User's Manual

󳈃录
1. Function Description! 1
1.1.Features! 1
RF features! 1
UART features ! 1
TCP/IP features ! 1
1.2.Electrical Parameters! 2
1.2.1.Absolute maximum ratings: Voltage & Current! 2
1.2.2.Operating conditions: Voltage & Current! 2
1.2.3.Digital I/O port characteristics! 3
Output voltage levels! 3
Output voltage levels! 3
NRST pin characteristics ! 3
1.2.4.Absolute maximum ratings: Temperature! 3
1.2.5.Absolute maximum ratings: The Electromagnetic Environment Electrostatic discharge (ESD)! 3
1.2.6.Static latch-up! 4
1.2.7.RF characteristics ! 5
1.3.Mechanical Dimensions! 9
1.3.1.Mechanical Dimensions Of EMW3280 (Metric units)! 9
2. Module interface! 10
2.1.Leds! 10
2.2.Pinouts! 10
2.3.Pin Arrangement! 11
2.4.Typical Hardware Connection And Pin Description! 11
3. Antenna! 14
3.1.Minimizing radio interference! 14
3.2.On-board Antenna Specification! 14
3.3.U.F.L RF Connector! 15
4. Lable! 16
5. Recommended Reflow Profile! 17
6. MSL/Storage Condition! 17
7. Sales Information! 18
EMW3280 Wi-Fi module