EMII-1900 User Manual Application Information EMII-1900-V1.0 February 15, 2002 AnyDATA.NET Inc. Hanvit Bank B/D 6F Byulyang-dong Kwachon KOREA Tel) 82-2-504-3360 Fax) 82-2-504-3362 EMII-1900 V1.0 AnyDATA.
Interface Description EMII-1900 Reference Manual Application Information AnyDATA.NET Inc. Hanvit Bank B/D 6F Byulyang-dong Kwachon KOREA Copyright 䬬 2001 AnyDATA.NET Inc.. All rights reserved. Printed in the Republic Of KOREA. All data and information contained in or disclosed by this document are confidential and proprietary information of AnyDATA.NET Inc., and all rights therein are expressly reserved.
Interface Description EMII-1900 Reference Manual Application Information Introduction The EMII-1900 is designed for the test and simulation of the CDMA wireless data communications. User can connect the EMII-1900 to your PC or Notebook and easily test the wireless communications. User can use this to develop your applications software even before user –s own hardware is ready. It also can be used as a debugging during user–s hardware test. Disclaimer and Limitation of Liability AnyDATA.NET Inc.
Interface Description EMII-1900 Reference Manual Application Information CAUTION n Operating Requirements The user can not make any changes or modifications not expressly approved by the party responsible for compliance, otherwise it could void the user's authority to operate the equipment. To satisfy FCC RF exposure compliance requirements for a mobile transmitting device, this device and its antenna should generally maintain a separation distance of 20cm or more from a person–s body.
Interface Description EMII-1900 Reference Manual Application Information Contents 1 2 3 4 Introduction 1.1 Purpose 1.2 Organization 1.3 Revision History Overview 2.1 Application Description 2.2 Technical Specifications 2.2.1 General Specification 2.2.2 Receive Specification 2.2.3 Transmit Specification 2.2.4 Standards 2.3 Interface Diagram 2.4 EMII-1900 General Features 2.5 Internal Modem Features PIN Description 3.1 8-Pin Connector (RS232 Standard) 3.
Interface Description 5 6 Electrical Specifications 5.1 Absolute Maximum Ratings 5.2 Recommended Operating Conditions 5.3 Power Consumption 5.4 Serial Interface Electrical Specifications Mechanical Dimension 6.1 7 EMII-1900 Reference Manual Application Information EMII-1900 Outline FCC Notice EMII-1900 V1.0 AnyDATA.
Interface Description EMII-1900 Reference Manual Application Information 1. Introduction 1.1 Purpose This Manual provides hardware interface and programming information for EMII-1900 CDMA Wireless Data Modem. 1.2 Organization The interface and operation section is organized into the following subsections: n Section 2 º Introduces users to the EMII-1900 CDMA Wireless Data Modem basic features and general specifications.
Interface Description EMII-1900 Reference Manual Application Information 2.1 Application Descriptions The CDMA Wireless Data Modem is a complex consumer communications instrument that relies heavily on both digital signal and embedded processor technologies. The Wireless Data Modem manufactured by AnyDATA.NET supports Code-Division-Multiple-Access(CDMA). This operates in PCS spectrum. In a continuing effort to simplify the design and to reduce the production cost of the Wireless Data Modem, AnyDATA.
Interface Description EMII-1900 Reference Manual Application Information 2.2 Technical Specifications 2.2.1 General Specifications Parameters External Access CDMA Protocol Data Rate Transmit/Receive Freq. Interval Number of Channel Operating Voltage Current Consumption Operating Temperature Frequency Stability Antenna Size Weight External Interface Descriptions Code-Division-Multiple-Access (CDMA) IS-95 A/B, IS-98A, IS-126, IS-637A, IS-707A, IS-2000 153.6Kbps 90MHz 42FA (BW : 1.
Interface Description EMII-1900 Reference Manual Application Information 2.2.4 Standards IS-95 A/B : Protocol Between MS & BTS IS-96A : Voice Signal Coding IS-98A : Base MS Function IS-126 : Voice Loop-Back IS-637 : Short Message Service IS-707 : Data Service 2.3 Interface Diagram ANT MSM5105 UART1 RS-232 MSM Inter. CODEC EARJACK LDO(4V) DTSS-1900 EMII-1900 LDO(12V) RF Unit External PWR (6~14V) Application Device Figure 2-1 Interface Block Diagram EMII-1900 V1.0 AnyDATA.
Interface Description EMII-1900 Reference Manual Application Information 2.4 EMII-1900 General Features Figure 2-2 EMII-1900General Features 2.5 Internal Modem Features Figure 2-3 Internal Modem General Features (DTSS-1900) EMII-1900 V1.0 AnyDATA.
Interface Description EMII-1900 Reference Manual Application Information 3. PIN Description 3.1 8-Pin Male Modular Jacks(RS232 Standard) Molex (85503) RS-232 Pin 1 RI Pin 2 GND Pin 3 DTR Pin 4 CTS Pin 5 TX Pin 6 RTS Pin 7 RX Pin 8 DCD Figure 3-1 Right Angle Modular Jacks Pin Description (85503,Molex 8P) 3.2 3-Pin Connector (Debugging) GND Figure 3-2 TXD RXD Debugging Connector (5268,Molex 3P) 3.3 DC Power Connector - + DC 12V Figure 3-3 EMII-1900 V1.
Interface Description EMII-1900 Reference Manual Application Information 4. Interface Descriptions 4.1 Overview This chapter covers information required to design the EMII-1900 into a subscriber unit application. In addition, the internal signals that are necessary for complete understanding of the UART interfaces are described below. 4.2 RS232 Interface (Standard) The Universal Asynchronous Receiver Transmitter (UART) communicates with serial data that conforms the RS-232 Interface protocol.
Interface Description EMII-1900 Reference Manual Application Information 5. Electrical Specifications 5.1 Absolute Maximum Ratings Operating the modem under conditions that exceed those listed in the Absolute Maximum. The Ratings table may result in damage to the modem. Absolute Maximum Ratings may be considered as limiting values, and are considered individually.
Interface Description EMII-1900 Reference Manual Application Information 6. Mechanical Dimensions 6.1 EMII-1900 Outline EMII-1900 V1.0 AnyDATA.
Interface Description EMII-1900 Reference Manual Application Information 7. FCC Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
