User manual

Confidential, the whole present document is the sole property of Maestro Wireless
Solution Limited.
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TABLE OF CONTENTS
REVISION HISTORY................................................................. 1
TABLE OF CONTENTS............................................................... 2
SAFETY PRECAUTIONS............................................................. 3
Using the modem in vehicle...................................................3
Protecting your modem.........................................................3
CHAPTER 1: Introduction .........................................................4
1. Package.......................................................................... 4
2. Interfaces .......................................................................4
a. Status indicator......................................................... 4
b. SMA female antenna connector ...................................5
c. 9-Pin D-Sub Female connector (RS232)........................5
d. 4-Pin connector (Power input).....................................6
3. Optional accessories......................................................... 6
CHAPTER 2: INSTALLATION......................................................7
1. Install the SIM card..........................................................7
2. Connect the external antenna (SMA type)............................ 7
3. Connect the modem to external device................................8
4. Connect the DC power supply ............................................8
CHAPTER 3: WORKING WITH MAESTRO HERITAGE ...................... 9
1. Checking the modem (using Microsoft Windows XP
HyperTerminal as example) ...................................................9
2. Basic operation.............................................................. 11
CHAPTER 4: SPECIFICATIONS................................................. 12
CHAPTER 5: APPENDIX .......................................................... 13
CHAPTER 6: TROUBLESHOOTING ............................................ 14
1. The modem’s LED does not light....................................... 14
2. The modem’s LED lights but does not blink long time after power
up ....................................................................................14
3. The modem does not respond to the terminal program........ 14