Lantronix xPico 900-619 Integration Manual
Lantronix xPico 900-619 Integration Manual

Lantronix xPico 900-619 Integration Manual

Serial to ethernet simple gateway module
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xPico
Embedded Device Server
Integration Guide
Part Number 900-619
Revision L September 2017

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Summary of Contents for Lantronix xPico 900-619

  • Page 1 xPico Embedded Device Server Integration Guide Part Number 900-619 Revision L September 2017...
  • Page 2: Intellectual Property

    Intellectual Property © 2017 Lantronix, Inc. All rights reserved. No part of the contents of this publication may be transmitted or reproduced in any form or by any means without the written permission of Lantronix. Lantronix, xPico and DSTni are registered trademarks of Lantronix, Inc. in the United States and other countries.
  • Page 3 FCC authorization is no longer considered valid and the FCC ID cannot be used on the final product (including the transmitter). Changes or modifications to this device not explicitly approved by Lantronix will void  the user's authority to operate this device.
  • Page 4: Warranty

    For further details, please see the xPico OEM firmware license agreement. Warranty For details on the Lantronix warranty policy, please go to our Web site at www.lantronix.com/support/warranty. Revision History Date Rev.
  • Page 5: Table Of Contents

    Table of Contents Intellectual Property __________________________________________________ 2 Contacts ___________________________________________________________ 2 Disclaimer __________________________________________________________ 2 Warranty ___________________________________________________________ 4 Revision History _____________________________________________________ 4 List of Figures _______________________________________________________ 6 List of Tables ________________________________________________________ 7 1. Introduction About the Integration Guide ____________________________________________ 8 Additional Documentation ______________________________________________ 9 2.
  • Page 6: List Of Figures

    Figure 2-3 xPico Wi-Fi Block Diagram ___________________________________ 14 Figure 2-4 Reverse-SMA to U.FL(long) (Lantronix Part Number 500-180-R) _____ 20 Figure 2-5 U.FL to U.FL Cable (Lantronix Part Number 500-181-R) ____________ 20 Figure 2-6 Reverse-SMA to U.FL(short) (Lantronix Part Number 500-182-R) ____ 21...
  • Page 7: List Of Tables

    List of Tables Table 1-1 xPico and xPico Wi-Fi Features _________________________________ 8 Table 2-1 xPico Part Numbers _________________________________________ 10 Table 2-2 xPico and xPico Wi-Fi Pin Connections _________________________ 15 Table 2-3 xPico (wired) PCB Interface Signals ____________________________ 16 Table 2-4 xPico Wi-Fi PCB Interface Signals _____________________________ 17 Table 2-5 xPico Wi-Fi External Antenna Options __________________________ 19 Table 2-6 Ethernet Interface Signals ____________________________________ 21 Table 2-7 Recommended Magnetic Modules...
  • Page 8: Introduction

    1. Introduction About the Integration Guide This user guide provides the information needed to integrate the Lantronix® xPico® embedded device servers into customer-printed circuit boards. This manual is intended for engineers responsible for integrating the xPico embedded device server into their product.
  • Page 9: Additional Documentation

    IAP device server using our Modbus firmware. DeviceInstaller™ User Provides instructions for using the Windows® based Guide utility to configure the xPico and other Lantronix device servers. Com Port Redirector User Provides information on using the Windows based utility Guide to create a virtual com port.
  • Page 10: Functional Description

    Wi-Fi device servers are extremely compact networking solution that enables Ethernet or Wireless connectivity on virtually any device with a serial interface. The included industry-proven Lantronix device server application and full IP stack allow seamless remote access to device data simplifying design integration while providing robust connectivity.
  • Page 11: Xpico Features

    2: Functional Description xPico Features The xPico device server contains Lantronix’s own DSTni® EX controller, with 256 KBytes of SRAM, 16 KBytes of boot ROM, and integrated 10/100 PHY. The xPico embedded device server also contains the following: 3.3-volt serial interface ...
  • Page 12: Figure 2-1 Xpico And Xpico Wi-Fi Dimensions And Views

