NIM-16A= Cisco 16 Channel Async Serial Interface Module for ISR4000 Series Router

The NIM‑16A is a high‑performance asynchronous serial interface module designed to seamlessly integrate with Cisco’s ISR4000 Series routers. By adding sixteen reliable serial ports, it expands your network’s connectivity options, enabling secure, low‑latency communication for a wide range of applications—from remote terminal access to legacy system integration. Built with Cisco’s proven hardware architecture, the module delivers consistent performance, low power consumption, and straightforward installation, allowing IT teams to quickly scale network infrastructure without compromising on quality or uptime. Ideal for service providers, enterprises, and field operations that demand robust serial connectivity in a compact, rack‑mount form factor.