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 27 of 53
10. Measurement Procedures
The measurement procedures are as follows:
<Conducted power measurement>
(a) For WWAN power measurement, use base station simulator to configure EUT WWAN
transmission in conducted connection with RF cable, at maximum power in each supported
wireless interface and frequency band.
(b) Read the WWAN RF power level from the base station simulator.
(c) For WLAN/BT power measurement, use engineering software to configure EUT
WLAN/BT continuously transmission, at maximum RF power in each supported
wireless interface and frequency band.
(d) Connect EUT RF port through RF cable to the power meter, and measure WLAN/BT
output power.
<SAR measurement>
(a) Use base station simulator to configure EUT WWAN transmission in radiated connection, and
engineering software to configure EUT WLAN/BT continuously transmission, at maximum RF
power, in the highest power channel.
(b) Place the EUT in the positions as Appendix D demonstrates.
(c) Set scan area, grid size and other setting on the DASY software.
(d) Measure SAR results for the highest power channel on each testing position.
(e) Find out the largest SAR result on these testing positions of each band.
(f) Measure SAR results for other channels in worst SAR testing position if the reported SAR of
highest power channel is larger than 0.8 W/kg.
According to the test standard, the recommended procedure for assessing the peak spatial-average
SAR value consists of the following steps:
(a) Power reference measurement.
(b) Area scan.
(c) Zoom scan.
(d) Power drift measurement.
10.1. Spatial Peak SAR Evaluation
The procedure for spatial peak SAR evaluation has been implemented according to the test standard.
It can be conducted for 1g and 10g, as well as for user-specific masses. The DASY software includes
all numerical procedures necessary to evaluate the spatial peak SAR value.
The base for the evaluation is a "cube" measurement. The measured volume must include the 1g and
10g cubes with the highest averaged SAR values. For that purpose, the center of the measured
volume is aligned to the interpolated peak SAR value of a previously performed area scan.