEST CURRENT FIT — NR-510B/RB only

The comparison supports NR-510B and NR-510RB only; other variants still need review.

Closest current fit for the documented model(s) named in this badge: NR-510BE, NR-510RBE

Compare old and current: NR-510B → NR-510BE · NR-510RB → NR-510RBEDocumented features side by side
FeatureNR-510B / NR-510RB (old)NR-510BE / NR-510RBE (current)
KeyboardFlat (NR-510B) or raised (NR-510RB)Flat (NR-510BE) or raised (NR-510RBE)
TouchscreenNoNo
PrinterSingle thermal printerSingle station
Items (PLUs)Over 3,200 (8,000 with SD)The same
JournalElectronic journalElectronic journal
Display2-line × 16-character LCDThe same
Ports and networking3 serial ports and USBThe same, plus Ethernet
PaymentNot documentedDC Direct over Ethernet
ProgrammingSD, USB and eSpresso PC backup documented for the seriesConfirm the transfer before relying on it
PeripheralsSerial and USB devicesSame series; each device verified by exact model

Sources: CRS NR-500 Operator-Programming Manual v1.53 (covers both generations); CRS NR-510E brochure.

A closest current fit based on documented features, not a manufacturer replacement statement.

View the current model option
SPS-500 series NEEDS REVIEW

No sufficiently complete documented comparison supports a current recommendation.

We need to confirm your exact model and setup before recommending the right current option.

Older model photos to help you identify your register:

Older SAM4S SPS-520 FT touch-screen POS register with flat keyboard
SAM4S SPS-520 FT
Older SAM4S SPS-520 RT touch-screen POS register with raised keyboard
SAM4S SPS-520 RT
Older SAM4S SPS-530 FT touch-screen POS register with flat keyboard
SAM4S SPS-530 FT
Older SAM4S SPS-530 RT touch-screen POS register with raised keyboard
SAM4S SPS-530 RT

CRS manufacturer images. FT models have a flat keyboard; RT models have a raised keyboard.

ER-260 / ER-265 VERIFIED CLOSEST CURRENT FIT — ER-265B only

The approved comparison supports ER-265B to ER-265EJ; ER-260 and unsuffixed ER-265 remain unresolved.

Closest current fit for the documented model(s) named in this badge: ER-265EJ

Compare old and current: ER-265B → ER-265EJDocumented features side by side
Older SAM4S ER-265 cash register (CRS image)
ER-265B (old) · CRS photo
SAM4S ER-265EJ flat-keyboard electronic cash register
ER-265EJ (current)
FeatureER-265B (old)ER-265EJ (current)
KeyboardFlat, spill-resistant; 15 keyboard PLUsFlat
TouchscreenNoNo
PrinterThermal, receipt or journal (programmable), 58 mmSingle station plus electronic journal
Items (PLUs)1,000Up to 8,000
JournalPrinted journal optionElectronic journal
Ports and networking1 × RS-232C (PC or kitchen printer)3 × RS-232, USB, Ethernet
PaymentNo integrated payment documentedDC Direct over Ethernet
ProgrammingTransfer from the ER-265B is not verifiedSD card, USB and eSpresso program save and load
PeripheralsKitchen printer on RS-232CUSB scanner support; each device verified by exact model

Only the ER-265B is compared. The ER-260 and unsuffixed ER-265 remain unresolved.

Sources: CRS ER-265 brochure (LIT-195b, 2017); CRS ER-260EJ/265EJ brochure; ER-260EJ/265EJ manual v1.63.

A closest current fit based on documented features, not a manufacturer replacement statement.

View the current model option
Older SAM4S ER-265B cash register
ER-265B · CRS manufacturer image
Older SAM4S ER-265B flat keyboard
ER-265B keyboard · CRS manufacturer image
ER-380 / ER-390 VERIFIED CLOSEST CURRENT FIT — ER-390M only

The approved comparison supports ER-390M to ER-920E; ER-380, ER-380M and ER-390 remain unresolved.

