background image

17 / 237 PACKAGING INFORMATION AND PRODUCTION INSTRUCTIONS 

 

• b) Automated optical inspection (AOI) equipment 

 

• c) Nozzle with a 6 mm to 8 mm diameter 

 

B. Baking equipment 

-

 a) Cabinet oven 

-

 b) Anti

-

static heat

-

resistant trays 

-

 c) 

 

Anti

-

static heat

-

resistant gloves 

 

2. Storage conditions for a delivered module are as follows: 

 

• The moisture

-

proof bag must be placed in an environment where the temper

 

ature is below 30°C and the relative humidity is lower than 70%. 

 

• The shelf life of a dry

-

packaged product is 6 months from the date when the 

 

product is packaged and sealed. 

 

• The package contains a humidity indicator card (HIC). 

 

3. Bake a module based on HIC status as follows when you unpack the module 

 

package: 

 

• A. If the 30%, 40%, and 50% circles are blue, bake the module for 2 consecutive 

 

hours. 

 

• B. If the 30% circle is pink, bake the module for 4 consecutive hours. 

 

• C. If the 30% and 40% circles are pink, bake the module for 6 consecutive 

 

hours. 

 

• D. If the 30%, 40%, and 50% circles are blue, bake the module for 12 consec

 

utive hours. 

 

4. Baking settings: 

 

• A. Baking temperature: 125±5°C 

 

• B. Baking time: 130°C 

 

• C. SMT placement ready temperature after natural cooling: < 36°C 

 

• D. The number of drying times: 1 

 

• E. Rebaking condition: The module is not soldered within 12 hours after baking. 

 

18 / 237 PACKAGING INFORMATION AND PRODUCTION INSTRUCTIONS 

 

5. Do not use SMT to process modules that have been unpacked for more than 

 

Summary of Contents for WBR3N

Page 1: ...an develop embedded WiFi products as required 1 1 Features 1 Embedded low power 32 bit CPU which can also function as an application processor 2 The maxium clock rate 200 MHz 3 Working voltage 3 0 to...

Page 2: ...2 5 dBi at 2 4 G shared with WiFi Working temperature 20 to 85 1 2 Applications Intelligent building Smart household and home appliances Smart socket and light Industrial wireless control Baby monito...

Page 3: ...2 2 Normal Working Conditions 4 RF Parameters 4 1 Basic RF Features 5 Antenna Information 5 1 Antenna Type...

Page 4: ...e printed antenna 2 Make sure that the area around the printed antenna is far away from the metal copper skin so as to ensure the radiation effect of the antenna to the greatest extent 6 Packaging Inf...

Page 5: ...ity indicator card HIC 3 Bake a module based on HIC status as follows when you unpack the module package A If the 30 40 and 50 circles are blue bake the module for 2 consecutive hours B If the 30 circ...

Page 6: ...l inspection and AOI before the fifirst SMT placement to determine proper methods for con trolling the oven temperature and attaching and placing components Draw 5 to 10 modules from subsequent batche...

Page 7: ...lowing measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the...

Page 8: ...or OEM integrators under the following conditions The antenna must be installed such that 20cm is maintained between the anantenna and users and 2 The transmitter module may not be co located with any...

Page 9: ...al and electronic equipment WEEE 2012 19 EU Instead it should be disposed of by returning it to the point of sale or to a municipal recycling collection point The device could be used with a separatio...

Reviews: