User Manual
ADCP-75-150 • Preliminary Issue A • March 2003 • Section 2: Description
Page 2-30
©
2003,
ADC
Telecommunications,
Inc.
Configurable
RF
output
Range
Step
size
30
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%
4%
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
DC
power
connector Screw-type
terminal
strip
RF
coaxial
cable
connectors N-type
(female)
Service
connector DB-9
(female) RS-232
DTE
interface
CAN
connectors RJ-45
jack
Power
input ±
24
or
±
48
Vdc
Power
consumption 55
watts
Current
rating 1
Amp
at
–48
Vdc
Reliability
at
25ºC MTBF
80,000
hours Excluding
fans
Table 2-6. 800 MHz 20 Watt System Nominal Specifications, continued
PARAMETER SPECIFICATION REMARKS