Specifications - ADC DIGIVANCE User Manual

1.9 Specifications

The specifications for the RIU are provided in Table 2. All specifications apply after a five
minute warm-up period.
PARAMETER
Environmental
Operating Temperature
Storage Temperature
Humidity
Weather resistance
RF Forward Path
A-band frequency range
B-band frequency range
RF Gain
Gain Variation
Gain stepsize accuracy
Output power
Input level
VSWR
IP3
RF Reverse Path
A-band frequency range
B-band frequency range
RF Gain
Gain Variation
Gain stepsize accuracy
Output power
Input level
VSWR
IP3
Table 2. Remote Interface Unit Specifications
SPECIFICATION
0º to 50º C (32º to 122º F)
–30º to +70º C (–22 to 158º F)
No condensation
Indoor installation only
869 to 891.5 MHz
880-894 MHz
+9 to +40 dB
± 1.5 dB
± (0.2 + 3% of gain setting in dB)
dB
–20 dBm composite maximum to
Digivance ICS input
–29 dBm composite maximum
1.5:1 or better, both ports
> +30 dBm
824 to 835 and 845 to 846.5 MHz
835 to 849 MHz
+29 to +59 dB
±1.5 dB
± (0.2 + 3% of gain setting in dB)
dB
+ 29 dBm composite maximum
–30 dBm composite maximum
1.5:1 or better, both ports
> +46 dBm
ADCP-75-114 • Issue C • June 2001
REMARKS
Adjustable in 1 dB steps
Over frequency, temperature,
and unit-to-unit.
With proper attenuation setting
To drive Digivance ICS DHU
Adjustable in 1 dB steps
Over frequency, temperature,
and unit-to-unit.
When driven with Digivance
ICS DHU
From Digivance ICS DHU
output
Continued
© 2001, ADC Telecommunications, Inc.
Page 5