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DA-662A Series Hardware User's Manual
Edition 2.0, September 2018
www.moxa.com/product
© 2018 Moxa Inc. All rights reserved.

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Summary of Contents for Moxa Technologies DA-662A-8

  • Page 1 DA-662A Series Hardware User’s Manual Edition 2.0, September 2018 www.moxa.com/product © 2018 Moxa Inc. All rights reserved.
  • Page 2 DA-662A Series Hardware User’s Manual The software described in this manual is furnished under a license agreement and may be used only in accordance with the terms of that agreement. Copyright Notice © 2018 Moxa Inc. All rights reserved. Trademarks The MOXA logo is a registered trademark of Moxa Inc.
  • Page 3: Table Of Contents

    Overview ............................1-2 Package Checklist ..........................1-2 Product Features ..........................1-2 Hardware Specifications ........................1-3 Hardware Introduction........................2-1 Appearance ............................2-2 DA-662A-8 ..........................2-2 DA-662A-16 ..........................2-2 Dimensions ............................2-3 Hardware Block Diagram ........................2-3 DA-66A-8 ........................... 2-3 DA-662A-16 ..........................2-4 LED Indicators ............................
  • Page 4: Introduction

    Introduction The DA-662A series embedded computers come with 8 to 16 software selectable RS-232/422/485 serial ports, making them suitable for a variety of industrial applications. Models are available with 4 10/100 Mbps Ethernet ports. The DA-662A series model also comes with CF and USB ports to make it easy to add additional storage space.
  • Page 5: Overview

    DA-662A Series Hardware Introduction Overview The DA-662A series are RISC-based, ready-to-run embedded computers designed for industrial data acquisition applications. Each model has 8 or 16 RS-232/422/485 serial ports, and 2 USB hosts based on the Moxa Macro 500 MHz communication processor. The DA-662A series has 4 Ethernet ports. The casing is a standard 1U, 19-inch wide rack-mounted rugged enclosure.
  • Page 6: Hardware Specifications

    DA-662A Series Hardware Introduction Hardware Specifications Computer CPU: MoxaMacro 500 MHz OS: Embedded Linux (pre-installed) DRAM: 128 MB onboard Flash: 32 MB onboard Ethernet Interface LAN: 4 auto-sensing 10/100 Mbps ports (RJ45) Magnetic Isolation Protection: 1.5 kV built-in Serial Interface Serial Standards: 8 to 16 RS-232/422/485 ports, software selectable (8-pin RJ45) ESD Protection: 8 kV contact, 15 kV Air ESD protection for all signals Surge Protection: 2 kV line-to-line and 4 kV line-to-ground surge protection, 8/20 μs waveform...
  • Page 7 DA-662A Series Hardware Introduction Power Requirements Input Voltage: 100 to 240 VAC auto ranging (47 to 63 Hz for AC input) Power Consumption: 20 W Standards and Certifications Safety: UL 60950-1 EMC: EN 55022/24 CISPR 22, FCC Part 15B Class A IEC 61000-4-2 ESD: Contact 8 kV;...
  • Page 8: Hardware Introduction

    In this chapter, learn the basics about the embedded computer hardware and its different parts. The following topics are covered in this chapter:  Appearance  DA-662A-8  DA-662A-16  Dimensions  Hardware Block Diagram ...
  • Page 9: Appearance

    DA-662A Series Hardware Hardware Introduction Appearance DA-662A-8 Front View Rear View DA-662A-16 Front View Rear View...
  • Page 10: Dimensions

    DA-662A Series Hardware Hardware Introduction Dimensions Hardware Block Diagram The following block diagrams show the layout of the DA-662A series’ internal components. DA-66A-8...
  • Page 11: Led Indicators

    DA-662A Series Hardware Hardware Introduction DA-662A-16 LED Indicators LED indicators are located on the front panel of the DA-662A series. LED Name LED Color LED Function Ready Power is On, and system is ready (after booting up) LAN1, LAN2, Orange 10 Mbps Ethernet connection LAN3, LAN4 Green...
  • Page 12: Lcd Screen

    DA-662A Series Hardware Hardware Introduction LCD Screen The DA-662A series has an LCD screen on the front panel. The LCD screen can display 16 columns and 2 rows of text. After the DA-662A series boots up, the LCD screen will display the model name and firmware version: Push Buttons There are four push buttons on the DA-662A series’...
  • Page 13: Hardware Connection Description

    Hardware Connection Description The following topics are covered in this chapter:  Placement Options  Rack Mounting  Connecting the Hardware  Wiring Requirements  Connecting the Power  Connecting to the Network  Connecting to a Serial Device  Configurable Pull High/Low Resistors for the RS-485 Port ...
  • Page 14: Placement Options

    DA-662A Series Hardware Hardware Connection Description Placement Options Rack Mounting The DA-662A series is designed to be mounted on a standard 19-inch rack. Two L-shaped metal plates are included as standard accessories with the DA-662A series. Use the enclosed pair of L-shaped metal plates and screws to fasten your DA-662A series to the rack cabinet.
  • Page 15: Connecting To The Network

    DA-662A Series Hardware Hardware Connection Description Connecting to the Network For DA-662A series, connect one end of the Ethernet cable to one of the DA-662A series’ 10/100M Ethernet ports (8-pin RJ45) and the other end of the cable to the Ethernet network. If the cable is properly connected, the DA-662A series will indicate a valid connection to the Ethernet in the following ways: Signal ETx+...
  • Page 16: Configurable Pull High/Low Resistors For The Rs-485 Port

    DA-662A Series Hardware Hardware Connection Description Configurable Pull High/Low Resistors for the RS-485 Port In some critical environments, you may need to add termination resistors to prevent the reflection of serial signals. When using termination resistors, it is important to set the pull high/low resistors correctly so that the electrical signal is not corrupted.
  • Page 17: Connecting To The Console Port

    DA-662A Series Hardware Hardware Connection Description ATTENTION Do not use the 1 KΩ setting on the DA-662A series when using the RS-232 interface. Doing so will degrade the RS-232 signals, shorten the maximum allowed communication distance, and the Rx LED may light up. Connecting to the Console Port The DA-662A series’...

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