User's Manual

Appendix A: Specifications
Page 14 InterReach Spectrum Remote Access Unit Installation Guide
©
2011 ADC Telecommunications, Inc ADCP-77-168 • Issue 2 • 07/2011
APPENDIX A: SPECIFICATIONS
Spectrum System Specifications
RF Specification
Supported Frequency Blocks 2 per Remote Antenna Unit; 1-8 per Host Unit
Bandwidth 1.5 to 75 MHz non-contiguous
Frequency Band Supported 850 Cellular; 800 iDEN; 900 iDEN; 1900 PCS;
2100 AWS; 700 Upper C Lower ABC
Propagation Delay
System Delay <12 microseconds
Delay Management Digital (Manual or Automatic)
Noise Figure
Noise Figure For 1 Host, 1 DRU, 8 RAUs: < 17 dB
For 1 Host, 4 DRUs, 32 RAUs: < 23 dB
Input IP3 >-10 dBm
Optical Specifications
Optical Budget 10 dB (Standard); 26 dB (Optional)
Digital Transport Rate 3.072 Gbps
Nominal Passband Gain
Output Power
Output P1dB Power per Band 26 dBm 850MHz Cell
26 dBm 1900MHz PCS
26 dBm 700MHz Upper C Lower ABC
26 dBm 2100MHz AWS
Average gain with 
190m of CATV 
at 25° C (77° F) (dB)
700 - 900 MHz
Typical
1900 - 2100 MHz
Typical
TX RX TX RX
40 30 40 30