User's Manual

044-05326 Rev B 5-1
Chapter 5
Specifications
Introduction
This chapter provides specifications for the Nexus FT RMR.
Table 5-1: RMR Specifications
Electrical
Frequency band UL 824 to 849 MHz (Cellular)
806 to 824 MHz (800 iDEN)
896 to 902 MHz (900 iDEN)
1850 to 1910 MHz (PCS)
Frequency band DL 869 to 894 MHz (Cellular)
851 to 869 MHz (800 iDEN)
935 to 941 MHz (900 iDEN)
1930 to 1990 MHz (PCS)
Max absolute delay <300 ns
Gain adjustment range (in 1 dB steps) 30 dB
Gain
Uplink
Downlink
Variation
*These are typical values and may vary due
to cable length.
35 to 60 dB typical - Excluding fiber link
45 to 70 dB typical - Excluding fiber link
Typically ± 1.5 dB versus temperature
± 2.0 dB versus DL frequency
± 0.5 dB versus DL output power
± 0.5 dB versus input voltage
± 2.0 dB versus UL frequency
Instantaneous bandwidth 25 MHz (Cellular)
18 MHz (800 iDEN)
5 MHz (900 iDEN)
60 MHz (PCS)
45 MHz (AWS)
Uplink AGC limit 0 dBm at FON input
Downlink AGC limit 43 dBm at antenna port
Return Loss 11 dB (Service Port), 14 dB (Donor Port)
Downlink, Spurious and Emissions level -13 dBm/1 MHz (FCC)
Downlink power +46.3 dBm RMS (20 Watts)
Noise figure excluding Uplink 4 dB
Power supply voltage 85 - 265VAC
Current Rating .6A RMS
Maximum Current Draw (Dual Band) 6.5 A @115 VAC
3 A @ 230 VAC