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USER GUIDE
NI SMB-2145/2146/2147/2148
Shielded Signal Accessories for NI 5751/5752 Adapter Modules
Contents
The NI SMB-2145/2146/2147/2148 (NI SMB-214x) devices are shielded
signal accessories for NI FlexRIO
and NI 5752). NI SMB-214x accessories provide easy connections to other
devices for testing and debugging. The following table describes each of
the accessories.
Table 1. NI 214x Signal Accessories
Accessory
NI SMB-2145
NI SMB-2146
NI SMB-2147
NI SMB-2148
This guide explains how to set up and use NI SMB-214x signal accessories
with NI 5751/5752 adapter modules.
Conventions ............................................................................................ 2
What You Need to Get Started ............................................................... 2
Related Documentation........................................................................... 3
Parts Locator ........................................................................................... 3
Installing Cables...................................................................................... 5
Connecting Signals ................................................................................. 8
NI SMB-2145 .................................................................................. 9
NI SMB-2146 .................................................................................. 10
NI SMB-2147 .................................................................................. 11
NI SMB-2148 .................................................................................. 12
Cleaning the Accessory........................................................................... 13
™
digitizer adapter modules (NI 5751
Description
NI 5752 analog input accessory
NI 5752 digital I/O accessory
NI 5751 analog input accessory
NI 5751 digital I/O accessory
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Table of Contents
Related Manuals for National Instruments SMB-2145
Summary of Contents for National Instruments SMB-2145
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Page 1: Table Of Contents
USER GUIDE NI SMB-2145/2146/2147/2148 Shielded Signal Accessories for NI 5751/5752 Adapter Modules The NI SMB-2145/2146/2147/2148 (NI SMB-214x) devices are shielded ™ signal accessories for NI FlexRIO digitizer adapter modules (NI 5751 and NI 5752). NI SMB-214x accessories provide easy connections to other devices for testing and debugging. -
Page 2: Conventions
NI 5751R or NI 5752R, installed in a PXI/PXI Express or CompactPCI chassis The NI 5751R and NI 5752R are Note comprised of an NI FlexRIO FPGA module and an NI FlexRIO adapter module (NI 5751 or NI 5752). NI SMB-2145/2146/2147/2148 User Guide ni.com... -
Page 3: Related Documentation
AI 14/30 AI 14/30 AI 15/31 AI 15/31 Analog Input Accessory Analog Input Accessory 1 Analog Inputs <0..31> 2 VHDCI Connector 3 Shield Ground Lug Figure 1. NI SMB-2145 Parts Locator Diagram © National Instruments Corporation NI SMB-2145/2146/2147/2148 User Guide... - Page 4 DI 6 DI 6 DI 7 DI 7 Digital I/O Accessory Digital I/O Accessory 1 Digital Outputs <0..7> 3 VHDCI Connector 2 Digital Inputs <0..7> 4 Shield Ground Lug Figure 4. NI SMB-2148 Parts Locator Diagram NI SMB-2145/2146/2147/2148 User Guide ni.com...
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Page 5: Installing Cables
Do not use cables other than the cables listed in Table 2 with these accessories. Note Attach and secure the other end of the cable assembly to the VHDCI connector of the NI SMB-214x and secure them together with the captive screws on the cable connector. © National Instruments Corporation NI SMB-2145/2146/2147/2148 User Guide... - Page 6 NI PXI-1042 1 PXI Chassis with NI 5752R 4 SHC68-C68-D4 Cable Assembly 2 NI SMB-2145 5 SHC68-C68-D3 Cable Assembly 3 NI SMB-2146 Figure 5. Connecting the NI 5752R to the NI SMB-2145 and NI SMB-2146 NI SMB-2145/2146/2147/2148 User Guide ni.com...
- Page 7 Make signal connections by connecting SMB cables to NI SMB-214x signal terminals. Refer to the Connecting Signals section for more information. Note To ensure a solid ground connection, tighten the SMB connectors by gently snapping them into place. © National Instruments Corporation NI SMB-2145/2146/2147/2148 User Guide...
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Page 8: Connecting Signals
Analog input channels 0 through 31 DI <0..15> Digital input channels 0 through 15 DO <0..15> Digital output channels 0 through 15 Ground reference for signals RSVD Reserved for system use. Do not connect signals to these channels. NI SMB-2145/2146/2147/2148 User Guide ni.com... -
Page 9: Ni Smb-2145
AI 3/19 AI 4/20 AI 5/21 AI 6/22 AI 7/23 AI 8/24 AI 9/25 AI 10/26 AI 11/27 AI 12/28 AI 13/29 AI 14/30 AI 15/31 Figure 7. NI SMB-2145 VHDCI Connector Pinout © National Instruments Corporation NI SMB-2145/2146/2147/2148 User Guide... -
Page 10: Ni Smb-2146
DO 10 DO 9 DO 8 DO 7 DO 6 RSVD RSVD DO 5 DO 4 DO 3 DO 2 RSVD RSVD DO 1 DO 0 RSVD RSVD Figure 8. NI SMB-2146 VHDCI Connector Pinout NI SMB-2145/2146/2147/2148 User Guide ni.com... -
Page 11: Ni Smb-2147
AI 9 AI 10 RSVD RSVD AI 11 AI 12 RSVD RSVD RSVD RSVD AI 13 AI 14 RSVD RSVD RSVD RSVD AI 15 RSVD RSVD Figure 9. NI SMB-2147 VHDCI Connector Pinout © National Instruments Corporation NI SMB-2145/2146/2147/2148 User Guide... -
Page 12: Ni Smb-2148
For additional shielding, you can connect the shield ground connector on the Note NI SMB-214x to earth/hard ground. This terminal is connected to the shielded enclosure ground. The shield ground lug is shown in Figures 1 through 4. NI SMB-2145/2146/2147/2148 User Guide ni.com... -
Page 13: Cleaning The Accessory
NI SMB-2145 Analog Input Analog input channels......16, single-ended Typical propagation delay through NI SMB-2145 ......1.2 ns Typical channel-to-channel skew... ±35 ps Typical trace characteristic impedance ......50 Ω Maximum voltage rating ......5.5 V or the maximum input... -
Page 14: Ni Smb-2146
Typical propagation delay through NI SMB-2147......1.2 ns Typical channel-to-channel skew ...±35 ps Typical trace characteristic impedance......50 Ω Maximum voltage rating ......5.5 V or the maximum input voltage of the NI 5751 analog inputs, whichever is less NI SMB-2145/2146/2147/2148 User Guide ni.com... -
Page 15: Ni Smb-2148
4.5 cm 26.5 cm × × (12.0 in. 1.77 in. 10.43 in.) Weight ............ 1,380 g (48.7 oz.) I/O connectors ........One 68-pin VHDCI connector, 16 SMB jack connectors, one banana-style connector © National Instruments Corporation NI SMB-2145/2146/2147/2148 User Guide... -
Page 16: Compliance And Certifications
Compliance and Certifications Environmental Management National Instruments is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers. For additional environmental information, refer to the NI and the Environment Web page at . -
Page 17: Technical Support Resources
Technical Support Resources The National Instruments Web site is your complete resource for technical support. At you have access to everything from ni.com/support troubleshooting and application development self-help resources to email and phone assistance from NI Application Engineers. National Instruments corporate headquarters is located at 11500 North Mopac Expressway, Austin, Texas, 78759-3504. - Page 18 For patents covering National Instruments products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or the National Instruments Patent Notice at ni.com/patents.
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