This manual describes the RS-485 Half-Duplex Evaluation Module (EVM). This EVM helps designers
evaluate the device performance, supporting the fast development and analysis of data transmission
systems using any of the TI RS-485 half-duplex devices.
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1
Overview
2
EVM Setup and Precautions
3
Powering Up the EVM and Taking Measurements
3.1
Measurement Examples
1
RS-485 Half-Duplex EVM Schematic
2
Bridging DUT_GND with EARTH_GND
3
Example for Stimulus and Probe Points with JMP4 and JMP14
4
Transceiver Configuration for Normal Operation
5
RS-485 Half-Duplex EVM Setup for Normal Transceiver Operation
6
Configuration for Maximum Loading
7
RS-485 Half-Duplex EVM Setup for Maximum Loading
8
RS-485 Half-Duplex EVM Configurations: Left as Receiver EVM, Right as Transmitter EVM
9
Top View of RS-485 Half-Duplex EVM
10
Bottom View of RS-485 Half-Duplex EVM
SLLU173A – October 2012 – Revised November 2012
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RS-485 Half-Duplex Evaluation Module
Contents
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List of Figures
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Copyright © 2012, Texas Instruments Incorporated
SLLU173A – October 2012 – Revised November 2012
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RS-485 Half-Duplex Evaluation Module
User's Guide
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