
Page 4 of 31
Table of Contents
Introduction...................................................................................................................................... 6
Product Overview......................................................................................................................... 6
Board Features ............................................................................................................................ 6
GPRS6055ER Features ....................................................................................................... 6
GSM Receiver ...................................................................................................................... 6
I/O Interfaces................................................................................................................................ 6
16C550 Compatible UART................................................................................................... 6
Connector Description.......................................................................................................... 7
Available Options......................................................................................................................... 7
Getting Technical Support ........................................................................................................... 8
Board Connections.......................................................................................................................... 9
Connector and Jumper Locations................................................................................................ 9
External I/O Connections............................................................................................................. 9
CN7 – Digital Input/Output Connector.................................................................................... 10
CN6 – SIM Module/Connector ............................................................................................... 11
CN7 – GSM Headset Connector............................................................................................ 12
Jumpers ..................................................................................................................................... 13
LED Indicators............................................................................................................................ 13
Board Installation........................................................................................................................... 14
Installing the Hardware.............................................................................................................. 14
Static Precautions .................................................................................................................. 14
Steps for Installing.................................................................................................................. 14
Configuring Software ................................................................................................................. 14
Hardware Description.................................................................................................................... 15
Overview.................................................................................................................................... 15
Block Diagram............................................................................................................................ 15
The GPRS GSM wireless modem module ................................................................................ 16
GPRS/GSM wireless modem module interfaces ................................................................... 16
GSM Antenna considerations................................................................................................. 16