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EDW-ML8021

 GSM GPRS Modem User’s Manual 

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EDW-ML8021

 GSM GPRS Modem User

s Manual 

[email protected]

www.eddywireless.biz

Содержание EDW-ML8021

Страница 1: ...EDW ML8021 GSM GPRS Modem User s Manual Page 1 EDW ML8021 GSM GPRS Modem User s Manual sales eddywireless com www eddywireless biz...

Страница 2: ...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 6 3 3 2 Yellow Led is the RING indicat...

Страница 3: ...CS 2 CS 3 and CS 4 The EDW ML8021 is integrated with Internet service protocols which are TCP UDP FTP and HTTP Extended AT commands have been developed for customer to use these Internet service proto...

Страница 4: ...array Serial interface Support from 4800 bps to 115200 bps default auto baud rate Support RS232 Embed standard AT command GSM07 05 and 07 07 Phonebook management Support phonebook types SM FD LD RC O...

Страница 5: ...omatically go into SLEEP mode if DTR is set to high level and there is no interrupt such as GPIO interrupt or data on serial port In this case the current consumption of module will reduce to the mini...

Страница 6: ...mum functionality mode without removing the power supply In this case the RFpart of the module will not work or the SIM card will not be accessible or both RF part and SIM card will be closed all but...

Страница 7: ...te Module Function Off 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 GP...

Страница 8: ...1 GSM GPRS Modem User s Manual Page 8 5 Product List Name Unit Quantity Describe Picture EDW ML8021 Item 1 Module Antenna Item 1 Standard Supply Power Adapter Item 1 DC 5V2A RS 232 Cable Item 1 Standa...

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