Samsung WEC8500 Operation Manual page 289

[OPERATIONAL TYPE]
Enable/disable 11ac operation.
[VHT (802.11AC) MCS SETTING]

Determine the spatial stream count for each AP model and enter maximum MCS value
for each spatial stream count.

Example: maximum of seven MCS for one spatial stream, maximum of eight MCS for
two spatial streams, and maximum of nine MCS for three spatial streams
 1 spatial stream: 7
 2 spatial streams: 8
 3 spatial streams: 9
[OPTIONS]

Guard-interval (11n): Select short/long for Guard-interval 20/40 Mhz respectively.

Guard-interval (11ac): Select short/long for Guard-interval 20/40/80 Mhz respectively.

Beamforming: Select use or not use beamforming.
© SAMSUNG Electronics Co., Ltd.
CHAPTER 6. Wi-Fi Configuration
page 289 of 689