User's Manual

Ericsson Internal
DESCRIPTION 23 ( 46 )
/ XSNSIXI 198/1551-LZA 701 0001 Uen
CBC/XRX/M (Kai Lian) 2011-05-05 C
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
Half-power beam
width
Omni-directional,
Vertical 7

Horizontal 65–68

,
Vertical 7.0–7.5

Horizontal 66–67

,
Vertical 6.5–6.8

Antenna gain 11 dBi 17.5–18.0 dBi 17.7–17.9 dBi
Down tilt 0 degrees 0 degrees 0 degrees
The total power fed to the antennas for the RBS 2111 Second Generation
(including tolerances and transmission losses) is given in Table 13.
Table 13 Total Power to the Antenna for Typical RBS Configurations with the
RBS 2111 Second Generation
RBS configuration
Output power per carrier
(dBm / W)
Total power delivered to
antenna
(1)
(dBm)/(W)
1x2, 2x2, 3x2,
uncombined,
directional
antenna
GSM 800
43.0
46.5/44.7
1x2, uncombined
omni-directional
antenna
GSM 800
43.0
43.5/22.4
(2)
1x4, 1x6, EHCU
combined
directional
antenna
GSM 800
39.2
45.7/37.2
(3)
1x2, 2x2, 3x2,
uncombined,
directional
antenna
PGSM 900
43.0
46.5/44.7
1x2, uncombined
, omni-directional
antenna
PGSM 900
43.0
43.5/22.4
(2)
1x4, 1x6, EHCU
combined,
directional
antenna
PGSM 900
39.2
45.7/37.2
(3)
1x2, 2x2, 3x2,
uncombined,
directional
antenna
GSM 1800
43.0
46.5/44.7
1x4, 1x6, EHCU
combined,
directional
antenna
GSM 1800
39.2
45.7/37.2
(3)