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Overview

Description

The RTKA788152DE0000BU RS-485 evaluation board is used to evaluate the half-duplex transceivers of the RAA78815x family of RS-485 transceivers.

The RAA78815x family includes half and full-duplex transceivers with active-high driver-enable pins and active-low receiver-enable pins. These transceivers support data rates of 115kbps, 1Mbps and 20Mbps with a performance that is characterized from -40°C to +85°C.

Features

  • Single 115kbps half-duplex transceiver
  • RAA788152 (115kbps version currently installed) can be unsoldered and replaced by RAA788155 (1Mbps version) or RAA788158 (20Mbps version)
  • Placeholders for fail-safe biasing resistors
  • Configuration jumpers to operate the transceiver as transmitter or receiver, or as a transmitter with loopback

Applications

Documentation

Type Title Date
Manual - Development Tools PDF 1.08 MB
Application Note PDF 1.55 MB 日本語
Application Note PDF 1.46 MB 日本語
Application Note PDF 1.64 MB 日本語
4 items

Design & Development

Software & Tools

Software Downloads

Type Title Date
PCB Design Files ZIP 371 KB
1 item

Sample Code

Sample Code

Filters
Type Title Date Date
Sample Code
[Toolchains=CC-RL|V1.12.01]
Log in to Download ZIP 3.04 MB 日本語
Application: Industrial
Compiler: CC-RL Function: Communication Interface IDE: e2 studio
Sample Code
[Toolchains=CC-RL|V1.12.01]
Log in to Download ZIP 5.70 MB 日本語
Application: Industrial
Compiler: CC-RL Function: Communication Interface IDE: e2 studio
Sample Code
[Toolchains=CC-RL|V1.12.01]
Log in to Download ZIP 5.89 MB 日本語
Application: Industrial
Compiler: CC-RL Function: Communication Interface IDE: e2 studio
3 items

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

Product Options

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Videos & Training

Overview of the key features, advantages and target applications for the RAA78817x family of 3.3V RS-485/422 transceivers with +/-3kV EFT immunity and the RAA78815x family of 5V RS-485/422 transceivers with +/-5KV EFT immunity.