Product Info

MORLAB
Shenzhen Morlab Communications Technology Co., Ltd.
FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China
Tel: 86-755-36698555 Fax: 86-755-36698525
Http://www.morlab.cn E-mail: service@morlab.cn
REPORT No.SZ21070039S02
Page 33 of 53
12. SAR Test Configuration
<WLAN 2.4GHz>
1. SAR is measured for 2.4 GHz 802.11b DSSS using either the fixed test position or, when
applicable, the initial test position procedure. SAR test reduction is determined according to the
following:
a. When the reported SAR of the highest measured maximum output power channel for the
exposure configuration is 0.8 W/kg, no further SAR testing is required for 802.11b DSSS
in that exposure configuration.
b. When the reported SAR is > 0.8 W/kg, SAR is required for that position using the next highest
measured output power channel. When any reported SAR is > 1.2 W/kg, SAR is required for
the third channel; i.e., all channels require testing.
2. 2.4 GHz 802.11 g/n OFDM are additionally evaluated for SAR if the highest reported SAR for
802.11b, adjusted by the ratio of the OFDM to DSSS specified maximum output power, is > 1.2
W/kg. When SAR is required for OFDM modes in 2.4 GHz band, the Initial Test configuration
Procedures should be followed.
3. For held-to-ear and hotspot operations, the initial test position procedures were applied. The test
position with the highest extrapolated peak SAR will be used as the initial test position. When
reported SAR for the initial test position is 0.4 W/kg, no additional testing for the remaining
test positions was required. Otherwise, SAR is evaluated at the subsequent highest peak SAR
positions until the reported SAR result is 0.8 W/kg or all test positions are measured.
4. Justification for test configurations for WLAN per KDB Publication 248227 D02DR02-41929 for
2.4 GHz WI-FI single transmission chain operations, the highest measured maximum output
power channel for DSSS was selected for SAR measurement. SAR for OFDM modes (2.4
GHz802.11g/n) was not required due to the maximum allowed powers and the highest reported
DSSSSAR.
5. A fixed level power reduction is applied for WiFi when handset operates "held to the body"
condition or "held to the ear" condition, the power reduction triggered by audio receiver detection
and call establish status.
6. Per KDB 248227 D01v02r02, In the 2.4 GHz band, separate SAR procedures are applied to
DSSS and OFDM configurations to simplify DSSS test requirements.SAR is not required for the
following 2.4 GHz OFDM conditions:
a. When KDB Publication 447498 SAR test exclusion applies to the OFDM configuration.
b. When the highest reported SAR for DSSS is adjusted by the ratio of OFDM to DSSS
specified maximum output power and the adjusted SAR is 1.2 W/kg.
<WLAN 5GHz>
A) U-NII-1 and U-NII-2A Bands