User`s manual
Reference No: T110908403-RT
Reference No: 90522403-RT
Report No: T11112830801-RT
Page 32 / 45 Rev.01
Product Name
Smart 300N Broadband Router
Test Date
2011/12/15
Model
BR485d
Test By
Agun Huang
Test Mode
IEEE 802.11n HT20 / TX (CH Low)
TEMP& Humidity
22℃, 51%
Frequency
(MHz)
Reading
(dBμV)
Antenna
Polarization
(V/H)
Emission
level
(dBm)
Limit
(dBm)
Margin
(dB)
Correction
Factor
(dB)
4824.24 50.16 H -52.59 -30.00 -22.59 6.40
6432.08 48.97 H -50.94 -30.00 -20.94 9.24
4824.17 52.10 V -51.91 -30.00 -21.91 5.14
6431.99 49.64 V -51.28 -30.00 -21.28 8.23
Product Name
Smart 300N Broadband Router
Test Date
2011/12/15
Model
BR485d
Test By
Agun Huang
Test Mode
IEEE 802. 11n HT20 / TX (CH High)
TEMP& Humidity
22℃, 51%
Frequency
(MHz)
Reading
(dBμV)
Antenna
Polarization
(V/H)
Emission
level
(dBm)
Limit
(dBm)
Margin
(dB)
Correction
Factor
(dB)
4944.38 49.61 H -52.73 -30.00 -22.73 6.81
6594.02 46.42 H -52.77 -30.00 -22.77 9.96
4944.16 48.78 V -54.90 -30.00 -24.90 5.47
6593.89 47.05 V -53.16 -30.00 -23.16 8.94
Remark:
1. The emission behaviour belongs to narrowband spurious emission.
2. Measurements above show only up to 6 maximum emissions noted, or would be lesser if
no specific emissions from the EUT are recorded (i.e.: margin>20dB from the applicable
limit) and considered that's already beyond the background noise floor.