DIR-879 Quick Installation Guide
Wireless Module Parameters
Wireless connection rate
2
· IEEE 802.11a: 6, 9, 12, 18, 24, 36, 48, and 54Mbps
· IEEE 802.11b: 1, 2, 5.5, and 11Mbps
· IEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, and 54Mbps
· IEEE 802.11n (2.4GHz): 6,5–450Mbps (MCS0–MCS23)
to 600Mbps (QAM256)
· IEEE 802.11n (5GHz): from 6,5 to 450Mbps (from MCS0
to MCS23)
· IEEE  802.11ac: from 6,5 to 1300Mbps  (from MCS0 to
MSC9)
Transmitter output power
The   maximum   value   of   the
transmitter   output   power
depends   upon   the   radio
frequency regulations applied in
your country
· 802.11a (typical at room temperature 25 °C)
17dBm at 6, 9, 12, 18, 24, 36, 48, 54Mbps
· 802.11b (typical at room temperature 25 °C)
17dBm at 1, 2, 5.5, 11Mbps
· 802.11g (typical at room temperature 25 °C)
17dBm at 6, 9, 12, 18, 24, 36, 48, 54Mbps
· 802.11n (typical at room temperature 25 °C)
2.4GHz, HT20/HT40
17dBm at MCS0~7
5GHz, HT20/HT40
17dBm at MCS0~7
· 802.11ac (typical at room temperature 25 °C)
VHT20
17dBm at MCS0~8
VHT40
17dBm at MCS0~9
VHT80
17dBm at MCS0~9
2 Maximum wireless signal rate is derived from IEEE standard 802.11ac and 802.11n specifications. In order
to get the rate of 600Mbps in the 2.4GHz band, a Wi-Fi client should support MIMO 3x3 and QAM256
modulation   scheme.  Actual   data   throughput   will   vary.  Network   conditions   and   environmental   factors,
including  volume  of  network traffic, building  materials  and construction, and  network overhead,  lower
actual data throughput rate. Environmental factors will adversely affect wireless signal range.
35