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Rev 2.1
Jan.05
Installing the MP 555 GPS Modem in a Vehicle
Connector Panel
The MP 555 GPS modem's connector panel has these ports:
RS232 serial
(female SMA)
(female DB9)
USB
Figure 2-3: The connector panel of the MP 555 GPS modem.
Indicator Panel
The MP 555 GPS's indicator panel includes four indicator
lights:
Power
Transmit (Tx)
Figure 2-4: The indicator panel of the MP 555 GPS modem.
Reset Button
The reset button for the MP 555 GPS
is on the top of the housing. Hold it
down for at least 2 seconds with a
pen or screwdriver to perform a
hard reset of the modem, which
includes a self-test sequence.
Figure 2-5: The modem reset button.
GPS antenna
I/O connector
(female DB15)
CDMA
RF antenna
Ground screw
(femal
e TNC)
Receive (Rx)
GPS
Power harness
(Mol
ex connector)
15
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