Nortel Networks DCT1900 - Manual (Page 65)

Technical Product Manual - DCT1900
Product Specifications, Base Stations
Specs-DCT1900/R8/mw 2-1
© 2000-2005
C HAPTER 2
Base Stations
2.1 Base Station - KRC 101 1371
**To order a complete Base Station, use Part Number: DB600-001**
Compliance to Regulations and Standards
PWT standard
: Parts 6,7,10
PWT(E) standard : Interoperability standard
ANSI standard : C63.17
UTAM standard : LVP
Safety Standard : UL60950
Emissions Standard : FCC parts 15
Environmental
Temperature
Operating : -31 to 169
°F (-35 to 76°C)
Storage : -40 to 158 °F (-40 to 70°C)
Relative humidity
Operating : 15 to 90%, non condensing
Storage : 5 to 95%, non condensing
General Specifications
Powering method
: Centrally from the Radio Exchange, or using 48V external
power supply or a DC adapter
Size : 7.875" x 6.5”"x 1.97" (200 x 165 x 50mm)
Weight : 1lb. 2.5oz. (525g)
Material Cover : ABS molded plastic
Color Cover : light beige (NCS 1502–B)
Operating voltage : 21 to 56 Vdc
Power Consumption : maximum power consumption shall be less than 6W
Transmitter Radio Specifications
All specifications mentioned here are measured at the RF connectors located next to the
antennas.
RF carriers
Unlicensed:
Fc(MHz) = F2 - C x 1.25MHz, Where C = 0,1,2,3,4,5,6,7
F2 = 1.929375GHz
Frequency band : 1850 to 1990 MHz
Center frequency stability : "10 ppm (crystal controlled)
Modulation method : π/4 DQPSK
Power spectrum : π/4 DQPSK β/∝ = 0.5 RCC1
Peak output power at
RF–connector : 3 to 19.5 dBm
Output Spurious : as per ANSI C63.17 and ANSI C63.4
Harmonics as per ANSI C63.17 and ANSI C63.4
Typical RF output impedance : 50