Contents
H3C ANT-2503C-M3 ceiling-mount antenna installation guide ·············································································· 1
Technical specifications ···················································································································································· 1
Safety precautions ····························································································································································· 4
Installation guidelines ······················································································································································· 4
Choosing a mounting location ········································································································································ 4
Mounting the antenna ······················································································································································ 4
Tools and accessories required ······························································································································ 4
Mounting the antenna on a ceiling ························································································································ 5
Recommended cable ················································································································································ 7
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Manual Version:5PW100-20120627
H3C ANT-2503C-M3 ceiling-mount antenna
installation guide
Technical specifications
The ANT-2503C-M3 antenna is designed for use in indoor environments. It is connected to the 2.4-GHz
or 5-GHz antenna port on an H3C indoor AP through an RPSMA-J connector.
Figure 1 Antenna view
Table 1 Technical specifications
Antenna type ANT-2503C-M3
Operating frequency range 2400 MHz to 2483 MHz 5150 MHz to 5850 MHz
Bandwidth 83 MHz 700 MHz
Peak gain 2.5 dBi 4 dBi
Voltage standing wave ratio (VSWR) ≤ 1.8 ≤ 2.5
Impedance 50 Ω
Polarization type Vertical
Max. power 50 W
Connector RPSMA-J
Dimensions 178 × 84 × 25 mm (7.01 x 3.31 x 0.98 in)
Weight 0.34 kg (0.75 lb)
Operating temperature –40°C to +60°C (–40°F to +140°F)
Installation Ceiling mounting
Figure 2 through Figure 5 show the horizontal and vertical radiation patterns.
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Manual Version:5PW100-20120627
Figure 2 2.4-GHz horizontal pattern
Figure 3 2.4-GHz vertical pattern
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