ADC Telecommunications Inc. DSC1901A Benutzerhandbuch

Seite von 1
ADCP-75-187 • Preliminary Issue 1B • November 2005 • Section 2: DESCRIPTION
Page 2-26
© 2005, ADC Telecommunications, Inc.
Note 1: Per Industry Canada Section 5.3 - The rated output power of this equipment is for single
carrier operation. For situations where multiple carrier signals are present, the rating would have
to be reduced by 3.5 dB, especially where the output signal is re-radiated and can cause
interference to adjacent band users. This power reduction is to be by means of input power or
gain reduction and not by an attenuator at the output of the device. 
Spurious (in-band self gener-
ated)
–110 dBm referred to input
ALC not invoked
Intermodulation
–62 dBc 
two tones at –50 dBm
System noise figure
8 dB at mid-band
ALC not invoked
Configurable RF output
    Range
    Step size
31 dB
1 ± 0.5 dB ± 10% of attenuation 
monotonic
Blocking dynamic range
70 dB
Level limiting ALC threshold
–40 dBm ± 3 dB instantaneous
Level limiting ALC range
30 dB
RF Forward and Reverse Path 
Modulation Accuracy
Service–Mod Type–Parameter
   TDMA–
π/4-DQSK–rms EVM
   GSM–GMSK–rms phase error
   EDGE–8PSK–rms EVM
   EIA-97D–CDMA–rho factor
7%

7%
0.97%
Table 2-7. SCS 1900 MHz System Nominal Specifications, continued
PARAMETER
SPECIFICATION
REMARKS
Blank