User's Manual

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the mounting ceiling tie rail, which is suitable for 15mm, 24mm and 38mm)
2.3 Mounting
 Standard
Recessed ceiling-tile rail mounting adapter to comply with 15mm, 24mm, and 38mm rails
 Optional mounting kit
Wall-mount bracket for offset wall mounting, providing spacing between wall and unit
2.4 Antenna and Wireless
The WP838I shall deliver 3×3:3 wireless connections on both 2.4~2.4835GHz and
5.15~5.85GHz.
 Frequency: 2.4~2.4835GHz and 5.15~5.85GHz;
 The peak antenna gain(Note: measured including the AP, not antenna in free space)
o 4 dBi±1 dB@ 2.4GHz --internal
o 4.5 dBi±1 dB@ 5GHz—internal
 V.S.W.R
o ≤2.0 @ 2.4~2.4835GHz;
o ≤ 2.0@ 4.9~5.85GHz;
 Polarization: Linear;
 Return Loss: ≥10dB;
 Efficiency
o Single band
 ≧50%@ 2.4GHz --internal
 ≧50%@ 5GHz—internal
 RF cable insertion loss between module and antenna
o ≤ 0.5dB@2.4~2.4835GHz;
o ≤ 1dB@4.9~5.85GHz;
2.5 Ethernet port
The WP838I provides:
 1×10/100/1000 BASE-T Ethernet (RJ-45), this is also a PoE PD port;
 1×10/100/1000 BASE-T Ethernet (RJ-45); (Note: This port can be easily removed if
customer ask for)
2.6 LED Indicator Function Definition: