User's Manual
Table Of Contents
- Contents
- Table Index
- Revision History
- 1 Introduction
- 2 Package Information
- 3 Interface Application
- 4 RF Specifications
- 5 Electrical Specifications
- 6 SMT Production Guide
- 7 Packaging
- 空白页面
Espressif Systems
OEM Guidance
1. Applicable FCC rules
This module is granted by Single Modular Approval. It complies to the
requirements of FCC part 27.
2. The specific operational use conditions
The input voltage to the module is nominally 3.4-4.2V DC. The operational
ambient temperature of the module is
–40 °C ~ 85 °C. Only the embedded Omni Antenna is allowed. Any other
external antenna is prohibited.
3. Limited module procedures
N/A
4. Trace antenna design
N/A
5. RF exposure considerations
The equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
minimum distance 20cm between the radiator and your body. If the equipment
bu
ilt into a host as a portable usage, the additional RF exposure evaluation may
be required as specified by 2.1093.
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