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Ericsson F250m - Antennas and Batteries

Ericsson F250m
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Accessories 39
FCT phone line direct feeding
FCT real-time status indication: operator’s name,
radio signal…
Calling Line Identification (CLI)
List of incoming calls
SMS received display and storage (Very useful
functionality for pre-paid subscribers)
Antennas
In areas where coverage is poor, the following accessory
antenna can be used to enhance the FCT performance:
External triple band omnidirectional antenna.
For installation or in places where indoor coverage
is unstable. Band: triple 900/1800/1900 MHz. Gain:
3dBi. Cable: 3m. Connector: SMA male.
Outdoor directional antenna. The directional
antenna is intended to be wall mounted by means of a
bracket. It provides with the maximum gain among the
whole range of antennas for the FCT. Band: 900 MHz.
Gain: 10dBi. Cable: 7.5 m. Connector: SMA male.
Batteries
The FCT offers different optional alternatives for
back-up systems:
Rechargeable lead-acid batteries: 6V, 1.2-1.3 Ah
with 2.5 hours continuous conversation, 13.5 hours
stand-by.
Alkaline AA batteries: In order to adjust 6 alkaline
batteries sized AA inside the terminal, an accessory
AA batteries holder (size:99.01mm x 51.69mm) is
provided.
NiMH or NiCd rechargeable AA batteries can also
be used with these accessory, but these batteries
must be charged using an external charger.
Warning!: Ericsson recommends precaution when
handling lead-acid batteries, and also special
attention over storage and power loss issues.
See “Safe and Efficient use on page 40.
DC/DC Power Adapter
This accessory can be used to connect a DC voltage
power system (car battery, solar cell, etc.) to feed the
FCT. DC Input: 12-24 VDC.

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