Appendix C Built-In Antenna - HP 425 Installation Manual

Appendix C Built-in antenna

The HP 425 AP has a built-in dual-band MIMO antenna. Built-in cables connect the MIMO antenna to
the 2.4 GHz and 5 GHz antenna ports of the AP.
Table 4 Specifications
Item
Standard
Frequency range
Peak gain
VSWR
Feed impedance
Power handling
Dimensions
Weight
Temperature range
Humidity range
The following figures show the radiation patterns of the antenna.
Figure 18 2.4 GHz radiation pattern in the horizontal plane
Specification
IEEE 802.11n and 802.11 a/b/g
•
2.4 to 2.49 GHz
•
4.9 to 5.9 GHz
•
4 dBi @ 2.4 GHz
•
5 dBi @ 5.2 GHz
2:1
50 Ω
30 dBm
90 x 90 x 14.7 mm (3.54 x 3.54 x 0.58 ft)
19 g (0.67 oz)
•
Operating: –40° C to +75° C (–40° F to +167° F)
•
Storage: –40° C to +85° C (–40° F to +185° F)
0% to 95%, non-condensing
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