Chapter 4
Technical Specifications
RUGGEDCOM WIN7251
Installation Guide
30
Radio and Modem Specifications
Power Supply
Rated Input Power
Rated Output Power
125/250 VAC
52 VDC, 12 W @ 85 °C (185 °F), 10 W @ 75 °C (167 °F)
Section 4.3
Radio and Modem Specifications
Operating Frequency
4900 to 5200 MHz
Wireless Communication
Standard
IEEE 802.16-2005 (16e OFDMA)
Operating Mode
Time-Division Duplexing (TDD)
Channel Bandwidths
3.5 MHz
5 MHz
7 MHz
10 MHz
Frequency Resolution
250 kHz
Antenna Type
External sector or omni-directional
Number of Antennas
2
Type of Ports for External
Antenna(s)
N-Connect female, 50 Ω
Output Power (Average)
2 x 27 dBm
Size of Fast Fourier Transform
(FFT) Channels
1024/512FFT
Type of Modulation
QPSK, 16-QAM, 64-QAM
Type of Error Compensation
FEC Convolution Code, Turbo Code
Dynamic Range (Receiver)
-60 to 100 dBm
Dynamic Range (Transmitter)
6 to 21 dBm
Section 4.4
Operating Environment
The RUGGEDCOM WIN7251 can operate under the following environmental conditions:
Ambient Operating
Temperature
b
-40 to 70 °C (-40 to 158 °F)
Ambient Storage Temperature
-40 to 70 °C (-40 to 158 °F)
Ambient Relative Humidity
c
5% to 95%
Maximum Altitude
2000 m (6562 ft)
b
Measured from a 30 cm (12 in) radius surrounding the center of the enclosure
c
Non-condensing
