User's Manual

1800MHz-1900MHz ADJUSTABLE BAND Annex TECHNICAL CHARACTERISTICS
OFF-AIR REPEATERS
1
ANNEX 1
TECHNICAL CHARACTERISTICS
TECHNICAL CHARACTERISTICS
1800MHz OFF-AIR
REPEATER
48Vdc MODEL
1800MHz OFF-AIR
REPEATER
230Vac MODEL
Up Link operating frequency band
1710 ÷ 1785MHz
Down Link operating frequency band
1805 ÷ 1880MHz
Number of amplified bands
1
Programmable Bandwidth / steps From 1MHz to 16.5MHz / 10kHz step adjustable
Output Power 28dBm (2 carriers)
3rd Order Intercept Point (OIP3) 57dBm
Output Power at 1dB compression point
36dBm
Noise Figure @ max. gain 8dB
Gain / Step
50 ÷ 80dB / 1dB step
Ripple into operating band ± 2dB
Total processing delay
6μs
Return Loss 14dB
ALC threshold (default value)
3dB over nominal output power
(this value can be changed on site)
Spurious emissions and intermodulation products
< -36dBm (in the frequency band 9kHz ÷ 1GHz)
< -30dBm (in the frequency band 1GHz ÷ 12.75GHz)
Local Control Interface RS232
Remote Control Interface PSTN – GSM/DCS modem
Power Supply
-72 ÷ -36Vdc
-72 ÷ -36Vdc
85÷265Vac (50-60Hz)
Power Consumption 110W @ 48Vdc 140VA @ 230Vac
MTBF 50 000 hours
Operating Temperature (*) -20°C up to +55°C
Degree of protection provided by enclosure IP65
RF connectors 7/16 female
Dimensions (h-w-d)
423x395x230mm
(max. volume - heat sinks included)
Weight 23Kg
All values are typical at 25°C unless otherwise specified
(*) Degraded performances from +50°C to +55°C
1800MHz 48Vdc/230Vac ADJUSTABLE BAND OFF-AIR REPEATERS