Closest current fit for the documented model(s) named in this badge: ER-920E

Compare old and current: ER-390M → ER-920EDocumented features side by side
Older SAM4S ER-390M cash register
ER-390M (old) · CRS photo
SAM4S ER-920E flat-keyboard single-printer cash register with Ethernet
ER-920E (current)
FeatureER-390M (old)ER-920E (current)
KeyboardFlat, spill-resistant, 90 positionsFlat
TouchscreenNoNo
PrinterSingle thermal printerSingle-station printer
Items (PLUs)500Up to 22,000
JournalElectronic journalElectronic journal
Customer display10-digit pop-up rear displayRear customer display
Ports and networking2 × RS-232C2 × RS-232 (up to 4), Ethernet
PaymentOptional card reader, Datacap DataTran compatibleDC Direct over Ethernet
ProgrammingOptional Direct Connect PC UtilityTransfer from the ER-390M is not verified; confirm before relying on it
PeripheralsRS-232 scale, kitchen printer, coin dispenser, pole display listedEach device verified by exact model

Only the ER-390M is compared. The ER-380 and ER-380M keyboard type is not documented, so they stay options to discuss.

Sources: CRS ER-390M product page; CRS ER-900E Series brochure (LIT-409).

A closest current fit based on documented features, not a manufacturer replacement statement.

View the current model option
Older SAM4S ER-390M cash register
ER-390M · CRS manufacturer image
Older SAM4S ER-380 cash register
ER-380 · CRS manufacturer image
Older SAM4S ER-380M cash register
ER-380M · CRS manufacturer image
ER-650 / ER-650R NEEDS REVIEW

These models look similar, but the evidence does not support a current-model recommendation.

We need to confirm your exact model and setup before recommending the right current option.

Older SAM4S ER-650 cash register
ER-650 · CRS manufacturer image
Older SAM4S ER-650R cash register
ER-650R · CRS manufacturer image
Older SAM4S ER-655 cash register
ER-655 · CRS manufacturer image
Older SAM4S ER-655II cash register
ER-655II · CRS manufacturer image
Older ER-180 NEEDS REVIEW

The exact suffix and setup must be confirmed.

We need to confirm your exact model and setup before recommending the right current option.

SPS-2000 / SPS-2200 NEEDS REVIEW

No documented current-model comparison meets the threshold.

We need to confirm your exact model and setup before recommending the right current option.

Older model photos to help you identify your register:

Older SAM4S SPS-2000 POS terminal
SAM4S SPS-2000
Older SAM4S SPS-2000 POS terminal, angled view
SAM4S SPS-2000, angled view

CRS manufacturer images. These photos show the SPS-2000 only. No verified SPS-2200 photo is available, so check the model label on your register.

SER-7000 NEEDS REVIEW

Configuration and connected equipment must be reviewed before guidance.

We need to confirm your exact model and setup before recommending the right current option.

Older Samsung cash register NEEDS REVIEW

The exact Samsung model is required before a current option can be discussed.

We need to confirm your exact model and setup before recommending the right current option.

Older Samsung and SAM4S models: match the brand badge and the model label on your register.

Older Samsung ER-4900 cash register
Samsung ER-4900
Older Samsung ER-4915 cash register
Samsung ER-4915
Older Samsung ER-4940 cash register
Samsung ER-4940
Older SAM4S ER-5100 cash register
SAM4S ER-5100
Older SAM4S ER-5115 cash register
SAM4S ER-5115
Older Samsung ER-5140 cash register
Samsung ER-5140

CRS manufacturer images.

Casio cash register NEEDS REVIEW

The exact Casio model and setup are required before guidance.

We need to confirm your exact model and setup before recommending the right current option.

Sharp cash register NEEDS REVIEW

The exact Sharp model and setup are required before guidance.

We need to confirm your exact model and setup before recommending the right current option.

