Confidential, the whole present document is the sole property of Maestro Wireless
Solution Limited.
8
3. Connect the modem to external device
You can use the RS232 cable to connect the modem's Sub-D connector to external
controller/computer.
Connection example using RS232 cable:
Heritage
Sub-D 9 pin
DB-9
RS-232 Port of
PC
4. Connect the DC power supply
Connect the open ending of the inducted power cord to a DC supply. Refer to the
following for power supply requirement.
Input voltage range
5V – 32V
Rated current
500 mA
Connect the connector to the modem. The modem will turn on automatically.
The status indicator on the modem will be lit when power on. After a few seconds it will
go flashing slowly (registered to the network successfully refer 1.2.1).
Solder wire
AC-DC
Adaptor or
battery
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