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
6
μ
s
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