User Manual: Wireless Access Point
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7)
SIM card slot
This is only for WAP-348X with GPRS function; there is a SIM card slot in the front
panel. Before using GPRS communication, a valid SIM card should be inserted in this
slot. It is an auto-eject slot. Please pay attention to the direction of card when insert
a card.
8)
SD card slot
This is only for WAP-348X with data save function; they have a SD card slot in the
front panel. Please pay attention of the direction of card when insert a card.
4.2.
Rear panel
Rear panel of WAP-348x
1)
GPRS antenna
For WAP-348X with GPRS function, this interface is used to connect GPRS antenna.
2)
DC12V socket
The WAP-348X is powered by an external 9-12V/2A DC supply. It is recommended for
users to use manufacturer original power supply adapter. If a special power adapter
is needed, please select adapters with DC12V and at least 2A output. The input
voltage range of adapter depends on the power supply that can be available from the
roadside case.
Please note that the plug’s outer ring diameter is 5.5 mm, inner ring diameter is
2.1mm, inner core is positive pole, and outer ring is negative pole.
3)
DC12V terminal
Besides of the power socket, for customers’ convenience, WAP-348X also provides a
wiring terminal which connected parallel to the socket inside WAP-348X. Users can
select any of the two connections for power supply. Also it is usually used as
common GND signal between user system and WAP-348X since the signal outputs
terminals are connected.
