Advertisement
USER GUIDE
NI USB-622x/625x/628x OEM
M Series USB-6221/6225/6229/6251/6255/6259/6281/6289 OEM Devices
Caution
There are no product safety, electromagnetic compatibility (EMC), or
CE marking compliance claims made for the USB-622x/625x/628x OEM devices.
Conformity to any and all compliance requirements rests with the end product supplier.
Caution (USB-628x Devices)
an enclosure. Auxiliary cooling may be necessary to keep the device under the maximum
ambient temperature rating of 45 °C, as specified in the NI 628x Specifications.
USB-6221/6251/6281
This document provides dimensions, pinouts, and information
about the connectors, switch, LEDs, and chassis ground of the National
Instruments USB-6221 OEM, USB-6225 OEM, USB-6229 OEM,
USB-6251 OEM, USB-6255 OEM, USB-6259 OEM, USB-6281 OEM,
and USB-6289 OEM devices. It also explains how to modify the USB
device name in Microsoft Windows.
Exercise caution when placing USB-628x OEM devices inside
Figure 1 shows the USB-6221/6251/6281 OEM and
USB-6225/6229/6255/6259/6289 OEM devices.
Figure 1. USB-622x/625x/628x OEM Devices
USB-6225/6229/6255/6259/6289
Advertisement
Table of Contents
Related Manuals for National Instruments USB device 622x
Summary of Contents for National Instruments USB device 622x
-
Page 1: User Guide
USER GUIDE NI USB-622x/625x/628x OEM M Series USB-6221/6225/6229/6251/6255/6259/6281/6289 OEM Devices This document provides dimensions, pinouts, and information about the connectors, switch, LEDs, and chassis ground of the National Instruments USB-6221 OEM, USB-6225 OEM, USB-6229 OEM, USB-6251 OEM, USB-6255 OEM, USB-6259 OEM, USB-6281 OEM, and USB-6289 OEM devices. - Page 2 Refer to the NI 622x Specifications document for USB-6221/6225/6229 specifications, the NI 625x Specifications document for USB-6251/6255/6259 specifications, and the NI 628x Specifications document for USB-6281/6289 specifications. Refer to the M Series User Manual for more information about USB-622x/625x/628x devices. You can find all documentation at Dimensions Figure 2 shows the dimensions of the USB-6221/6251/6281 OEM device.
- Page 3 0.000 (0.00) 0.436 (11.07) 0.392 (9.96) 0.362 (9.19) 0.162 (4.11) 0.062 (1.57) 0.000 (0.00) © National Instruments Corporation Ø 0.140 Cutout in Panel for LEDs Ø 0.330 Cutout in Panel for Power Connector Figure 2. USB-6221/6251/6281 OEM Dimensions in Inches (Millimeters) Ø...
- Page 4 Figure 3 shows the dimensions of the USB-6225/6229/6255/6259/6289 OEM device. 6.950 (176.53) 4x 6.718 (170.63) 6.270 (159.26) 6.140 (155.96) 5.930 (150.62) 5.839 (148.31) 5.499 (139.67) 0.396 (10.06) 0.304 (7.72) 0.256 (6.50) 0.116 (2.95) 0.000 (0.00) 0.436 (11.07) 0.392 (9.96) 0.362 (9.19) 0.162 (4.11) 0.062 (1.57) 0.000 (0.00)
-
Page 5: I/O Connector Pinouts
USB-6225 OEM, USB-6229 OEM, USB-6251 OEM, USB-6255 OEM, USB-6259 OEM, USB-6281 OEM, and USB-6289 OEM devices. Refer to the M Series User Manual at information about USB-622x/625x/628x signals and how to connect them. © National Instruments Corporation ni.com/manuals NI USB-622x/625x/628x OEM User Guide for more... - Page 6 NI USB-622x/625x/628x OEM User Guide 50-Pin Digital Connector Bank 0 34-Pin Analog Connector Bank 0 Figure 4. USB-6221 OEM Connector Pinout Bank 0 +5 V +5 V D GND PFI 15 D GND PFI 14 D GND PFI 13 D GND PFI 12 D GND PFI 11...
- Page 7 50-Pin Analog/Digital Connectors Bank 1 Bank 0 34-Pin Analog Connectors Bank 1 Bank 0 © National Instruments Corporation Bank 1 +5 V +5 V AI 71 D GND PFI 15 AI 78 D GND PFI 14 AI GND D GND...
