National Instruments R Series User Manual
Hide thumbs
Also See for R Series:
- User manual (72 pages) ,
- Getting started manual (12 pages) ,
- User manual (8 pages)
Related Manuals for National Instruments R Series
Summary of Contents for National Instruments R Series
- Page 1 National Instruments USB-7845 Manual Get Pricing & Availability at ApexWaves.com Call Today: 1-800-915-6216 Email: sales@apexwaves.com https://www.apexwaves.com/modular-systems/national-instruments/r-series/USB-7845...
- Page 2 USER MANUAL NI USB-7845R R Series for USB Multifunction RIO with Kintex-7 70T FPGA 한국어 日本語 Français Deutsch 简体中文 ni.com/manuals This document provides compliance, pinout, connectivity, mounting, and power information for the National Instruments USB-7845R. Safety Guidelines Caution Do not operate the NI USB-7845R in a manner not specified in this user manual.
- Page 3 Caution To ensure the specified EMC performance, you must install the included snap-on ferrite bead onto the DC power cord of the power supply as described in the getting started guide. Hardware Overview The following high-level block diagram represents the NI USB-7845R. Figure 1.
- Page 4 TERMINAL 1 TERMINAL 34 TERMINAL 1 TERMINAL 68 TERMINAL 35 TERMINAL 35 TERMINAL 68 Connectivity Options Use the following connection accessories and cables to access the signals on the I/O connectors. NI USB-7845R User Manual | © National Instruments | 3...
- Page 5 Table 1. Connection Accessories and Cables Connector Accessory Accessory Cable Cable Type Description Description NI SCB-68A A 68-pin, NI SHC68-68-RMIO A shielded, (782536-01) shielded I/O (189588-01, 1 meter) or 68-conductor connector (189588-02, 2 meter) cable block NI SCB-68 HSDIO A 68-pin, NI SHC68-C68-RDIO2 A shielded, (782914-01)
- Page 6 AI GND through 1 MΩ resistors to keep the voltage within the common-mode voltage range. If the voltage source is outside the common-mode voltage range, the NI USB-7845R does not read data accurately. NI USB-7845R User Manual | © National Instruments | 5...
- Page 7 Figure 6. Connecting Floating Differential Signals to the NI USB-7845R Overvoltage Protection PGIA – AI– Overvoltage Protection AISENSE Overvoltage Protection AIGND Connection Accessory NI USB-7845R Analog Output The NI USB-7845R provides connections for eight analog output channels. Each channel has an AO pin and AOGND pin to which you can connect a load.
- Page 8 The following recommendations mainly apply to AI signal routing to the device, as well as signal routing in general. NI USB-7845R User Manual | © National Instruments | 7...
- Page 9 Mounting R Series USB Devices You can use your R Series USB device on a desktop, mount it on a wall, or mount it on a DIN rail. Panel or Wall Mounting Complete the following steps to panel or wall mount your NI USB-7845R.
- Page 10 While holding the NI USB-7845R in place, attach the front bracket to the backpanel wall mount by tightening the two thumbscrews. NI USB-7845R User Manual | © National Instruments | 9...
- Page 11 Figure 11. Attaching the DIN Rail Clip to the Backpanel Wall Mount LEDs The NI USB-7845R has six LEDs that reflect the device state. Table 2. LED Descriptions Symbol Description POWER Solid blue when the power is on USB READY Solid blue when the USB is ready ERROR Solid red for error cases...
- Page 12 Never connect the +5 V power terminals to analog or digital ground or any other voltage source on the NI USB-7845R or any other device. Doing so can damage the device and the computer. National Instruments is not liable for damage resulting from such a connection.
- Page 13 FPGA VI to the flash memory. Worldwide Support and Services The National Instruments website is your complete resource for technical support. At ni.com/ support, you have access to everything from troubleshooting and application development self-help resources to email and phone assistance from NI Application Engineers.
- Page 14 Worldwide Offices section of ni.com/niglobal to access the branch office websites, which provide up-to-date contact information, support phone numbers, email addresses, and current events. NI USB-7845R User Manual | © National Instruments | 13...
- Page 15 Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products/technology, refer to the appropriate location: Help»Patents in your software, the file on your media, or the National Instruments Patent Notice at .