Samsung Mobile WiMAX Outdoor RAS SPI-2331, System Description

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CHAPTER 2. Overview of Outdoor SPI-2331
2-12 © SAMSUNG Electronics Co., Ltd.
Environmental Condition
The table below lists the environmental conditions and related standards such as operational
temperature and humidity.
Category Range Applied Standard
Temperature Condition
a)
-40~50 ° C(-40~122 ° F) GR-487-CORE Sec. 3.26
Humidity Condition
a)
5~95%
However, the vapor content for air
of 1 kg should not exceed 0.024 kg.
GR-487-CORE Sec.3.34.2
Altitude -60~1,800 m(-197~6,000 ft) GR-63-CORE Sec.4.1.3
Earthquake Zone 4 GR-63-CORE Sec.4.4.1
Vibration Commercial Transportation Curve 2 GR-63-CORE Sec.4.4.4
Noise(sound pressure
level)
Under 65 dBA in distance of
1.5 m(5 ft) and height of 1.0 m(3 ft).
GR-487-CORE Sec.3.29
Electromagnetic
Wave(EMI)
Standard satisfied FCC Title47 Part 15 Class B
GR-1089-CORE Sec. 3.2
US Federal Regulation Standard satisfied FCC Title47 Part27
a) The standards of temperature/humidity conditions are based on the value on the position where is
400 mm(15.8 in) away from the front of the system and in the height of 1.5 m(59 in) on the bottom.
GPSR Specification
The table below lists the GPS Receiver(GPSR) characteristics of Outdoor SPI-2331.
Category Description
Received Signal from GPS 1PPS, ToD
Reference signal 8 kHz
Accuracy/Stability 0.01 ppm
Holdover time 24 hr
RF Specification
The table below lists the RF characteristics of the outdoor SPI-2331.
Category Description
Tx Output Power 200mW @avg power(MIMO) per carrier/sector
Tx Constellation error 802.16e standard is observed.
RX Sensitivity 802.16e standard is observed.