<div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr">Hi, </div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr"><br></div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr">How can I read the TX power, Signal, and others</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr"><br></div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">root@WirelessRouter:/etc# iwinfo</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">wlan0     ESSID: "wifi"</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Access Point: 00:0F:02:70:3C:20</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Mode: Master  Channel: 11 (2.462 GHz)</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Tx-Power: 20 dBm  Link Quality: unknown/70</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Signal: unknown  Noise: unknown</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Bit Rate: unknown</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Encryption: none</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Type: nl80211  HW Mode(s): 802.11bgn</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Hardware: unknown [Generic MAC80211]</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          TX power offset: unknown</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Frequency offset: unknown</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">          Supports VAPs: yes  PHY name: phy0</div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style=""><br></div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style="">Thank you ! </div><div id="yui_3_16_0_1_1423107021141_3313" dir="ltr" class="" style=""><br class="" style=""></div></div>