    2: Functional Description Figure 2-1 xPico and xPico Wi-Fi Dimensions and Views xPico Unit xPico Wi-Fi Unit xPico® Embedded Device Server Integration Guide...
  • Page 13: Xpico Block Diagram

    2: Functional Description xPico Block Diagram The following drawing is a block diagram of the xPico embedded device server showing the relationships of the components. Figure 2-2 xPico Block Diagram xPico® Embedded Device Server Integration Guide...
  • Page 14: Xpico Wi-Fi Block Diagram

    2: Functional Description xPico Wi-Fi Block Diagram The following drawing is a block diagram of the xPico Wi-Fi embedded device server showing the relationships of the components. Figure 2-3 xPico Wi-Fi Block Diagram 40 Pin Connector Interface Cortex M3 DC Power 3.3V Processor U.FL to...
  • Page 15: Pcb Interface

    2: Functional Description PCB Interface The xPico embedded device servers has a serial interface compatible with data rates up to 921,600 bps (in high-performance mode). The serial signals (RX, TX, RTS, CTS, and all CPs) are 3.3V CMOS logic level and 5V tolerant. The serial interface pins include +3.3V, ground, and reset.
  • Page 16: Table 2-3 Xpico (Wired) Pcb Interface Signals

    2: Functional Description Table 2-3 xPico (wired) PCB Interface Signals Signal Name xPico Primary Function Reset Internal Driver Pin # State Pull-up Strength Signal Ground Signal Ground Configurable I/O Input Active 56K to 122K LED1/LINK Ethernet Link LED, active low Output RTS1 Serial ready to send/ serial...
  • Page 17: Table 2-4 Xpico Wi-Fi Pcb Interface Signals

    2: Functional Description Signal Name xPico Primary Function Reset Internal Driver Pin # State Pull-up Strength Configurable I/O Input Active 56K to 122K Configurable I/O Input Active 56K to 122K 3.3V Input Power Configurable I/O Input Active 56K to 122K 3.3V Input Power Configurable I/O Input...
  • Page 18 2: Functional Description Signal Name xPico Primary Function Reset Internal Driver Pin # State Pull-up Strength /Pull- down floating No Connect No Connect No Connect WKUP System Wake Up on Rising Input, 30K to 50K Edge floating Signal Ground CTS1 Serial Clear to Send Input, 30K to 50K...
  • Page 19: Mating Connector

    Note 7: It is highly recommended to connect RTS and CTS for serial port 1. Note: For integration information for Lantronix xPico Wi-Fi SMT embedded device server modules, XPC W1002 and XPC W1003 please reference the 900- 714 xPico Wi-Fi SMT Integration Guide.
  • Page 20: Figure 2-4 Reverse-Sma To U.fl(Long) (Lantronix Part Number 500-180-R)

    For similar PCB strip antennas with longer cables consult with Ethertronics, Inc. (www.ethertronics.com). Lantronix provides a U.FL to Reverse SMA antenna cable in with the evaluation board and sample kits for development work. These cables can be purchased from Lantronix for production or supplied by an RF cable manufacturer.
  • Page 21: Antenna Placement (Xpico Wi-Fi Units Only)

    2: Functional Description Figure 2-6 Reverse-SMA to U.FL(short) (Lantronix Part Number 500-182-R) Antenna Placement (xPico Wi-Fi Units Only) When designing the xPico Wi-Fi module to a mating board, it is important to consider the final installation of the unit and its location with respect to connecting access points. The antenna should be placed so that it has as clear as possible path to the connecting access point for maximum range.
  • Page 22: Table 2-7 Recommended Magnetic Modules And Combo Rj45/Magnetic Module Connectors

    Due to this routing, the device could be installed or depopulated as needed. See the Lantronix app note, How to Connect a Lantronix Embedded Module to a Wired Ethernet Port for more details on Ethernet connection and routing, http://www.lantronix.com/pdf/appnotes/Connect-LTRX-Embed-Module-to-Wired-...
  • Page 23: Serial Interface

