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BNC-2110 Installation Guide

8

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Specifications

This section lists the specifications of the BNC-2110. These specifications 
are typical at 25 °C unless otherwise specified.

Physical

Dimensions .............................................19.05 by 10.48 by 3.51 cm 

(7.5 by 4.125 by 1.38 in.)

I/O connector ..........................................68-pin male connector

Environment

Operating temperature ............................0 to 70 °C

Storage temperature ................................–55 to 125 °C

+5 V

+5 V power—These pins are fused on the DAQ device and 
are self-resetting; the current available depends on the 
product to which it is connected

P0.<7..0>

Digital input/output lines 7 through 0—P0.6 and 7 can 
control the up/down signal of General-Purpose Counters 0 
and 1, respectively

CTR 1 OUT

Counter 1 Output—This is the output from 
General-Purpose Counter 1

USER 1

User-defined 1—Connected to USER 1 BNC, this terminal 
provides a user-definable BNC signal

AI HOLD

AI Hold Complete—This pin pulses once for each 
A/D conversion when enabled

EXSTRB

*

 

External Strobe—This signal controls external devices 
under control of NI-DAQ

AI SENSE

1

Analog Input Sense—This pin serves as the reference node 
for channels AI <0..15> in NRSE configurations

AI GND

2

Analog Input Ground—The analog input voltages are 
referenced to this node

* Indicates active low

1

 Refer to your DAQ device user manual for more information on using this signal.

2

 E Series and S Series devices only

Table 4.  

BNC-2110 Digital Terminal Descriptions (Continued)

Terminal

Description

Summary of Contents for BNC-2110

Page 1: ...rminal block with 30 pins for signal connections and a 68 pin I O connector that connects to the E Series S Series and waveform generation Multifunction DAQ devices The BNC 2110 is ideal for simplifyi...

Page 2: ...onnecting the BNC 2110 to Your DAQ Device 1 Place the BNC 2110 near the host computer or use the optional DIN rail mounting kit which you can order from National Instruments For more information about...

Page 3: ...r off any external signals connected to the BNC 2110 before you power off your computer Caution The BNC 2110 is not designed for input voltages greater than 42 V even if a user installed voltage divid...

Page 4: ...lences table in the E Series Help at ni com manuals Figure 2 BNC 2110 Front Panel 1 Floating Source FS Ground Referenced Source GS Switch 2 BNC Connectors 3 Terminal Block Retaining Screws 4 Terminal...

Page 5: ...nnectors you use depends on your DAQ device and your application Table 2 BNC 2110 Connector Signal Descriptions Front Panel BNC Connectors Signal Description AI 0 1 Differential Analog Input channels...

Page 6: ...the switch to either the floating or ground referenced source position For best results use the ground referenced source position labeled GS to avoid ground loops Refer to your DAQ device documentatio...

Page 7: ...on the BNC 2110 front panel These terminals and their associated BNC connectors give you the flexibility to choose up to two additional digital timing signals For example if an application requires a...

Page 8: ...neral Purpose Counters 0 and 1 respectively CTR 1 OUT Counter 1 Output This is the output from General Purpose Counter 1 USER 1 User defined 1 Connected to USER 1 BNC this terminal provides a user def...

Page 9: ...Part 15 Class A Compliant Note For EMC compliance you must operate this device with shielded cabling CE Compliance This product meets the essential requirements of applicable European Directives as am...

Page 10: ...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 pat...

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