Confidential, the whole present document is the sole property of Maestro Wireless
Solution Limited.
2
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
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