    2: Functional Description Figure 2-7 Ethernet Connection Example (xPico wired unit only) Serial Interface The xPico and xPico Wi-Fi embedded device servers have two external serial interfaces. The signal levels on the serial interface are 3.3V logic level with 5V tolerant inputs. The serial interfaces require an external transceiver in order to connect to external RS232, RS485, or RS422 networks.
  • Page 24: Figure 2-8 Serial Port Example

    2: Functional Description Figure 2-8 Serial Port Example Table 2-9 RS232 Connections (Serial Transceiver Required) xPico Signal DCE Connector DTE Connector Signal Description DB25 Signal DB25 Signal (Logic) RXDx RXDx TXDx Data In TXDx Data Out TXDx RXDx RTSx H/W Flow Control Output RTSx CTSx CTSx...
  • Page 25: Usb Device Port (Xpico Wi-Fi Units Only)

    2: Functional Description USB Device Port (xPico Wi-Fi Units Only) The xPico Wi-Fi embedded device server has one USB2.0 Full Speed Device port interfaces for connection to an upstream USB device. The port consists of a differential pair, signals DDP and DDM. These signals should be routed as a 90 ohm differential pair on a signal layer next to the signal ground plane.
  • Page 26: Leds

    2: Functional Description LEDs The xPico embedded device server contains several external signals that are intended to drive external status LEDs. The LEDs are listed below. The signals may be connected as shown in the reference schematic figure below. Note: The System LED usually remains on.
  • Page 27: Reset Pins

    2: Functional Description Reset Pins The xPico and xPico Wi-Fi embedded device servers have two signals for use as reset signals. Signal EXT_RESET# is a hardware controlled input signal that will reboot the xPico processor when asserted low. Signal DEFAULT# is polled by the xPico software. When DEFAULT# is asserted low for six seconds, the unit will reset the system to the default manufacturing settings and reboot the unit.
  • Page 28: Evaluation Board Schematics

    2: Functional Description Evaluation Board Schematics Figure 2-10 Evaluation Board Schematic, Part 1 of 5 xPico® Embedded Device Server Integration Guide...
  • Page 29: Figure 2-11 Evaluation Board Schematic, Part 2 Of 5

    2: Functional Description Figure 2-11 Evaluation Board Schematic, Part 2 of 5 xPico® Embedded Device Server Integration Guide...
  • Page 30: Figure 2-12 Evaluation Board Schematic, Part 3 Of 5

    2: Functional Description Figure 2-12 Evaluation Board Schematic, Part 3 of 5 xPico® Embedded Device Server Integration Guide...
  • Page 31: Figure 2-13 Evaluation Board Schematic, Part 4 Of 5

    2: Functional Description Figure 2-13 Evaluation Board Schematic, Part 4 of 5 xPico® Embedded Device Server Integration Guide...
  • Page 32: Figure 2-14 Evaluation Board Schematic, Part 5 Of 5

    2: Functional Description Figure 2-14 Evaluation Board Schematic, Part 5 of 5 xPico® Embedded Device Server Integration Guide...
  • Page 33: Mounting Instructions And Pcb Footprint

    PCB have its outer layers flooded with signal ground and a heat pad be placed between the module and mating PCB. The recommended heat pad is Lantronix part number XPC100A002-01-B. The ground flooding and heat pad are only required for xPico Wi-Fi units in environments above +70°C. For environments below +70°C the heat pad and ground flooding are not required.
  • Page 34: To Install The Xpico Or Xpico Wi-Fi Module

    4. For xPico Wi-Fi embedded device server high temperature operation, above +70C, it is recommended to place a heat pad between the module and the adjacent PCB. The recommended heat pad is Lantronix part number XPC100A002-01-B (available in a 50 piece bulk pack).
  • Page 35: Figure 3-2 Aligning Mounting Clip Legs To Standoff Holes

    3: Mounting Instructions and PCB Footprint Figure 3-2 Aligning Mounting Clip Legs to Standoff Holes 6. Insert the white clip legs furthest from the J1 connector first and gently push down on the xPico module above the J1 connector. Keep the module as level as possible during installation.
  • Page 36: Figure 3-3 Mounting Instructions For Pem Standoff

