HKCARD ELECTRONICS CO., LIMITED supplies the CMU200 / CMW500 Nano Test SIM Card (Nano test card) for engineers who need consistent, repeatable results in mobile phone factoriesRF/protocol labs, and IoT device test environments. Designed for Rohde & Schwarz CMU200 and Rohde & Schwarz CMW500, this test SIM helps reduce avoidable troubleshooting caused by unstable SIM authentication during network simulation.

In production and lab testing, the SIM card is a small component—but when it fails, it can waste hours. A reliable Nano (4FF) test SIM improves test uptime, shortens debug cycles, and supports high-frequency insert/remove usage.

Compliance note: Test SIM cards must be used only in authorized testing setups (factory lines, labs, certification environments, or private networks) and in accordance with applicable laws and security policies.


Quick Product Summary 

  • Card name: CMU200 CMW500 Nano Test SIM Card / Nano Test Card
  • Supported networks: 2G GSM / 3G WCDMA / 4G LTE
  • Supported test machines: CMU200, CMW500
  • Test items: Wireless testing, IoT testing, registration/authentication verification, call/SMS/data scenarios (depending on tester licensing and scripts)
  • Typical workplaces: Mobile phone factories, R&D labs, certification labs, service/repair centers

Product Overview (Specifications)

ItemDetails
Form factorNano SIM (4FF) (Micro 3FF / Mini 2FF optional)
Compatible equipmentR&S CMU200R&S CMW500
Network supportGSM / WCDMA / LTE
Authentication algorithmsMilenage / COMP128 (project-dependent)
IMSIStandard pre-configured or customizable
Ki / OPcPre-configured for common tester profiles or custom configuration available
DurabilityBuilt for high insertion/removal cycles in test workflows

Why Nano (4FF) Matters in Factory and Lab Testing

Most modern smartphones and many IoT devices use Nano SIM (4FF). Using adapters or cut-down SIMs can introduce mechanical risk and intermittent contact issues—especially in high-cycle environments. HKCARD Nano Test SIM Cards are made as native 4FF, helping reduce:

  • SIM tray wear or damage
  • Poor electrical contact from adapters
  • Random registration or authentication interruptions
  • Handling issues in fast-paced production or service benches

Compatible Test Platforms

Rohde & Schwarz CMU200

The CMU200 remains widely used for 2G GSM and 3G WCDMA production testing. HKCARD test SIM cards are prepared to work smoothly with typical CMU200 network simulation setups so engineers can focus on DUT behavior rather than SIM instability.

Common CMU200 test scenarios include:

  • GSM call setup/release (MO/MT)
  • WCDMA registration and bearer establishment (CS/PS)
  • RX/TX power measurements
  • BER/BLER and sensitivity verification
  • SMS functional testing

Rohde & Schwarz CMW500

The CMW500 is a benchmark platform for modern device testing and supports broader scenarios across 2G/3G/4G (and features depending on installed options). HKCARD Nano test SIM cards support stable authentication needed to run:

  • GSM voice/SMS and GPRS/EDGE data testing
  • WCDMA/HSPA and throughput-related testing
  • LTE FDD/TDD, data bearer testing, throughput, and handover simulation
  • VoLTE/IMS-related testing (when configured in the test environment)

Who Typically Uses This Nano Test SIM Card?

  • Mobile phone factories: high-volume lines needing consistent, low-maintenance test SIMs
  • RF & protocol laboratories: controlled experiments, reproducible bug validation, pre-production firmware testing
  • Certification centers: repeatable test conditions for formal verification programs
  • After-sales service centers: durable cards for post-repair functional checks

Ordering Options (Standard to Custom)

  1. Standard configuration (ready for CMU200/CMW500): fast deployment and quick shipping
  2. Custom IMSI / Ki / OPc configuration: for labs using customized network simulation profiles
  3. Bulk production orders: consistent batch parameters for multi-line factory deployment
  4. Multi-form-factor supply: Nano/Micro/Mini versions for mixed device generations

FAQ 

Will this Nano Test SIM work on my CMU200/CMW500 without extra setup?
Standard versions are prepared for common tester profiles. If your lab uses a customized profile, HKCARD can provide a matching configuration.

Can one SIM be used on both CMU200 and CMW500?
Yes, it can be supplied to support both platforms, depending on your required parameters.

Does LTE band selection depend on the SIM?
Band support is primarily determined by the tester configuration and DUT capabilities, not the SIM card itself. The SIM mainly provides authentication and subscription-related data for the simulated network environment.


Contact HKCARD ELECTRONICS CO., LIMITED

For quotes, samples, or to confirm compatibility with your CMU200/CMW500 setup:

HKCARD ELECTRONICS CO., LIMITED
📧 Email: byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp / WeChat: +86 158 1737 2512

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Programmable SIM cards for 4G LTE & 5G NR testing – HKCARD Electronics. Blank, writable, and custom SIMs for IoT, MVNOs, and lab environments