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National Instruments 784239-01 CompactDAQ Controller 

National Instruments part number 784239-01 is an identifying part number for the cDAQ-9136, a CompactDAQ Controller. The cDAQ-9136 is a 4 Slot, 4 Core controller with a 1.91 GHz Operating Frequency. It manages timing synchronization and data transfer between C Series I/O modules and an integrated computer featured with an Intel Atom quad-core processor and 32 GB non-volatile storage for data logging and embedded monitoring. Users have the option to choose between running Windows or NI Linux Real-Time. Additionally, the cDAQ-9136 provides various standard connectivity and expansion options, including SD storage, USB, Ethernet, RS232 serial, trigger input, and an integrated NI-XNET port. It supports the combination of up to four C Series I/O modules, enabling the creation of custom analog I/O, digital I/O, counter/timer, and controller area network (CAN) measurement and logging systems. 

The cDAQ-9136 CompactDAQ Controller is equipped with a 4-core Intel processor, specifically the Intel Atom E3845, running at a CPU frequency of 1.91 GHz. It offers a hard drive memory space of 32 GB and a cache memory of 2 MB. This model includes an internal RT clock with 200 ppm accuracy. The cDAQ-9136 supports analog inputs with the number of channels and maximum sampling rate dependent on the C Series module(s) used. It boasts a timing accuracy of 50 ppm for analog inputs and a maximum update rate of 1.6 MS/sec. Additionally, this model supports both periodic and non-periodic AO waveform modes, plus an RS-232 port for serial communication capable of withstanding up to +24 V of overvoltage. 

The 784239-01 features three USB ports with a Hi-Speed 2.0 interface, offering a maximum data rate of 480 Mb per second. It also supports SD removable storage, allowing users to supply their SD card with a capacity of up to 32 GB. In addition, the model includes a built-in SSD with a storage capacity of 32 GB. The SD card support adheres to both SD and SDHC standards, ensuring compatibility with various types of SD cards.