See the actual hardware

Current SAM4S registers to compare

These are the models we sell and support today. Compare the keyboard style and printer arrangement against the register you are replacing, then ask us to confirm the match before you order.

SAM4S ER-260EJ raised-key electronic cash register

ER-260EJ

SAM4S ER-260EJ Raised-Key Electronic Cash Register

  • Raised-key keyboard
  • Single station (receipt)
  • Electronic journal
  • 3 × RS-232 serial (RJ45)
  • USB (flash drive or scanner, HID only)
  • Ethernet/LAN (10 Base-T) — documented for DC Direct integrated payment

Small retail, service, and food-counter applications.

SKU 950084$599.00
See this register
SAM4S SPS-340 flat-keyboard dual-printer cash register

SPS-340

SAM4S SPS-340 Flat-Keyboard Dual-Printer Cash Register

  • Flat keyboard
  • Dual station (receipt + journal)
  • Electronic journal
  • 2 × RS-232C serial, D-Sub-9M (COM1 & COM2, standard)
  • 2 × RS-232C serial, RJ45 (COM3 & COM4, optional 2-port board, CRS item 501531)
  • Ethernet for inter-register communications (IRC) between SPS-300 registers
  • Additional RJ11 (24V) port for a second cash drawer

Detailed retail or food-service checkout.

SKU 950037$915.00
See this register
SAM4S SPS-320 electronic cash register with flat spill-resistant programmable keyboard, single receipt printer station and eight-line operator display, shown on a cash drawer

SPS-320

SAM4S SPS-320 Flat-Keyboard Single-Printer Cash Register

  • Flat keyboard
  • Single station (receipt)
  • Electronic journal
  • 2 × RS-232C serial, D-Sub-9M (COM1 & COM2, standard)
  • 2 × RS-232C serial, RJ45 (COM3 & COM4, optional 2-port board, CRS item 501531)
  • Ethernet for inter-register communications (IRC) between SPS-300 registers
  • Additional RJ11 (24V) port for a second cash drawer

Detailed food-service or menu-driven checkout.

SKU 950027$879.00
See this register
SAM4S SPS-345 raised-keyboard dual-printer cash register

SPS-345

SAM4S SPS-345 Raised-Keyboard Dual-Printer Cash Register

  • Raised-key keyboard
  • Dual station (receipt + journal)
  • Electronic journal
  • 2 × RS-232C serial, D-Sub-9M (COM1 & COM2, standard)
  • 2 × RS-232C serial, RJ45 (COM3 & COM4, optional 2-port board, CRS item 501531)
  • Ethernet for inter-register communications (IRC) between SPS-300 registers
  • Additional RJ11 (24V) port for a second cash drawer

Detailed retail and item-driven checkout.

SKU 950060$929.00
See this register

Not sure which of these fits?

Compare them side by side, answer a few questions about your counter, or tell us how the business actually rings sales and we will narrow it down.

Before you choose

What to check before replacing an older register

What we match before recommending a replacement
  • Business type and number of checkout stations
  • Raised-key or flat programmable keyboard
  • Approximate number of departments, items and PLUs
  • Receipt-only or receipt-and-journal printing
  • Barcode scanner and scale requirements
  • Kitchen or remote printer requirements
  • Cash drawer and customer-display needs
  • Clerks, cashiers and reporting requirements
  • Current payment-terminal setup
  • Whether programming should be transferred or recreated
Raised-key or flat keyboard?

Raised-key keyboards are often preferred when operators ring departments or items quickly by feel. Flat programmable keyboards can be a better fit when the business needs many labeled menu or function keys. Match the replacement to the actual checkout workflow rather than choosing by appearance.

One printer or two?

A business that only needs a customer receipt may not need the same printer configuration as one that relies on a journal or other printed record. Identify how the old register is used before selecting a replacement.

Can the old programming be transferred?

