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Refurbished

Cisco NIM-24A 4 Channel Async Serial interface Expansion Module for ISR4000

$ 215.98

Includes PLG Automations 1-Year Warranty
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Product Description


The Cisco NIM-24A is a Network Interface Module (NIM) designed to expand the connectivity options for Cisco ISR 4000 Series routers. This module provides 24 high-speed asynchronous serial ports, enabling versatile and scalable serial connectivity for network edge applications, including legacy equipment and specialized network services. It is particularly useful for branch offices and remote locations that require additional serial interfaces while maintaining seamless integration with the ISR’s modular architecture.

Technical Specifications


  • Product Type: Network Interface Module (NIM)
  • Ports: 24x asynchronous serial ports
  • Interface Type: RS-232 or RS-530 (depending on configuration)
  • Data Rate: Up to 64 kbps per port
  • Compatibility: Cisco ISR 4000 Series routers (e.g., ISR4221, ISR4321)
  • Dimensions: Fits into NIM slot of compatible ISR chassis
  • Weight: Approximately 1.5 lbs (0.68 kg)
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