User's Manual

Configuration
Trango Broadband Wireless — Atlas5055 page 22
Link Speed & Power Settings
Users may change the radio’s over-the-air data rate and conducted output power using the speed and power
commands. Keep in mind that the lower data rates offer higher receiver sensitivity and higher allowable
conducted RF power in the ISM band. The following table shows the relation between speed settings,
modulation scheme, receiver sensitivity, and allowable maximum power settings for each frequency band. The
lowest power setting for all bands in –10 dBm.
- US MODELS
Speed
Setting
(over-the-air
rate) (Mbps)
Modulation
Scheme
Receiver
Sensitivity
(dB)
Max Power
5.18 to 5.24 GHz
(dBm)
Max Power
5.265- 5.325, 5.5 to 5.7 GHz
(DFS-UNII) (dBm)
Max Power
5.735 to 5.84
GHz (ISM)
(dBm)
6 BPSK -92 NA
+2 (-EXT) ,+6 (-23), +10(-19)
+21
12 QPSK -87 NA
+2 (-EXT) ,+6 (-23), +10(-19)
+19
18 QPSK -85 NA
+2 (-EXT) ,+6 (-23), +10(-19)
+19
24 16QAM -84 NA
+2 (-EXT) ,+6 (-23), +10(-19)
+18
36 16QAM -80 NA
+2 (-EXT) ,+6 (-23), +10(-19)
+18
48 64QAM -75 NA
+2 (-EXT) ,+6 (-23), +10(-19)
+17
54 64QAM -73 NA
+2 (-EXT) ,+6 (-23), +10(-19)
+17
- EU MODELS
Speed
Setting
(over-the-air
rate) (Mbps)
Modulation
Scheme
Receiver
Sensitivity
(dB)
Max Power
5.18 to 5.24 GHz
(ETSI) (dBm)
Max Power
5.26- 5.32, 5.5 to 5.7 GHz
(ETSI) (dBm)
Max Power
5.725 to
5.85 GHz
(dBm)
6 BPSK
-92 NA (-EXT) ,+0 (-23), +4(-19) +3 (-EXT) ,+7 (-23), +11(-19)
NA
12 QPSK -87
NA (-EXT) ,+0 (-23), +4(-19) +3 (-EXT) ,+7 (-23), +11(-19)
NA
18 QPSK -85
NA (-EXT) ,+0 (-23), +4(-19) +3 (-EXT) ,+7 (-23), +11(-19)
NA
24 16QAM -84
NA (-EXT) ,+0 (-23), +4(-19) +3 (-EXT) ,+7 (-23), +11(-19)
NA
36 16QAM -80
NA (-EXT) ,+0 (-23), +4(-19) +3 (-EXT) ,+7 (-23), +11(-19)
NA
48 64QAM -75
NA (-EXT) ,+0 (-23), +4(-19) +3 (-EXT) ,+7 (-23), +11(-19)
NA
54 64QAM -73
NA (-EXT) ,+0 (-23), +4(-19) +3 (-EXT) ,+7 (-23), +11(-19)
NA
- OE MODELS
Speed
Setting
(over-the-air
rate) (Mbps)
Modulation
Scheme
Receiver
Sensitivity
(dB)
Max Power
5.18 to 5.24 GHz
(ETSI) (dBm)
Max Power
5.26- 5.32, 5.5 to 5.7 GHz
(ETSI) (dBm)
Max Power
5.725 to
5.85 GHz
(dBm)
6 BPSK
-92 +14 +14
+21
12 QPSK -87
+13 +13
+19
18 QPSK -85
+13 +13
+19
24 16QAM -84
+12 +12
+18
36 16QAM -80
+12 +12
+18
48 64QAM -75
+11 +11
+17
54 64QAM -73
+11 +11
+17