MTX-65i-RS485 LC GSM-GPRS terminal modem http://www.mtx-terminals.com
MTX-65i-RS485 User Manual V.1.0 Pag. 4
Subject to change without prior notice
1. INTRODUCTION ...................................................................................................................................................6
1.1 Description ............................................................................................................................. 6
1.2 ORDERING INFORMATION ...................................................................................................... 6
1.3 Highlights ............................................................................................................................... 7
1.4 MTX-65i-RS485-LC Wireless modems in a Communication System .............................................. 9
1.5 Main Features and Services ..................................................................................................... 9
1.5.1 Types of Mobile Station ................................................................................................................................9
1.5.2 Short Message Service................................................................................................................................10
1.5.3 Data............................................................................................................................................................10
1.5.4 GPRS Multi-Slot Support............................................................................................................................11
1.5.5 Power Consumption ...................................................................................................................................11
1.5.5 SIM Card ....................................................................................................................................................13
1.6 Precautions .......................................................................................................................... 13
1.7 Block diagram ....................................................................................................................... 13
2. MECHANICAL DESCRIPTION ........................................................................................................................14
2.1 Overview ............................................................................................................................. 14
2.2. Dimensions ......................................................................................................................... 14
3. ELECTRICAL DESCRIPTION ..........................................................................................................................15
3.1 Power Connector .................................................................................................................. 15
Note. VCC and GND are reverse polarity and overvoltage protected 3.2 Mini USB Connector ............. 15
3.2 Mini USB Connector .............................................................................................................. 16
3.3 GSM Antenna Connector ........................................................................................................ 16
3.4. SIM card reader ................................................................................................................... 17
3.6 MAIN Serial RS232 Interface Port ASC0 ............................................................................... 18
3.7. RS485 BUS .......................................................................................................................... 20
3.7.2. I2C Serial Control Bus ..............................................................................................................................21
3.7.3. SPI Bus ......................................................................................................................................................22
3.7.4. Analog-to-Digital Converter (ADC ...........................................................................................................23
3.7.5 Real Time Clock .........................................................................................................................................23
3.8. Software Updates ................................................................................................................ 23
4. OPERATION.........................................................................................................................................................24
4.1 Switching On the Modem. New “Automatic Restart after shutdown” feature ............................... 24
4.2 Operating States/LED ............................................................................................................ 24
5. EMBEDDED APPLICATIONS...........................................................................................................................26
5.1. MTX-TUNNEL SOFTWARE APPLICATION ..............................................................................................27
6 SAFETY AND PRODUCT CARE........................................................................................................................29
6.1. Safety instructions ............................................................................................................... 29
6.2. General precautions ............................................................................................................. 29
6.3. SIM card precautions ........................................................................................................... 30
6.4. Antenna precautions ............................................................................................................ 30
6.5. Radio Frequency (RF) exposure and SAR ............................................................................... 30
6.6. Personal Medical Devices ...................................................................................................... 31
7. INSTALLATION OF THE MODEM .................................................................................................................32
7.1 Where to install the modem ................................................................................................... 32
7.1.1 Environmental conditions...........................................................................................................................32
7.1.2 Signal strength............................................................................................................................................32
7.1.3 Connections of components to MTX-65i-RS485-LC Terminal ...................................................................32
7.1.4 Network and Subscription ..........................................................................................................................32
7.2 How to install the modem ...................................................................................................... 32
7.2.1 Power supply ..............................................................................................................................................32
7.2.2 Securing the modem ...................................................................................................................................33
7.3 Antenna ............................................................................................................................... 33
