5.3.2.1 Radiated Measurements
For the radiated power measurements, an external compressed whip antenna (LPRS ANT-SS900) was used as a transmitter antenna.
It was connected to the on-board SMA connector.
The measured radiated powers are shown in the table below.
Table 5.3. Maximums of the Measured Radiated Powers of BRD2603A
Frequency (868 MHz)
Measured Unmodulated
EIRP [dBm]
Orientation
Margin [dB]
Limit in EIRP [dBm]
Fund
14.9
XZ/H
1.2
16.1
2nd
-56.8
XZ/H
28.9
-27.9
3rd
-58.2
YZ/H
30.3
-27.9
4th
-64.0
XY/V
36.1
-27.9
5th
-61.9
YZ/H
34.0
-27.9
6th
-59.4
XY/H
31.5
-27.9
7th
-55.0
YZ/H
27.1
-27.9
8th
-59.0
XZ/H
31.1
-27.9
9th
-48.1
XZ/H
20.2
-27.9
10th
-52.4
XZ/V
24.5
-27.9
Table 5.4. Maximums of the Measured Radiated Powers of BRD2603A
Frequency (908 MHz)
Measured Unmodulated
EIRP [dBm]
Orientation
Margin [dB]
Limit in EIRP [dBm]
Fund
16.1
XZ/H
13.9
30.0
2nd
-53.0
XZ/H
>25.0
-20 dBc
3rd
-58.7
XY/H
17.5
-41.2
4th
<-65.0*
—
>25.0
-41.2.
5th
<-65.0*
—
>25.0
-41.2
6th
-60.9
XZ/V
19.7
-41.2
7th
-59.5
XY/H
>25.0
-20 dBc
8th
-58.5
XZ/V
17.3
-41.2
9th
-50.4
XY/V
9.2
-41.2
10th
-52.2
XZ/H
11.0
-41.2
* Signal level is below the Spectrum Analyzer noise floor.
UG532: ZGM230S Dev Kit User's Guide
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