National Instruments SCXI -1305 Installation Manual - Conventions

Summary of SCXI -1305

  • Page 1

    Installation guide scxi -1305 ac/dc coupling bnc terminal block this guide describes how to install and use the scxi-1305 ac/dc coupling bnc terminal block. The scxi-1305 is a shielded terminal block with bnc and smb connectors that you can connect to the scxi-1120/d, scxi-1121, scxi-1125, scxi-1126...

  • Page 2: Conventions

    Scxi-1305 installation guide 2 ni.Com – one of the following modules: • scxi-1120/d • scxi-1121 • scxi-1125 • scxi-1126 • scxi-1140 • scxi-1141/1142/1143 – bnc cable – smb cable if using an scxi-1140 or scxi-1141/1142/1143 ❑ tools – number 1 and 2 phillips-head screwdrivers – 1/8 in. Flathead screwd...

  • Page 3

    © national instruments corporation 3 scxi-1305 installation guide this icon denotes a caution, which advises you of precautions to take to avoid injury, data loss, or a system crash. When this symbol is marked on a product, refer to the read me first: safety and radio-frequency interference for info...

  • Page 4

    Scxi-1305 installation guide 4 ni.Com to ground-reference a floating signal for each channel, use the switch settings shown in table 1. Each channel has one switch with two positions as follows: • use the f position with floating signal sources. Setting one of these switches to the f position connec...

  • Page 5

    © national instruments corporation 5 scxi-1305 installation guide configuring the channels for ac or dc coupling you can configure each channel for either ac or dc coupling using the switch settings shown in table 2. Change any switch settings before you connect signals to the terminal block. Each c...

  • Page 6: Configuring The Clock

    Scxi-1305 installation guide 6 ni.Com configuring the clock due to space limitations, a jumper, w1, inside the terminal block is used to select the clock that goes to the smb connector. Figure 2 shows the location of jumper w1. Refer to the scxi-1140 user manual or scxi-1141/1142/1143 user manual fo...

  • Page 7

    © national instruments corporation 7 scxi-1305 installation guide figure 1. Scxi-1305 parts locator diagram 1 rear connector 2 thumbscrew 3 top cover screws 4 top cover 4 3 1 2 hold/clk ! M a x i n p u t 4 2 v o l t s c h 4 c h 3 c h 2 c h 1 c h 0 c h 7 c h 6 c h 5 c h 2 e x 1 c h 1 e x 0 c h 0 e x ...

  • Page 8

    Scxi-1305 installation guide 8 ni.Com figure 2. Scxi-1305 signal connections 1 jumper w1 2 channel 0 switches 3 channel 1 switches 4 channel 2 switches 5 channel 3 switches 6 channel 4 switches 7 channel 5 switches 8 channel 6 switches 9 channel 7 switches 10 serial number 11 ac/dc coupling switches...

  • Page 9: Circuit Diagram

    © national instruments corporation 9 scxi-1305 installation guide circuit diagram you do not need to read this section to operate the scxi-1305. The circuit diagram in figure 3 is optional information that you can use if you want more details about the scxi-1305 circuitry. Figure 3 shows the circuit...

  • Page 10

    Scxi-1305 installation guide 10 ni.Com scxi-1140.......................................8 input channels, one external clock signal scxi-1141/1142/1143 ....................8 input channels, two clock signals coupling .................................................Dc or ac (selectable on a per-chann...

  • Page 11

    © national instruments corporation 11 scxi-1305 installation guide mechanical figure 4. Scxi-1305 dimensions weight .................................................... 412 gm (14.5 oz) environment operating temperature............................ 0 to 50 °c storage temperature ........................

  • Page 12

    Scxi-1305 installation guide 12 ni.Com safety this product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement, control, and laboratory use: • iec 61010-1, en-61010-1 • ul 61010-1, csa 61010-1 note for ul and other safety certifications,...

  • Page 13: Rohs

    © national instruments corporation 13 scxi-1305 installation guide waste electrical and electronic equipment (weee) eu customers at the end of their life cycle, all products must be sent to a weee recycling center. For more information about weee recycling centers and national instruments weee initi...

  • Page 14

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