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WRD2L Datasheet

Hangzhou Tuya Information Technology Co., Ltd.

V1.0.0

batches for visual inspection and AOI.

6.4 Recommended Oven Temperature Curve

Perform SMT placement based on the following reflow oven temperature curve. The
highest temperature is 245°C.

Figure 6-7 Oven temperature curve

Содержание WRD2L

Страница 1: ...s all function libraries of the Wi Fi MAC and TCP IP protocols You can develop embedded Wi Fi products as required 1 1 Features Embedded low power 32 bit CPU which can also function as an application...

Страница 2: ...ation Technology Co Ltd 2 V1 0 0 Working temperature 40 C to 105 C 1 2 Applications Intelligent building Smart household and home appliances Smart socket and light Industrial wireless control Baby mon...

Страница 3: ...WRD2L Datasheet Hangzhou Tuya Information Technology Co Ltd 3 V1 0 0 Change History No Date Change Description Version After Change 1 2019 09 20 This is the first release 1 0 0...

Страница 4: ...ectrical Conditions 8 3 3 RF Current Consumption 9 3 4 Working Current 9 4 RF Features 10 4 1 Basic RF Features 10 4 2 TX Performance 10 4 3 RX Performance 11 5 Antenna Information 11 5 1 Antenna Type...

Страница 5: ...transmission and receiving 9 Table 3 4 WRD2L working current 9 Table 4 1 Basic RF features 10 Table 4 2 Performance during constant transmission 10 Table 4 3 RX sensitivity 11 Figures Figure 1 1 WRD2...

Страница 6: ...5 0 35 mm Figure 2 1 shows the WRD2L front and rear views Figure 2 1 WRD2L front and rear views 2 2 Interface Pin Definition Table 2 1 WRD2L interface pins Pin No Symbol I O Type Function 1 GPIO25 P H...

Страница 7: ...d pin 7 3V3 P Power supply pin 3 3 V Note P indicates power supply pins and I O indicates input output pins 2 3 Test Pin Definition Table 2 2 WRD2L test pins Pin No Symbol I O Type Function N A GND P...

Страница 8: ...3 0 3 6 V Static electricity voltage human body model Tamb 25 C N A 2 kV Static electricity voltage machine model Tamb 25 C N A 0 5 kV 3 2 Electrical Conditions Table 3 2 Normal electrical conditions...

Страница 9: ...um Value Unit Mode Rate TX Power Receiving TX 802 11b 11 Mbit s 17 3 dBm 200 260 mA 802 11g 54 Mbit s 20 3 dBm 170 215 mA 802 11n MCS7 20 3 dBm 166 200 mA RX 802 11b 11 Mbit s Constant receiving 65 80...

Страница 10: ...teady off 14 5 18 mA 4 RF Features 4 1 Basic RF Features Table 4 1 Basic RF features Parameter Description Frequency band 2 4GHz Wi Fi standard IEEE 802 11b g n Data transmission rate 802 11b 1 2 5 5...

Страница 11: ...nce Table 4 3 RX sensitivity Parameter Minimum Value Typical Value Maximum Value Unit PER 8 802 11b CCK mode 11 Mbit s N A 83 N A dBm PER 10 802 11g OFDM mode 54 Mbit s N A 72 N A dBm PER 10 802 11n O...

Страница 12: ...copper or traces along the antenna area on the PCB For details about the onboard PCB antenna area on WRD2L see Figure 6 1 6 Packaging Information and Production Instructions 6 1 Mechanical Dimensions...

Страница 13: ...Ltd 13 V1 0 0 6 2 Recommended Pin figure Figure 6 3 WRD2L pins WRD2L can be mounted onto a PCB by using an SMT placement machine or connected to the PCB through a pin header Figure 6 4 shows the pin h...

Страница 14: ...vacuum pack the module again Bake the module before mounting the module onto the PCB 1 SMT placement equipment i Reflow soldering machine ii Automated optical inspection AOI equipment iii Nozzle with...

Страница 15: ...1 Baking temperature 125 5 C 2 Alarm temperature 130 C 3 SMT placement ready temperature after natural cooling 36 C 4 Number of drying times 1 5 Rebaking condition The module is not soldered within 12...

Страница 16: ...chnology Co Ltd 16 V1 0 0 batches for visual inspection and AOI 6 4 Recommended Oven Temperature Curve Perform SMT placement based on the following reflow oven temperature curve The highest temperatur...

Страница 17: ...gy Co Ltd 17 V1 0 0 6 5 Storage Conditions 7 MOQ and Packing Information MOQ and packing information Product Model MOQ Packing Method Number of Modules in Each Reel Pack Number of Reel Packs in Each B...

Страница 18: ...for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment g...

Страница 19: ...duct must be labeled in a visible area with the following Contains Transmitter Module 2ANDL WRD2L This radio module must not be installed to co locate and operating simultaneously with other radios in...