User's Manual

ADCP-75-130 • Issue 3C • August 2006
Page 15
© 2006, ADC Telecommunications, Inc.
Table 5. System Specifications, continued
PARAMETER SPECIFICATION REMARKS
Noise Figure < 8 dB + 10 log N where N = # of
remotes
< 8 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
Physical/Electrical – DRU
Weight 1.5 lbs (708 g)
RF connection SMA Female
Antenna types Ceiling mount omni directional
90º directional panel
Ceiling mount hallway
2.5 dBi gain
7.5 dBi gain
4 dBi gain
Optical connection Duplex LC transceiver
DC pwr input connection RJ-45 Female
Power input 34 to 48 VDC
DC power cable length
(Cat-3 or -5 cable)
500 meters (1,641 ft) maximum Any distance beyond 500 meters
requires alternate power sourcing
Power consumption 17 W Typical
Current rating 400 mA at 48 VDC
Note : The noise from all remotes is added at the host. Given N units with identical gain and noise, the formula
applies exactly. Slight unit to unit noise figure and gain variations make this a very useful approximation.