Description
PU515A 3BSE032401R1Memory Management Processor
The PU515A 3BSE032401R1 has a rugged metal case with a dual rail mounting kit on the back.The PAP-4070 is powered by a 400mhz AT91SAM920ARM9 processor with a Memory Management Unit and is equipped with 64mb of SDRAM, 128mb of NAD Flash and 2mb of Data Flash.The PAP-4070 is also equipped with 4×16-bit isolated A/D channels, 4x2500VRMS optically separated digital inputs and 4xhigh drive isolated digital outputs.The PU515A 3BSE032401R1 is available with a rugged metal housing and a dual rail mounting kit on the back. The PAP-4070 is also equipped with 4×16-bit isolated A/D channels, 4x2500VRMS optically separated digital inputs and 4x high drive isolated digital outputs. In addition the PU515A 3BSE032401R1 integrates two 10/100Mbps Ethernet, two RS-232 serial ports, two RS-232 or isolated RS-485 ports, two USB hosts, and a microSD socket in a small metal box.Din-rail also makes the PAP-4070 more flexible for field installation.
The PU515A 3BSE032401R1 is pre-installed with the Linux 2.6.29 operating system and a collection of utility boxes. The Ubi file system is used, which improves the performance and extends the life of NAN flash memory compared to JFFS2. In addition, the data flash includes a backup Linux file system that will automatically boot the PU515A 3BSE032401R1 in case the primary NAD flash fails. The fail-safe and redundant boot design makes the PU515A 3BSE032401R1 an ideal platform for many mission-critical applications.
For the package management system, the PU515A 3BSE032401R1 uses IPKG, a lightweight system similar to DEBAN’s DPKG, which allows users to easily install, upgrade and remove software packages. Adira is constantly adding and updating software packages to its FTP site for users to download for free in order to install the packages they need from the Internet.