    3: Mounting Instructions and PCB Footprint Figure 3-3 Mounting Instructions for PEM Standoff xPico® Embedded Device Server Integration Guide...
  • Page 37: Figure 3-4 Hirose Connector Layout

    3: Mounting Instructions and PCB Footprint Figure 3-4 Hirose Connector Layout xPico® Embedded Device Server Integration Guide...
  • Page 38: Product Information Label

    Figure 3-6 xPico Wi-Fi Product Label Revision Number Canada Radio ID Product Model Part Number Japan Certification Number FCC Radio ID Japan Radio Equipment Mark Lantronix Datamatrix Barcode Japan Telecommunication Mark Manufacturing Date Code Serial Number Country of Origin xPico® Embedded Device Server Integration Guide...
  • Page 39: Specifications

    4: Specifications 4. Specifications Electrical Specifications Caution: Stressing the device above the rating listed in this table may cause permanent damage to the xPico embedded device server. Exposure to Absolute Maximum Rating conditions for extended periods may affect the xPico unit’s reliability.
  • Page 40: Table 4-3 Xpico Wi-Fi Recommended Operating Conditions

    4: Specifications Table 4-3 xPico Wi-Fi Recommended Operating Conditions Parameter Symbol Typical Units Supply Voltage 3.15 3.46 Supply Voltage Ripples CC_PP TX Power @ 16.5dBm, 802.11b, 11Mbps TX Power @ 15dBm, 802.11g, 6Mbps TX Power @ 13dBm, 802.11g, 54Mbps TX Power @ 14.5dBm, 802.11n, MCS0 TX Power @ 12dBm, 802.11n, MCS7 RX Power @ 802.11b, 11Mbps RX Power @ 802.11g, 54Mbps...
  • Page 41: Technical Specifications

    Metal shell Temperature Operating range: -40°C to +85°C (-40°F to 185°F) Warranty For details on the Lantronix warranty policy, go to our web site at www.lantronix.com/support/warranty. Included Software Windows 98/NT/2000/XP-based Lantronix® DeviceInstaller™ configuration software and Windows based Com Port Redirector See A:Compliance.
  • Page 42: Table 4-5 Xpico Wi-Fi Technical Specification

    4: Specifications Table 4-5 xPico Wi-Fi Technical Specification Category Description CPU, Memory Cortex M3 CPU, 1MB Flash, 128KB+4KB SRAM, Additional 1MB on board Flash Firmware Upgradeable via TFTP and serial port WLAN Standards 802.11 b/g/n Wireless LAN with external antenna Antenna Connector U.FL connector for external antenna Frequency Band...
  • Page 43 Operating range: -40°C to +85°C (-40°F to 185°F) with use of heat pad between module and mating PCB Warranty For details on the Lantronix warranty policy, go to our web site at www.lantronix.com/support/warranty. Included Software Windows 98/NT/2000/XP-based DeviceInstaller configuration software...
  • Page 44: A: Compliance (Xpico Embedded Device Server)

    Compliance (xPico Embedded Device Server) (According to ISO/IEC Guide 22 and EN 45014) Manufacturer’s Name & Address: Lantronix, Inc. 7535 Irvine Center Drive, Suite 100, Irvine, CA 92618 USA Declares that the following product: Product Name Model: xPico® Embedded Device Server...
  • Page 45: Figure A-1 Certificate Of Compliance For Halogen Free

    Figure A-1 Certificate of Compliance for Halogen Free Manufacturer’s Contact: Lantronix, Inc. 7535 Irvine Center Drive Suite 100 Irvine, CA 92618 USA Tel: (800) 526-8766 Tel: (949) 453-3990 Fax: (949) 453-3995 xPico® Embedded Device Server Integration Guide...
  • Page 46: B: Compliance (Xpico Wi-Fi Embedded Device Server)

    Compliance (xPico Wi-Fi Embedded Device Server) xPico Wi-Fi and xPico Wi-Fi SMT compliance information can be found in the xPico Wi-Fi Embedded Device Server User Guide. Visit the Lantronix Web site at https://www.lantronix.com/support/documentation for the latest Lantronix documentation. xPico® Embedded Device Server Integration Guide...

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