Description
The cRIO-9081 is a robust and versatile controller equipped with an Intel Celeron U3405 processor. This Dual-Core CPU operates at a frequency of 1.06 GHz, ensuring efficient performance for various applications. The device is identified by its part numbers, 781787-01 and 781787-11, making it easily recognizable for procurement and support.
For storage, the cRIO-9081 comes with an internal storage capacity of 16 GB, providing ample space for software, data logging, and application deployment. It is complemented by 2 GB of DRAM, facilitating smooth operation and multitasking without lag.
The unit’s computing capabilities are further enhanced by a Spartan-6 LX75 FPGA from Xilinx. This FPGA component allows for flexible and powerful custom hardware logic implementations, making it ideal for specialized processing needs.
In terms of cache memory, the cRIO-9081 is equipped with 256 KB x2 on-die L2 cache and a shared 2 MB on-die L3 cache, optimizing processing efficiency and speed by storing frequently accessed data close to the CPU.
Connectivity options on the cRIO-9081 are extensive. It features two Ethernet ports supporting 10/100/1000 Mbits/s with auto-negotiation, ensuring compatibility with a wide range of network infrastructures. For serial communication, it includes ports for RS-232 and RS-485/422 (DTE), with maximum baud rates of 115,200 bps and 230,400 bps respectively, catering to various industrial devices and sensors.
The controller also boasts an MXI-Express port, capable of a 2.5 Gbps transfer rate for high-speed, long-distance (up to 7 m) connectivity. Furthermore, it is equipped with four USB 2.0 Hi-Speed ports, supporting data transfer rates of up to 480 Mb/s, ideal for connecting peripheral devices.
In summary, the cRIO-9081 is a highly capable controller designed for demanding industrial
| Specification | Details |
|---|---|
| Part Numbers | 781787-01, 781787-11 |
| Model | cRIO-9081 |
| CPU | Intel Celeron U3405, 1.06 GHz, Dual-Core |
| Internal Storage | 16 GB |
| DRAM | 2 GB |
| FPGA | Spartan-6 LX75 by Xilinx |
| L2 Cache | 256 KB x2 on-die |
| L3 Cache | 2 MB (shared) on-die |
| Ethernet Ports | 2 (10/100/1000 Mbits/s with auto-negotiation) |
| Serial Ports | RS-232, RS-485/422 (DTE) |
| Maximum Baud Rate (RS-232) | 115,200 bps |
| Maximum Baud Rate (RS-485/422) | 230,400 bps |
| MXI-Express Port | 2.5 Gbps (up to 7 m cabling distance) |
| USB Ports | 4 (USB 2.0 Hi-Speed, up to 480 Mb/s) |


