Siemens MC55 User Manual

BDM-610020058 Rev. A GPRS6055ER / GPRS6055RER User's Manual GSM//GPRS Modem PC/104 Module

Page 10 of 31 CN7 – Digital Input/Output Connector The GPRS6055 offers 16 bit-programmable digital I/O lines. These can be pulled high or low throug

Page 11 of 31 CN6 – SIM Module/Connector The GPRS6055ER can use either an onboard SIM module or an external SIM connected through a cable. The GPRS6

Page 12 of 31 CN7 – GSM Headset Connector The GPRS6055ER Headset connector is used to connect a headset to the GSM module for voice operation. The p

Page 13 of 31 Microphone interface 1 is high impedance (~50k Ohm) and shall be used preferably if an opamp or a CODEC is connected or additional micr

Page 14 of 31 Board Installation Installing the Hardware The GPRS6055ER can be installed into a PC/104. It can be located almost anywhere in the sta

Page 15 of 31 Hardware Description Overview This chapter describes the major hardware building blocks of the GPRS6055ER. The components discussed in

Page 16 of 31 The GPRS GSM wireless modem module The GPRS6055 wireless E-GPRS/GSM modem is built around the Siemens MC55 tri-band 900/1800/1900 MHz

Page 17 of 31 2 - 109 dBm 10 - 93 dBm 18 - 77 dBm 26 - 61 dBm 3 - 107 dBm 11 - 91 dBm 19 - 75 dBm 27 - 59 dBm 4 - 105 dBm 21 - 89 dBm 20 - 7

Page 18 of 31 • Received data available • Transmit buffer empty • Line Status Register change • Modem Status Register change A detailed explanati

Page 19 of 31 GPRS6055 Module Programming This chapter shows you how to program and use your GPRS6055. It provides a general description of the I/O m

Page 2 of 31 GPRS6055ER / GPRS6055RER User's Manual RTD EMBEDDED TECHNOLOGIES, INC. 103 Innovation Blvd State College, PA 16803-0906

Page 20 of 31 compatible with the COM17045 module, but works in either COM17045 or GPRS6055 mode. Note the default direction of the 16 digital I/O b

Page 21 of 31 Digital I/O Data – Write/Read GSM BASE + 405h GPRS6055 Mode Only (Reset = 00h) Bit 0 I/O 8 CN8 Pin 12 Bit 1 I/O 9 CN8 Pin 13 Bit 2

Page 22 of 31 GSM I/O Space ADDR (hex) REGISTER DIR COMMENTS TXD O RXD I GSM BASE + 0 BAUD div. Low I/O BAUD div. High I/O GSM BASE + 1 IRQ en

Page 23 of 31 GSM Status – R/W at GSM BASE + 402h (00h after reset) GSM Status – Write GSM BASE + 402h Bit 0 RESERVED Bit 1 /EN_INT UART interr

Page 24 of 31 RTD ISA ID ADDR (hex) REGISTER DIR COMMENTS BASE + 800h RTD ID Data Read Read next RTD ID Character BASE + 801h RTD ID Data Rea

Page 25 of 31 Starting up and logging into the GSM network With no power applied insert your +3V or dual voltage SIM into the card- holder on the sol

Page 26 of 31 After an interrupt service routine is complete, the 8259 Interrupt Controller must be acknowledged by writing the value 20h to port 20h

Page 27 of 31 such operations. The general rule is do not call any functions that use the screen, read keyboard input or any file I/O routines, these

Page 28 of 31 arranged so that bit 0 is for IRQ0 and bit 7 is for IRQ7. See the paragraph entitled Interrupt Mask Register (IMR) earlier in this disc

Page 29 of 31 GPRS6055ER Specifications GPRS6055ER Specifications o PC/104 interface o 8-bit, 8.25 MHz (typical) o Individual ISA Interrupt for G

Page 3 of 31 Manual Revision History Rev A New manual Published by: RTD Embedded Technologies, Inc. 103 Innovation Boulevard S

Page 30 of 31 o Point-to-point MO and MT o Text and PDU mode o SMS cell broadcast Specifications for voice: o Basic hands free operation: o Echo

Page 31 of 31 Limited Warranty RTD Embedded Technologies, Inc. warrants the hardware and software products it manufactures and produces to be free f

Page 4 of 31 Table of Contents Introduction...

Page 5 of 31 SIM-card reader ... 17

Page 6 of 31 Introduction Product Overview The GPRS6055 / GPRS6055R are designed to provide tri-band GSM and GPRS for PC/104 based systems. Included

Page 7 of 31 Connector Description The GSM antenna interfaces are female MCX type miniature coaxial connectors. Connect your antenna directly to the

Page 8 of 31 Getting Technical Support If you are having problems with your system, please try the following troubleshooting steps: • Simplify the S

Page 9 of 31 Board Connections Connector and Jumper Locations The following diagram shows the location of all connectors and jumpers on the GPRS6055E