Samsung NP-R620E User Manual page 201

 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 only supported when the device is connected to an IEEE 802.11g device. (e.g. Access Point supporting
IEEE 802.11g)
2.4GHz
Channels allowed per country.
Transceiver
MAX 10mW
11b mode : DSSS
11g mode : OFDM
11b mode : MAX 11Mbps
11g mode** : MAX 54Mbps
Built-in Antenna
200