Huawei B260 Manual Do Utilizador

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HUAWEI B260 Wireless Gateway V100R001
Product Description
 
Issue 02 (2009-05-07) 
Commercial in Confidence 
Page 12 of 29
Table 3-4 
WLAN main diversity antenna specifications   
Item 
Description 
Frequency 
2.4 GHz - 2.483 GHz 
Input 
impedance 
50 Ω 
Standing 
wave ratio 
< 2.5 
H side gain 
Horizontal level minimum value: >-2dBi 
Horizontal level average value: >-1dBi 
Power 
capacity 
300mW (average value, WLAN signal) 
3W (WLAN pulse signal, with the width of 2μs – 8μs and duty 
ratio of 1% – 5%) 
Polarization 
Linear polarization (vertical) 
 
3.2.2 External Antenna Specifications (Optional) 
Table 3-5 
External GSM/ WCDMA main diversity antenna specifications 
Item 
Description 
Frequency 
824 - 960MHz 
1710 - 1990MHz 
2110 - 2170MHz 
Input impedance 
50 Ω 
Standing wave ratio  < 3 (after being matched, all frequency points) 
H side gain 
≥ 2dBi (horizontal level peak value) 
Power capacity 
4W (average value, WCDMA signal) 
100W (WCDMA pulse signal, with the width of 2μs – 8μs and 
duty ratio of 1% – 5%) 
Polarization 
Linear polarization (vertical) 
Length of the 
connection cable   
1 m 
Interface standard 
SMA-C-J1.5