Related Manuals for Moxa Technologies UC-7122
Summary of Contents for Moxa Technologies UC-7122
- Page 1 UC-7122/7124 User’s Manual Second Edition, June 2008 www.moxa.com/product © 2008 Moxa Inc., all rights reserved. Reproduction without permission is prohibited.
- Page 2 UC-7122/7124 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 Copyright © 2008 Moxa Inc. All rights reserved. Reproduction without permission is prohibited.
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Page 3: Table Of Contents
Getting Started .....................2-1 Starting Your UC-7122/7124 Computer .................. 2-2 Resetting Your UC-7122/7124 Computer ................2-2 Operating Your UC-7122/7124 Computer through the Serial Console........2-3 Changing the Network Settings ....................2-3 Operating Your UC-7122/7124 Computer through a Telnet Client.......... 2-4 User/Group Management......................2-5 System Time Management....................... -
Page 4: Chapter 1 Introduction
The UC-7122/7124 are pocket size embedded computers with 2 or 4 serial ports, dual 10/100 Mbps Ethernet, an SD socket, and a USB 2.0 host port. The UC-7122/7124 are ideal for front-end device monitoring, data acquisition, and protocol conversion. Wide temperature models are also available to provide reliable performance in harsh operating environments. -
Page 5: Overview
UC-7122/7124 User’s Manual Introduction Overview The UC-7122/7124 embedded computers come with 2 or 4 RS-232/422/485 serial ports and dual 10/100 Mbps Ethernet LAN ports to provide users with a versatile communication platform, making these RISC-based embedded computers ideal for your embedded applications. -
Page 6: Uc-7122/7124 Features
UC-7122/7124 User’s Manual Introduction UC-7122/7124 Features The UC-7122/7124 embedded computers have the following features: Cirrus Logic EP9302 ARM9 32-bit 200 MHz processor 32 MB on-board RAM 16 MB built-in flash memory RS-232/422/485 serial ports with software selectable interface Baudrates between 50 and 921.6Kbps; supports ANY BAUDRATE... -
Page 7: Uc-7122/7124 Software
C Libraries and Run-times—Compared to the C libraries and run-times used on a desktop PC running Windows®, the C libraries and run-times on a UC-7122/7124 WinCE are a subset of the WIN32 APIs. The system supports a full ANSI C run-time, standard input/output library, standard input/output ASCII library, and standard ASCII string functions. -
Page 8: Networking And Communications Capabilities
ISAPI Extensions. Obtaining the Firmware Build Version There are two ways to obtain the firmware version of UC-7122/7124 embedded computers. This information is particularly important for identifying the features supported by the computer. Examine the welcome message after you log on to the computer. -
Page 9: Memory And File Systems
The additional file systems from USB and SD storage devices are placed in the root of the internal file system. If you intend to use these devices to port data between your PC and the UC-7122/7124 computer, you should format them using the FAT file system on your PC. -
Page 10: Using A Ram File System Instead Of A Flash File System
Inserting an SD Card into the Computer The UC-7122/7124 is equipped with an SD slot. When an empty SD card is inserted into the slot, the computer automatically formats it to the FAT system. This process takes a few minutes to complete. -
Page 11: Rs-232/422/485 Serial Ports
The UC-7122’s 2 serial ports are designated as “COM3” and COM4” (from left to right). The UC-7124’s 4 serial ports are designated as “COM3” to COM6” (from left to right). The serial ports are designed to provide reliable, high-speed operation (up to 921600 bps). -
Page 12: Chapter 2 Getting Started
Getting Started Chapter 2 In this chapter, we explain how to use a PC to operate a UC-7122/7124 embedded computer. We will refer to the PC that connects to the UC-7122/7124 as a development workstation, and the UC-7122/7124 embedded computer will be called a target computer. -
Page 13: Starting Your Uc-7122/7124 Computer
Starting Your UC-7122/7124 Computer Connect the SG wire to the shielded contact located in the upper left corner of the UC-7122/7124 computer, and then power it up by connecting it to the power adaptor. It takes about 30 to 60 seconds for the system to boot up. -
Page 14: Operating Your Uc-7122/7124 Computer Through The Serial Console
The default values are both admin. Login: admin Password: admin Changing the Network Settings The UC-7122/7124 computer comes with two or four network interfaces. The default IP addresses and netmasks of the network interfaces are shown in the following table: Default IP Address Netmask 192.168.3.127... -
Page 15: Operating Your Uc-7122/7124 Computer Through A Telnet Client
If you do not change the IP addresses, you may not be able to make a network connection to the UC-7122/7124 directly. The “netconfig” command is a utility that is used to complete the task. Before changing the IP addresses, type “netconfig -h”... -
Page 16: User/Group Management
UC-7122/7124 User’s Manual Getting Started User/Group Management User Grouping: You often need to define a user group that will be associated with a particular system service, and manage this service to be accessible only by the users authorized to register with this group. -
Page 17: System Time Management
4:02:04 PM Starting and Stopping Services After booting up, the UC-7122/7124 computer runs several services continuously to serve requests from users or other programs. Some important services are telnet (“TEL0:”), console (“CON0:”), world wide web HTTP (“HTP0:”), and file transfer FTP (“FTP0:”). If you rarely use these services, you can still start up or stop a service with its associated name by using the services command. -
Page 18: Simple Network Management Protocol (Snmp)
An SNMP manager is an SNMP application that generates queries to SNMP-agent applications and receives traps from SNMP-agent applications. The UC-7122/7124 computer installs an SNMP agent to serve as an SNMP device. You should install the SNMP manager on the workstation computer (for example, a Linux system) that monitors the network. - Page 19 SNMPv2-MIB::sysDescr.0 Microsoft Windows CE Version 5.0 (Build 1400) SNMPv2-MIB::sysObjectID.0 SNMPv2-SMI::enterprises.311.1.1.3.3 SNMPv2-MIB::sysUpTime.0 1282929 SNMPv2-MIB::sysContact.0 Your System Contact Here SNMPv2-MIB::sysName.0 WindowsCE … You will see a series of messages from the SNMP agent on the UC-7122/7124 computer. You may then proceed to monitor and manage the computer.
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Page 20: Web-Based Management System
Note: You must use Internet Explorer 5.5 or above to access the web-based management system. The UC-7122/7124 ready-to-run embedded computers are network-centric platforms designed to be used as front-end computers for data acquisition and industrial control. Due to the distributed characteristics of the devices that these computers control, they often reside in harsh environments away from the system administrator.
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