Samsung NP-R40P User Manual page 174

 Radio Specifications
RF Band
Supported Channels
Device
Standard Output Power
Modulation Scheme
Data Rate (Mbps)*
Antenna Type
* The data rate may differ from the real data transmission rate.
** 11g mode is supported only when you are connected to an IEEE 802.11g device (e.g. An Access Point supporting IEEE
802.11g).
2.4GHz
Channels allowed per country.
Transceiver
MAX 10mW
11b mode : DSSS
11g mode : OFDM
11b mode : 11, 5.5, 2, 1
11g mode** : 54, 48, 36, 24, 18, 12, 9, 6
Built-in Antenna
173