User's Manual
GainSpan
Confidential Page 5
Step3: Set transmitter output in TX100% or TX99% duty cycle, as required.
Adjust output power based on GCT (Gain Control Table) settings in the table below.
GCT setting of TX Power
11b-1Mbps
Ambient Temperature(°C)
2.7V
3.3V
3.6V
-40
7
12
11
25
10
16
16
70
11
16
17
11g 6Mbps
Ambient Temperature(°C)
2.7V
3.3V
3.6V
-40
17
21
21
25
19
24
24
70
23
26
27
11g MCS0
Ambient Temperature(°C)
2.7V
3.3V
3.6V
-40
16
20
20
25
18
23
23
70
22
25
26
a) TX100% duty cycle
AT+WTX100TEST=<Channel>,<BandWidth>,<GCT setting of TxPower>,<Antenna>,<Cca>,<Agc>,
<ContPreambleMode>,<Spreader>,<Scrambler>,<Preamble>,<PreambleType>,<TestPatternType>,<Phy
TestTxRate>,<ModeSelect>
11b-1Mbps:
AT+WTX100TEST=1,0,16,0,0,0,0,1,1,0,0,1,0,1
11g-6Mbps:
AT+WTX100TEST=1,0,24,0,0,0,0,1,0,0,0,1,3,0
11n-MCS0:
AT+WTX100TEST=1,0,22,0,0,0,0,1,0,0,0,1,0,2
Note: Channel:1-13; TxPower: Change the GCT setting of TxPower based on the GCT table
Example on how to set TX100% power on Ch1, 25C, 3.3V.
at+wrfteststart
at+wparamset=6,1,0
AT+WTX100TEST=1,0,16,0,0,0,0,1,1,0,0,1,0,1
AT+RESET
After AT+RESET the succession of commands needs to be repeated, including at+wparamset=6,1,0.