User's Manual

Introduction Wideband Radio Head
5-2 044-05251 Rev A
Standard WRH (SMR / iDEN 800 / 900 MHz)
Frequency band UL 806-824 MHz; 896-901 MHz
Frequency band DL 851-869 MHz; 935-940 MHz
Max absolute delay <300 ns
Filter bandwidth (remotely adjustable) 0.5-16.9 MHz, remote adjustable
Gain adjustment range (in 1 dB steps) 30dB
Gain (max variation –25 to +55 °C) <2dB
Maximum input power (non-destructive) +13dBm
Return Loss 14dB
AGC for UL and DL
≥30dB
Input IP3 UL (max gain) -25dBm
Output power @ -13dBm IMD RMS for 8 ch +27dBm/ch
for 16 ch +25dBm/ch
Noise figure including fiber optic node 4dB
Standard WRH (900 / 1800 / 2100 MHz)
Frequency band UL 890-915 MHz; 1710-1785 Mhz; 1920-1980 MHz
Frequency band DL 935-960 MHz; 1805-1880 MHz; 2110-2170 MHz
Absolute group delay 5 µs
Gain adjustment range (in 1 dB steps) 30dB
Gain (max variation –25 to +55 °C) <2dB
Output Power per carrier
GSM900
DCS1800
WCDMA
Carriers / dBm
8 / 18dBm 16 / 16dBm
8 / 21dBm 16 / 19dBm
4 / 30dBm 8 / 27dBm 16 / 25dBm
Noise figure UL at max gain 4dB
WRH-V
Frequency band UL 1850-1910 MHz
Frequency band DL 1930-1990 MHz
Max absolute delay <300 ns
Filter bandwidth (remotely adjustable) 0.5-16.9 MHz, remote adjustable
Gain adjustment range (in 1 dB steps) 30dB
Gain
Uplink
Downlink
Variation
35 to 60dB typical
45 to 70dB typical
3dB versus temperature and frequency incuding fiber link