Products / Key fobs / RXK02 key fob / HITAG S 2048
RXK02 key fob

RXK02 key fob. Colors and personalization are specified for your order.

Key fobs

RXK02 key fob with HITAG S 2048

RXK02 key fob configured with HITAG S 2048. A low frequency transponder IC for compatible identification and installed reader applications.

125 kHzFrequency
2048 bits total memoryIC memory
35 x 27.5 x 5.5 mmDimensions

Printing, encoding, quantity and delivery are confirmed in the approved order specification.

Product overview

The HITAG S 2048 configuration.

A compact ABS credential measuring 35 × 27.5 × 5.5 mm and weighing 5.2 g. Select the chip for your installed reader, then specify enclosure color, printed branding and the numbering format used by your issuing system.

A low frequency transponder IC for compatible identification and installed reader applications.

Physical specifications

SpecificationDetails
MaterialABS
Temperature-10˚ to 50˚ Celsius
Dimensions35 x 27.5 x 5.5 mm
Weight5.2 g
Available ColorsRed, Blue, Grey, Black, Yellow
Printing OptionsSilkscreen, Laser Engraving
Number Printing OptionsLaser, Inkjet
Packing Details2000 pieces per carton; Carton size: 50×25x22 cm / Carton weight: 12kg per carton.

Manufacturing specifications are confirmed for the selected size, materials and finishing options in your approved order. IC temperature or security ratings do not establish finished product ratings.

HITAG S 2048 IC specifications

SpecificationDetails
Semiconductor ICHITAG S 2048
Interface / protocolHITAG S protocol
Total memory2048 bits
InterfaceLow frequency passive transponder
Variant selectionMatch the precise memory and protocol configuration to the reader
IC operating band100–150 kHz
Memory accessRead/write with memory lock functionality
Write enduranceUp to 100,000 cycles
Retention10 years, under manufacturer conditions

Memory and protocol values describe the IC. Actual read performance depends on the finished antenna, enclosure, reader and operating environment.

Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.

Integration and qualification

Validate the modulation, bit rate and identifier format with the installed low frequency reader. NFC phones do not read 125 kHz credentials. For programmed formats, agree a sample identifier and confirm how the host system interprets it.

Check key ring attachment, handling and scan orientation. Assess the fob alongside keys and other metal objects under normal use.

Approve an encoded sample in the finished application before volume production. Define acceptance criteria for identification, memory access, printed data and repeated operation.

Define your production requirement.

Reference RXK02 key fob with HITAG S 2048 in your enquiry, together with the following details.

SpecificationDetails
SystemReader manufacturer and model, application software and existing credential specification
ConfigurationIC part number and memory variant, product size, color and required finish
PersonalizationPrint artwork, numbering format, encoding layout and verification requirements
SupplyInitial quantity, repeat volume, sample quantity, destination and required delivery date
AcceptanceSample approval criteria and any required material, compliance or traceability documents

Minimum order quantity, current availability, lead time and pricing are confirmed for the complete configuration. Production availability is confirmed with your quotation.

Build your quotation brief

Technical references

Semiconductor documentation defines IC capabilities. Our approved product specification defines the finished Roxtron product.