User's Manual
Table Of Contents
- 1 Module Overview
- 3 Pin Definitions
- 4 Electrical Characteristics
- 7 Physical Dimensions and PCB Layout
- 8 Product Handling
- 9 MAC Addresses and eFuse
- 11 Learning Resources
- Revision History
- 空白页面
Revision History
Revision History
Date Version Release notes
2020-04-08 V1.0 First release.
Espressif Systems
OEM Guidance
1. Applicable FCC rules
This module is granted by Single Modular Approval. It complies to the
requirements of FCC part 15C, section 15.247 rules.
2. The specific operational use conditions
This module can be used in IoT devices. The input voltage to the module is
nominally 3.0V-3.6 V DC. The operational ambient temperature of the module is
–40 °C ~ 85 °C. Only the embedded PCB 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.