Sometimes existing data can be preserved, exported or recreated, but transfer should never be promised solely from the old and new model names. Source model, software, backup format, item count, keyboard layout and target register all matter. For the ER-5200M and ER-5240M, nothing documents loading the old program into a current register, so it is rebuilt.

Can I keep my scanner, cash drawer or printer?

Possibly. Every device should be verified by exact model, cable, interface and intended workflow. A connector that physically fits does not guarantee compatibility.

Do I have to change card processors?

No. If you currently use a separate credit-card terminal, that setup can often remain separate from the new register. If you want to review integrated payments or processing options such as interchange-plus, flat-rate, cash discount, dual pricing, ERR pricing, PIN debit or EBT, that can be evaluated separately from the register replacement.

The right sequence is to understand the checkout workflow first, then decide whether changing the payment setup improves the business.

Register, hybrid or full POS?
  1. Traditional SAM4S register: best when the current workflow is still simple and reliable.
  2. Programmed complete package: register plus the scanners, printers, paper, drawer and setup needed to operate.
  3. SAM4POS or full POS: better when the business needs more advanced inventory, customer information, integrations or touchscreen workflows.
Does the old register still fit the business?

If the register still matches the business and the problem is isolated, troubleshooting, programming help or a compatible accessory can be a better answer than replacement. Do not reset the old register just to identify it; preserve useful reports and programming first whenever possible.

Replacing several registers at once?

For a multi-register replacement at one business, send the old model numbers, quantities, keyboard photos, connected equipment and programming expectations together. We can review the project as one job and quote volume pricing instead of treating each replacement as an unrelated single-unit order.

Make the replacement easier

Send the old model number plus photos of the front, keyboard, rear connections and model label. If possible, include a current receipt and a list of connected equipment. Also tell us what you wish the old register did better. That lets us identify what should be preserved and what should change.

Replacement FAQ

Do I have to buy the same keyboard style?

No, but changing keyboard style changes the operator workflow. Make that an intentional decision rather than an accidental one.

Should I replace a register just because it is old?

Not necessarily. A reliable register that still fits the business can remain useful. Replacement makes more sense when failures, parts, downtime or missing capabilities are becoming costly.

Can you help replace a register that was bought elsewhere?

Yes. Replacement guidance, one-time support and programming are available even when the existing register came from another dealer or was acquired used.

What if I do not know my old model?

Send photos of the front, keyboard, rear connections and model label. We can use those details to narrow the replacement path.

Paying for the equipment

How would you like to handle the purchase?

Tell us how you would prefer to handle the cost of the new equipment and we will bring the right options to the quote. This is about the equipment you are buying — it is separate from how you take card payments, and you do not need to change processor to ask about any of it.

Financing and leasing are different things

Financing means you are buying the equipment and paying for it over time. Leasing means you are paying to use it under the terms of a lease, and ownership at the end is whatever that lease says it is — sometimes a purchase option, sometimes a return. We will always tell you which one a quote is, and we will not describe a lease as if it were a purchase.

What we can tell you today. We do not publish rates, terms or payment amounts, because those come from the finance or leasing provider and depend on the amount, the equipment and their own review of your business. Ask and we will tell you exactly what is available for your purchase, in writing, before you commit to anything. If nothing suitable is available, we will say so.

Changing how you take card payments is a separate conversation, and separate paperwork. You can keep your current processor and still ask about any of the options above.

Ready for the next step?

Turn this information into the right cash-register setup.

Use the Register Finder if you are still narrowing down equipment, or talk with a specialist about the register, programming, replacement equipment and accessories that fit your business.

Already ordered a SAM4S register? Use the onboarding worksheet to send us the programming, peripheral, payment-terminal and go-live details for the setup.

Need credit or debit processing too? We can review it after the register requirements are clear. Changing processors is not required.

Already own a SAM4s? Whether you bought it from us or somewhere else, or the dealer who sold it is no longer available, tell us what you have and what you need. We can help you work through programming, supplies, support, whether the register is worth keeping. Start with what you own.