Draytek VigorAP 910C User Manual page 103

Antenna
Tx Power
Channel Width
After finishing this web page configuration, please click OK to save the settings.
VigorAP 910C can be attached with two antennas to have good
data transmission via wireless connection. However, if you
have only one antenna attached, please choose 1T1R.
The default setting is the maximum (100%). Lower down the
value may degrade range and throughput of wireless.
Auto 20/40 MHZ– the device will use 20Mhz or 40Mhz for
data transmission and receiving according to the station
capability. Such channel can increase the performance for data
transit.
20 MHZ- the device will use 20Mhz for data transmission and
receiving between the AP and the stations.
40 MHZ- the device will use 40Mhz for data transmission and
receiving between the AP and the stations.
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VigorAP 910C User's Guide