Audiotel CELLINE AS, User Manual, Page: 56 / 122

3.3.4 Omnidirectional Antenna
3.3.5 External antenna connection
C
EL
L
INE
® is furnished with a dual band
antenna which shall have the following
features:
An RF connector of an SMA female type is
arranged on the top of C
EL
L
INE
® .
It is generally connected to the omni-
directional antenna supplied.
The integrated antenna could not provide for
an optimal reception of the RF signal in well-
defined operating conditions. For this
reason, C
EL
L
INE
® is also arranged to operate
with an external high-gain directional or
omnidirectional antenna.
The supplied antenna is not fixed, but removable in order to allow you to use an external
antenna if the GSM network coverage is not enough.
PARAMETER FEATURES
Profile Dual-Band GSM
900MHz band 890-960MHz
1800MHz band 1710-1880MHz
Impedance 50 Ω
Typology Omnidirectional
Connector SMA (male)
56
C
EL
L
INE
® AS-RS-AX-DX USER MANUAL
© AUDIOTEL Engineering S.p.A.
3.3.3 RS-232 serial port
C
EL
L
INE
® may be connected to a PC by means
a DB9 male/femal standard serial cable
(modem cable).
PIN
1
2
3
4
5
6
7
8
9
SIGNAL
DCD
RX
TX
DTR
GND
DSR
RTS
CTS
RI
1
ENGLISH