Procom MU 901-1801-umts-mms User Manual
Procom Accessories communication

MU 901/1801/UMTS-MMS
Magnetic Mount, Triple-frequency Mobile Antenna for the
900 MHz, 1800 MHz and UMTS Bands
DESCRIPTION
Triple-frequency antenna – three bands – one antenna!
Covering both EGSM/NMT-900, DCS-1800/PCN and UMTS.
For direct use with:
– an EGSM/DCS-1800/PCN mobile phone (single or dual-band)
or
– an EGSM and a DCS-1800/PCN mobile phone or UMTS-terminal
(requires diplexer, type DIPX 1000/1550).
Stainless steel MMS-mount.
Low profile magnetic mount.
Provided with FME-connection (supplied without cable).
Ordering designations
TYPE NO.
PRODUCT NO.
MU 901/1801/UMTS-MMS
130001253
SPECIFICATIONS
ELECTRICAL
MODEL
MU 901/1801/UMTS-MMS
ANTENNA TYPE
Tripple-frequency mobile antenna
FREQUENCY
880-960 MHz (EGSM/NMT-900)
1710-1880 MHz (DCS-1800/PCN) and
1900–2200 MHz (UMTS)
IMPEDANCE
Nom. 50 Ω
POLARISATION
Vertical
GAIN
Approx. 0 dB on all bands (acc. to EIA RS-329-1)
BAND WIDTH
900 MHz: > 40 MHz @ SWR ≤ 1.5
1800 MHz: Approx. 200 MHz @ SWR ≤ 2.0 (typ.)
1900–2200 MHz @ SWR ≤ 2.0 (typ.)
SWR
≤ 2.0 on transmitter frequencies
MAX. POWER
25 W
MECHANICAL
MATERIALS
Whip:
Black cover POM
Black-chromed brass
Mount:
Stainless steel
Brass
Environment-proof plastics
RECOMMENDED
INSTALLATION
TORQUE
3.5 Nm max.
CABLE
FME-cable to be ordered separately
COLOUR
Black
HEIGHT
Approx. 115 mm
WEIGHT
Approx. 300 g
MOUNTING
Centre of vehicle roof for best omnidirectional coverage
MAX. CAR SPEED
180 km/h
OPERATION USING A DIPLEXER
In case of operating two transceivers on one antenna at the same time, a
diplexer, type DIPX 1000/1550, is necessary to complete the system. The
tasks of the diplexer are to protect the two receiver inputs from being
destroyed by the transmitter in the contrary band, and to ensure a low-loss
path between the transceiver and the antenna, which is not loaded by the
other branch. For further details please see the separate data sheet on the
DIPX 1000/1550. The diplexer fully covers both bands and, consequently,
tuning to specific frequencies is not required.
COUPLING DIAGRAM
INSTALLATION
The MU 901/1801/UMTS-MMS should be mounted at the centre of the
vehicle roof to ensure best omnidirectional coverage. The MiniMag (MMS)
magnetic mount is especially suited for temporary antenna installations
where it is not desirable to drill a hole in the vehicle. The magnetic mount
can advantageously serve several vehicles by shifting it from one vehicle to
another. The MiniMag (MMS) is provided with a thoroughly magnetized