User's Manual

ADCP-75-132 • Issue 2C • August 2006
Page 15
© 2006, ADC Telecommunications, Inc.
Table 5. System Specifications, continued
PARAMETER SPECIFICATION REMARKS
RF Reverse Path
System bandwidth 25 MHz
1900 MHz freq. bands
AD band
DBE band
BEF band
EFC band
US PCS
1850 to 1870 MHz
1865 to 1890 MHz
1870 to 1895 MHz
1885 to 1910 MHz
Gain +14 dB nominal
Gain Variation < 6 dB
< 1.5 dB variation per 1.25 MHz
CDMA channel
Over frequency, temperature, and
unit to unit.
Automatic Gain Limiting Enabled for composite RF input
>
–40 dBm
Prevents A/D saturation with large
inputs.
Noise Figure < 10 dB + 10 log N where N = #
of remotes
< 10 dB typical. See Note at end of
table.
DHU RF output signal
level
–30 dBm maximum With a –40 dBm composite
maximum input signal at the DRU
Physical/Electrical – DHU
Weight 18.5 lbs (8.4 kg)
RF connection Type N Female
Alarm connection Screw terminals (14–26 AWG) NO, NC, and COM (form C relay
contacts)
Optical connection Duplex LC transceiver
DC power output
connection
RJ-45 Female
Power input 120–240 VAC, 50/60 Hz
AC power connection IEC 320 Male
Power consumption 250 W Maximum
Current rating 2 Amps at 120 VAC
Physical/Electrical – DEU
Weight 18.5 lbs (8.4 kg)
Optical connection Duplex LC transceiver
DC pwr output
connection
RJ-45 Female
Power input 120–240 VAC, 50/60 Hz
AC power connection IEC 320 Male
Power consumption 250 W Maximum
Current rating 2 Amps at 120 VAC
(continued)