YD/T 1644.4-2020 Active Industry standards-Postal and telecommunications

YD/T 1644.4-2020 Handheld and body-worn wireless communication devices for human exposure: Human models, instrumentation, and procedures - Part 4: Evaluation protocol for Specific Absorption Rate (SAR) for body-worn wireless communication devices (frequency range 30 MHz to 6 GHz)

YD/T 1644.4-2020 Handheld and body-worn wireless communication devices for human exposure: Human models, instrumentation, and procedures - Part 4: Evaluation protocol for Specific Absorption Rate (SAR) for body-worn wireless communication devices (frequency range 30 MHz to 6 GHz)

Publish Date: 2020-12-09 Implement Date: 2021-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YD/T 1644.4-2020
Standard Type: Industry standards
Standard Status: Active
is_force_gb: no
CCS Name: Baseline standards and general methods
ICS Name: Electromagnetic compatibility (EMC)
Publish Date: 2020-12-09
Implement Date: 2021-01-01

Scope

This section applies to any wireless communication device that can emit electromagnetic fields (EMFs), is worn on the limbs in the manner described by the manufacturer during use, and has its emitting part no more than 200mm away from the human body. This section applies to radiofrequency exposure in the frequency range of 30MHz to 6GHz, and can also be used to measure the simultaneous exposure from multiple radio transmitters of limb-worn devices. This section does not apply to the exposure assessment of medical implantable devices that either emit or do not emit radiation.

Development Information

Same series standard

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