ADC Telecommunications Inc. FWM1901B 用户手册

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页码 36
ADCP-75-246 • Issue 1 • 6/2008
Page 5
© 2008, ADC Telecommunications, Inc.
2.11 Specifications
The specifications for the 2x1 microBTS are listed in 
Table 2. 2x1 microBTS Specifications
PARAMETER
SPECIFICATION
REMARKS
Physical/Environmental/
Electrical
Enclosure dimensions (L
×W×D) 29.4 × 9.7 × 5.7 inches
(747 
× 246 × 145 mm)
0.94 cu. ft.
(26.6 L) 
Mounting
Wall, pole, or strand
Strand mounting requires an 
accessory mounting kit. 
Weight
40 lbs (18.2 kg)
Without shields installed
Weather resistance (see Note 1)
NEMA-6, IEC IP67
Indoor or outdoor installation
Operating temperature
–30º to +55º C (-22º to +131º F)
Storage temperature
–40º to +70º C (-40º to +158º F)
AC power connector
Sealed 3-pin AC power
Antenna cable connector
50 ohm N-type (female)
50 ohms input/output impedance
IP backhaul connector
Sealed RJ-45 (female)
Ethernet port
Power over Ethernet port
48 VDC with 15 Watt maximum
Network Listen antenna connec-
tor
NMO (female)
Lightning suppression (for 
antenna cable connector)
20 kA IEC 1000-4-5 8/20 
μs 
waveform
Provided by external lightning 
protector (accessory)
Voltage input
90 to 265 VAC, 47 to 63 Hz
Power consumption (maximum)
600 VA at 120 VAC
Current rating (maximum)
6.8 Amps at 90 VAC
Requires 15 Amp circuit for 115 
VAC operation
Downlink 
System bandwidth
60 MHz
Frequency range for 1800 MHz
1805 – 1880 MHz
Frequency range for 1900 MHz
1930 – 1990 MHz
Out-of-band emissions
< –13 dBm per 1 MHz band-
width from 30 MHz to 20 GHz
Passband gain
21 dB
In addition to +13 dBm gain set-
ting on each nanoBTS
Composite RF output power 
(maximum)
41.5 dBm (14.13 Watts) max at 
antenna port
40.5 dBm (11.22 Watts) for 
Industry Canada using two-tone 
method
Gain variation
± 3 dB over temperature and 
unit-to-unit