Dig iv an ce, Digivance, Digital distributed rf – ADC Digivance NXD User Manual
Page 6
4
/
0
7
•
1
0
4
0
3
4
A
E
D
ig
iv
an
ce
®
N
X
D
D
ig
it
al
Digivance
®
NXD
Digital Distributed RF
6
w w w . a d c . c o m
•
+ 1 - 9 5 2 - 9 3 8 - 8 0 8 0
•
1 - 8 0 0 - 3 6 6 - 3 8 9 1
REVERSE PATH
System Bandwidth:
15 MHz band block increments
FREQUENCY RANGE
Cellular A/A” Band:
824 to 835 MHz
Cellular B/B’ Band:
835 to 849 MHz
SMR 800 Band:
810 to 821 MHz
SMR 900 Band:
896 to 901 MHz
PCS A Band:
1850 to 1865 MHz
PCS D Band:
1865 to 1870 MHz
PCS B Band:
1870 to 1885 MHz
PCS E Band:
1885 to 1890 MHz
PCS F Band:
1890 to 1895 MHz
PCS C Band:
1895 MHz to 1910 MHz
Gain:
-10 to +35 dB
Out-of-band Rejection:
90 dB
Propagation Delay:
17 microseconds reverse path (excluding fiber)
Adjustable Delay Setting:
0 - 566 microseconds
Delay Setting Adjustments:
13 nanosecond increments, automatic or manual
Input IP3:
-21 dBm
Noise Figure 800/850/900:
5 dB
Noise Figure 1900:
6 dB
Maximum RF Output Level:
10 dBm absolute maximum, -5 dBm operational maximum
Automatic Gain Limiting (AGC) Range:
25 dB
Maximum Input for AGC:
-38 dBm peak
Reverse Path VSWR:
2.0:1
OPTICAL SPECIFICATIONS
Fiber Type:
Single-mode, 9/125 µm
Fibers Required:
1 pair per RAN, 1 pair 8 RANs with CWDM option
Transmit Device:
SFP optical transceiver
Fiber Connectors:
Dual-LC
Forward/Reverse Path Wavelength:
1310 nm Standard Range
1550 nm Long Range Option
Optical Budget:
9 dB Standard Range
26 dB Long Range Option
CWDM Wavelength Option:
8 Wavelength ITU-T G.694.2 grid CWDM