- Page 8 50-Pin Digital Connectors Bank 1 Bank 0 34-Pin Analog Connectors Bank 1 Bank 0 NI USB-622x/625x/628x OEM User Guide Bank 1 +5 V +5 V D GND P0.31 D GND P0.30 D GND P0.29 D GND P0.28 D GND P0.27 D GND P0.26 D GND...
- Page 9 © National Instruments Corporation 50-Pin Digital Connector Bank 0 34-Pin Analog Connector Bank 0 Figure 7. USB-6251/6281 OEM Connector Pinout Bank 0 +5 V +5 V D GND PFI 15 D GND PFI 14 D GND PFI 13 D GND...
- Page 10 50-Pin Analog/Digital Connectors Bank 1 Bank 0 34-Pin Analog Connectors Bank 1 Bank 0 NI USB-622x/625x/628x OEM User Guide Bank 1 +5 V +5 V AI 71 D GND PFI 15 AI 78 D GND PFI 14 AI GND D GND PFI 13 AI 77 D GND...
- Page 11 50-Pin Digital Connectors Bank 1 Bank 0 34-Pin Analog Connectors Bank 1 Bank 0 © National Instruments Corporation Bank 1 +5 V +5 V D GND P0.31 D GND P0.30 D GND P0.29 D GND P0.28 D GND P0.27 P0.26...
-
Page 12: Default Counter/Timer Pinouts
Default Counter/Timer Pinouts By default, NI-DAQmx routes the counter/timer inputs and outputs to the PFI pins, shown in Table 1. NI USB-622x/625x/628x OEM User Guide Table 1. NI-DAQmx Default Counter/Timer Pins Counter/Timer Signal CTR 0 SRC CTR 0 GATE CTR 0 AUX CTR 0 OUT CTR 0 A CTR 0 Z... - Page 13 16 mA into a single external LED or approximately 8 mA each when both LEDs are lit. You also can limit this current further by using external resistors, also shown in Figure 10. © National Instruments Corporation OEM (On-Board) 3.3 V 100 Ω...
-
Page 14: Power Switch
Power Switch The power switch on the USB-622x/625x/628x OEM device powers the device on and off. Figure 11 shows the pins on the power switch and circuitry. Pin 1, VDC In, is connected to VDC through the fuse (reference designator XF1). - Page 15 Caution (USB-628x Devices) an enclosure. Auxiliary cooling may be necessary to keep the device under the maximum ambient temperature rating of 45 °C, as specified in the NI 628x Specifications. © National Instruments Corporation Mounting Hole Connected to Chassis Ground Figure 12.
-
Page 16: Replacing Fuses
Replacing Fuses USB-622x/625x/628x OEM devices have a replaceable T 2A 250V (5 × 20 mm) fuse that protects the device from overcurrent through the power connector. (USB-628x Devices Only) F 2A 125V fuse that protects the device from overcurrent through the +5 V terminal(s). -
Page 17: Device Components
F 2A 125V fuse (USB-6281/6289 OEM) 68-pin (USB-6221 OEM) connectors (USB-6225/6229/6255 OEM) (USB-6251/6281 OEM) (USB-6259/6289 OEM) Optional mass termination connectors. These are not populated by default. © National Instruments Corporation Manufacturer Dialight Switchcraft ITT Industries, Cannon Littelfuse Littelfuse Honda J7, J8... - Page 18 Modifying the USB Device Name in Microsoft Windows You can change how the USB-622x/625x/628x OEM device name appears when users install the device in both the Found New Hardware Wizard that appears when the device is initially installed and in the Windows Device Manager.
- Page 19 NI hardware. Windows assigns random file numbers to all INF files, which causes the user to search through several INF files until the correct file is located. © National Instruments Corporation If you want to revert back, save a copy of this file as in a different location.
- Page 20 When you reconnect and power on the device, it appears as the Found New Hardware Wizard and Windows Device Manager, as shown in Figure 16. When the device is initially installed, the Windows alert message may display the Note following: Found New Hardware: M Series USB 62 xx (OEM) for a few seconds until the custom name appears and the Found New Hardware Wizard is launched.
-
Page 21: Windows 2000 Users
Windows Device Manager in Windows 2000, complete the following steps. You must have NI-DAQmx 8.7 or later installed on your PC. Note © National Instruments Corporation Figure 17. USB-6251 OEM Device in the Found New Hardware Wizard and Device Manager (Windows 2000) - Page 22 NI USB-622x/625x/628x OEM User Guide Edit the device INF file by opening At the bottom of this file are the descriptors where Windows looks to identify the device. Locate the two lines of text that contain in quotes the descriptors for the device name you are modifying. Change the descriptor on both lines to the new device name, as shown in Figure 18.
- Page 23 Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or ni.com/patents.