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Summary of Contents for Eddy Wireless EDW-ML8021
- Page 1 EDW-ML8021 GSM GPRS Modem User’s Manual EDW-ML8021 GSM GPRS Modem User’s Manual www.eddywireless.biz sales@eddywireless.com Page 1...
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Page 2: Table Of Contents
EDW-ML8021 GSM GPRS Modem User’s Manual Content EDW-ML8021 GPRS Modem User’s Manual ....................1 1. Introduction ............................3 2. Product concept ..........................3 3. Application interface ......................... 5 3.1Pin description ..........................5 3.2 Operating modes ......................... 5 3.3 LED indication ..........................6 3.3.1 Red Led is the power indicates. -
Page 3: Introduction
EDW-ML8021 GSM GPRS Modem User’s Manual 1. Introduction This document defines the EDW-ML8021 module series and describes the hardware interface of the EDW-ML8021 module that connects to the customer application and the hardware interface. This document can help customer quickly understand module interface specifications, electrical and mechanical details. - Page 4 EDW-ML8021 GSM GPRS Modem User’s Manual ● Support the protocols PAP (Password Authentication Protocol) usually used for PPP connections ● Internet service protocols TCP/UDP/FTP/HTTP/MMS ● Support Packet Switched Broadcast Control Channel (PBCCH) ● CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps non-transparent CSD: ●...
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Page 5: Application Interface
EDW-ML8021 GSM GPRS Modem User’s Manual 3. Application interface 3.1Pindescription Table 3 Pin description Name 1,4,6,7,8,9 3.2 Operating modes The table below briefly summarizes the various operating modes referred to in the following chapters. Table 4 Overview of operating modes... -
Page 6: Led Indication
EDW-ML8021 GSM GPRS Modem User’s Manual working RF band. GPRS IDLE The module is not registered to GPRS network. The module is not reachable through GPRS channel. GPRS The module is registered to GPRS network, but no GPRS PDP context is active. The SGSN knows the STANDBY Routing Area where the module is located at. -
Page 7: Mechanical Dimension
EDW-ML8021 GSM GPRS Modem User’s Manual state Module Function The module is not running(Power Off) 64ms On/800ms Off The module is not synchronized with network 64ms On/2000ms Off The module is synchronized with network 64ms On/600ms Off GPRS data transfer is ongoing. -
Page 8: Product List
EDW-ML8021 GSM GPRS Modem User’s Manual 5. Product List Name Unit Quantity Describe Picture EDW-ML8021 Item Module Antenna Item Standard Supply Item DC 5V2A Power Adapter RS-232 Cable Item Standard Supply Page 8...
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