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Texas Instruments PGA309EVM-USB User Manual

Page 22

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PGA309EVM-USB Hardware Setup

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Figure 15

shows the default jumpers configuration for the USB-DAQ-Platform. In general, the jumper

settings of the USB-DAQ-Platform do not need to be changed.

Figure 15. Default Jumper Settings (USB-DAQ-Platform)

Table 4

explains the function of the jumpers on the PGA309_Test_Board.

Table 4. PGA309_Test_Board Jumper Functions: General

Jumper

Default

Purpose

JMP10

NC

This jumper is used to connect the current loop output
(XTR117). For voltage output modules, set this jumper to the NC
(no connect) position. For current-loop modules, set this jumper
to the Vref PGA position.

JMP11

V

DUT

power

This jumper is used to connect the current-loop output
(XTR117). For voltage output modules, set this jumper to the
Vdut Power (5V connected to power) position. For current-loop
modules, set this jumper to the Loop Power (power to loop
supply) position.

JMP9

NC

This jumper connects the V

OUT

pin on the PGA309 to the

XTR117 input. For voltage output modules, set this jumper to the
NC (no connect) position. For current-loop modules, set this
jumper to the Vout to XTR position.

22

PGA309EVM-USB

SBOU084 – February 2010

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