ACLAS FC4 (Type C) Online Control Unit: The Ultimate ERP & POS Fiscal Bridge

The ACLAS FC4 (Type C) is a specialized Online Control Unit designed to bring your existing business infrastructure into full KRA eTIMS compliance. Unlike standard standalone ETRs, the FC4 acts as a “fiscal box” that bridges the gap between your automated billing software (ERPs like QuickBooks, Tally, or SAP) and the KRA TIMS server. By automatically signing invoices and generating KRA-compliant QR codes in real-time, it allows high-volume businesses to maintain their existing workflows while meeting 2026’s strict tax regulations. With FIPS L2 certified security and multi-channel connectivity, it is the professional choice for fiscal solutions in Kenya.

ACLAS FC4 (Type C) Key Features & Performance Highlights

• Seamless Type B/C Integration: Engineered to function as a Type B (Retail POS) or Type C (Automated ERP) device, making it highly versatile for different business models.
• FIPS L2 Certified Security: Features a military-grade secure IC to encrypt all data exchanges, ensuring the highest level of integrity for your fiscal transmissions.
• Large Operator Display: Equipped with a 240 x 320 pixel backlit LCD, offering a clear 4-line display for monitoring device status, network strength, and transaction counts.
• 5-Year Encrypted Storage: Boasts a massive internal fiscal memory that securely stores up to 5 years of transaction history for instant audit retrieval.
• Universal Network Support: Offers “always-on” connectivity through Wi-Fi, 4G/3G LTE, and Ethernet, ensuring invoices are transmitted to KRA without delay.
• Multi-OS Compatibility: Designed to work flawlessly with various operating systems, including Windows (XP through Windows 11), Linux, and Android-based POS systems.

Technical Specifications

ACLAS FC4 (Type C) Pros & Cons

The Pros:

• Workflow Preservation: No need to change your current accounting software; the FC4 sits in the background and signs invoices automatically.
• Enterprise Reliability: Built for 24/7 high-volume environments where thousands of invoices are generated daily.
• Multi-Terminal Support: An Ethernet hub can be used to allow multiple POS tills or PCs to share a single FC4 unit.
• Remote Audit Ready: Supports remote data extraction by KRA, simplifying the compliance process.

The Cons:

• Technical Setup: Requires professional configuration to integrate with your specific ERP or Invoicing software.
• No Built-in Printer: As a control unit/ESD, it relies on your existing office or POS printers to output the signed receipts.

ACLAS FC4 (Type C) Price Variation

ACLAS FC4 (Type C) Suitable Users

• Large Supermarkets: Ideal for multi-lane retail outlets using centralized POS databases.
• Wholesalers & Distributors: Perfect for businesses generating bulk invoices through ERPs like Tally or Sage.
• Professional Service Firms: Suitable for law firms, hospitals, and consultancies using automated billing systems.
• Manufacturing & Logistics: A robust choice for industrial firms with high-volume, system-to-system KRA reporting requirements in Nairobi and beyond.

Summary

The ACLAS FC4 (Type C) is the “brain” of a modern compliant business. By providing a secure, encrypted bridge between your business software and the KRA TIMS infrastructure, it eliminates the need for manual receipt entry. Its compact design and extensive interface options (USB, Ethernet, Serial) ensure it can fit into any IT environment, while its 5-year internal memory provides peace of mind for future audits. Backed by a 1-year warranty, the FC4 is a powerful, future-proof investment for any enterprise prioritizing automation and compliance in 2026.