User Manual

ADCP-75-158 • Preliminary Issue A • June 2003 • Section 2: Description
Page 2-30
© 2003, ADC Telecommunications, Inc.
Gain flatness
Band flatness
Channel flatness
±1.5 dB across frequency range
±1 dB variation across any 1.25
MHz channel
Gain of reverse path
Overall gain
Gain variation
30 dB at band center at room
temperature
3 dB over temperature
ALC not invoked
ALC not invoked
Out-of-band rejection –40 dB at >
±17.5 MHz from
836.6 MHz
ALC not invoked
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 dB instantaneous
Level limiting ALC range 30 dB
RF Forward and Reverse Path
Modulation Accuracy
Service/Mod Type/Parameter
TDMA/n/4-DQSK/rms EVM
GSM/GMSK/rms phase error
EDGE/8PSK/rms EVM
EIA-97D/CDMA/rho factor
7%
4º
7%
.97%
Physical/Environmental/
Electrical - Host Unit
Dimensions (H×W×D)
3.5 × 17.2 × 15.3 inches
(89 × 437 × 389 mm)
Dimension for width does not
include the mounting brackets
which can be installed for either
19- or 23-inch racks.
Mounting 19- or 23-inch rack EIA or WECO
Weight 18 lbs. (8.2 kg)
Weather resistance Indoor installation only
Operating temperature 0º to 50º C (32º to 122º F)
Storage temperature –40º to 70º C (–40º to 158ºF)
Humidity 10% to 90% No condensation
External alarm connector Screw-type terminals NO and NC relay contacts
Table 2-6. 1900 MHz 20 Watt System Nominal Specifications, continued
PARAMETER SPECIFICATION REMARKS