CAS SW-20RS POS Interface Scale – 20 lb, Serial

SKU: 104013
Regular price $389.00 USD
Shipping calculated at checkout.
In stock
Description

The CAS SW-20RS is the 20 lb version of the compact SW-RS POS interface scale family. It is designed for retail counters that need legal-for-trade weighing and direct weight transfer to a compatible POS system or electronic cash register without taking up much counter space.

Key features

  • 20 lb capacity with 0.01 lb resolution
  • Compact 10.2 in W × 11.3 in D footprint
  • Customer rear display included
  • RS-232 POS interface
  • AC or battery operation using six 1.5V cells; confirm battery size for the supplied SW-RS revision.
  • Display supports lb, oz, kg and g; serial POS/ECR weight communication supports lb, kg and oz only.
  • Soft-touch tactile keyboard
  • Stainless steel platter
  • NTEP approved: COC #99-002

Platter size: 9.1 in W × 7.5 in D.

Compatibility note: interface cable is sold separately, and the required cable/protocol depends on the exact POS or cash register. Ask SAM4sDirect to verify the connection if you are unsure.

Choose and configure your scale

CAS SW-20RS POS Interface Scale – 20 lb, Serial: fit, connections & ordering

Check your counter fit

Compact SW-RS POS interface and portion-control scale with RS-232, rear display and AC adapter. Choose the capacity shown in the existing variant; confirm exact POS protocol and cable before ordering.

Capacity and resolution
20 x 0.01 lb; 400 x 0.2 oz; 10 x 0.005 kg; 10000 x 5 g CAS source, p. 2
Interface
RS-232, 9-pin DB female; POS/ECR communicates lb/kg/oz only; grams display-side only CAS source, p. 2
Overall dimensions
260 W x 287 D x 137 H mm / 10.23 x 11.29 x 5.39 in CAS source, p. 2
Platter
230 W x 190 D mm / 9.05 x 7.48 in CAS source, p. 2
Power
DC 9 V (six 1.5 V cells), AC adapter included; 0.25 W; approximately 1000 h alkaline operation CAS source, p. 2
Features
1 in 5-digit LCD; rear customer display included; auto power off; stainless platter CAS source, p. 2

Manufacturer documentation

Options to verify

Does it send grams to the register?

CAS limits POS/ECR communication to lb, kg and oz; grams are a display mode.

Does RS-232 prove my register is supported?

No. The protocol, port, cable pinout and exact register/software revision must be confirmed.

The interface cable and host protocol require verification for the exact register or POS. Do not infer compatibility from connector shape.

Before you order

Match the capacity to your heaviest item and container, then check resolution and space. Use the product options above to choose the exact configuration and see its current price and purchase controls.

For a connected installation, send the exact register/POS model, firmware version, scale model, host software, interface and cable part number. A matching connector does not establish protocol or pinout compatibility.

Ask us to verify this configuration

Compare scale types in the existing buying guide · Scale accessories

Configurations listed for CAS SW-20RS POS Interface Scale – 20 lb, Serial
OptionSKU
Default Title104013
CAS and SAM4S compatibility requires verification.

Send the exact register model, firmware version, scale model, protocol, interface and cable part number. SPS-300 and ER-900E support must be checked for that complete configuration; no universal pairing is promised.

Questions about CAS SW-20RS POS Interface Scale – 20 lb, Serial

Which configuration should I choose?

Start with your maximum item weight and required resolution. Then confirm the display position, counter dimensions and any interface or label requirements. The table above lists the configurations currently offered for this model.

Will CAS SW-20RS POS Interface Scale – 20 lb, Serial work with my POS or SAM4S register?

The exact register model, firmware, scale protocol, cable pinout and host software determine compatibility. Send those details for verification before ordering; a USB or serial port alone is insufficient.

Where can I find the manual?

Use the manufacturer document links in the specifications above. Match the document to your exact model and revision before changing settings.

Complete your system

Take card payments through the same system

Integrated payments mean the card terminal and the register talk to each other, so the sale is entered once and the totals agree at the end of the day.

Enter the sale once

No keying the total into a separate terminal, and no reconciling two sets of numbers because someone typed it twice.

One setup, one support call

The register, the peripherals and the payment side are set up together, so when something needs attention there is one number to ring.

Checked against each other first

We verify the register, the processing program and the integration path as one combination before recommending it, rather than assuming parts fit.

A processor change is not required to buy equipment. If you are already taking cards, send us a recent statement and we will tell you plainly whether a change is worth making.

How processing works →

Compare with similar products