Eddy Wireless EDW-ML8021 User Manual

[Page 1] Eddy Wireless EDW-ML8021

EDW-ML8021 GSM GPRS Modem User’s Manual Page 1 EDW-ML8021 GSM GPRS Modem User’s Manual [email protected] www.eddywireless.biz ...

[Page 2] Eddy Wireless EDW-ML8021

EDW-ML8021 GSM GPRS Modem User’s Manual Page 2 Content EDW-ML8021 GPRS Modem User’s Manual .............................................................................................. 1 1. Introduction .........................................

[Page 3] Eddy Wireless EDW-ML8021

EDW-ML8021 GSM GPRS Modem User’s Manual Page 3 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 interfac...

[Page 4] Eddy Wireless EDW-ML8021

EDW-ML8021 GSM GPRS Modem User’s Manual Page 4 CSD: ● Support the protocols PAP (Password Authentication Protocol) usually used for PPP connections ● Internet service protocols TCP/UDP/FTP/HTTP/MMS ● Support Packet Switched Broadcast C...

[Page 5] Eddy Wireless EDW-ML8021

EDW-ML8021 GSM GPRS Modem User’s Manual Page 5 3. Application interface 3.1Pindescription Table 3 Pin description PIN Name 1 ,4,6,7,8,9 NC 2 TXD 3 RXD 5 GND 3.2 Operating modes The table below briefly ...

[Page 6] Eddy Wireless EDW-ML8021

EDW-ML8021 GSM GPRS Modem User’s Manual Page 6 working RF band. GPRS IDLE The module is not registered to GPRS network. The module is not reachable through GPRS channel. GPRS STANDBY The module is registered to GPRS network, bu...

[Page 7] Eddy Wireless EDW-ML8021

EDW-ML8021 GSM GPRS Modem User’s Manual Page 7 state 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 synchroniz...

[Page 8] Eddy Wireless EDW-ML8021

EDW-ML8021 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...