User's Manual

WR
3E User Manual
5. Antenna Information
5.1 Antenna Type
Antenna can be connectedusing On-board PCB antenna.
5.2 Reduce Antenna Interference
While using the On-board PCBantenna, in order to have the best Wi-Fi performance,
it’s recommended to keep a minimum 15mm distance between the antenna part and the other
metal pieces.
6. Packaging Information And Production Guide
6.1 Production Guide
 The storage for the delivered module should meet the following condition:
1. The anti-moisture bag should be kept in the environment withtemperature< 30℃ and
humidity< 85% RH.
2. The expiration date is 6 months since the dry packaging products was sealed.
 Cautions:
1. All the operators should wear electrostatic ringin the whole process of production.
2. While operating, water and dirt should not have any contact with the modules.
6.2 Recommended furnace temperature curve
Figure 6.2. PCB Package DrawingRecommended furnace temperature curve