Ebyte E103-W20 User Manual Download Page 20

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Chengdu Ebyte Electronic Technology Co., Ltd.

E103-W02 User Manual

7 Welding Operation Instructions

7.1 Reflow soldering temperature

Profile Feature

Curve feature

Sn-Pb Assembly

Pb-Free Assembly

Solder Paste

solder paste

Sn63/Pb37

Sn96.5/Ag3/Cu0.5

Preheat Temperature min(Tsmin)

Minimum preheat

temperature

100℃

150℃

Preheat temperature max(Tsmax)

maximum preheat

temperature

150℃

200℃

Preheat Time(Tsmin to Tsmax)(ts)

Preheat time

60-120sec

Average ramp-up rate(Tsmax to Tp)

average rate of ascent

3℃/second max

Liquidous Temperature(TL)

liquidus temperature

183℃

217℃

Time(tL)Maintained Above(TL)

time above liquidus

60-90sec

30-90 sec

Peak temperature(Tp)

peak temperature

220-235℃

230-250℃

Aveage ramp-down rate(Tp to Tsmax)

average rate of descent

6℃/second max

Time 25℃to peak temperature

Time from 25°C to peak

temperature

6 minutes max

8 minutes max

Summary of Contents for E103-W20

Page 1: ...User Manual E103 W20 WIFI Module Based on MediaTek MT7688AN MT7628AN...

Page 2: ...E103 W20 7688 6 Figure 2 Dimensions of E103 W20 7628 7 4 WiFi Protocol Features 10 4 1 802 11b 11M 10 4 2 802 11g 54M 10 4 3 802 11n MCS7 HT20 11 4 4 802 11n_MCS7 HT40 11 5 Mechanical Dimensions and...

Page 3: ...ess or implied to use any intellectual property rights The test data obtained in this article are all obtained by the Ebyte laboratory test and the actual results may be slightly different All trade n...

Page 4: ...or cloud service applications etc and can freely perform two secondary development E103 W20 7688 E103 W20 7628 1 2 Features Super data processing capability MCU main frequency up to 580MHz 150M wirele...

Page 5: ...it power dBm 20 24 WiFi protocol IEEE 802 11b g n Ideal Range Meter 200 Antenna gain 5dBi in a line of sight main frequency MB 580 2 2 Electrical parameters Electrical parameters unit model Remark E10...

Page 6: ...rted by factory default firmware 1 WAN 4 LAN UART 3 way The interfaces supported by the firmware are 2 way UART with transparent transmission function SDIO 1 way Firmware interface not supported SPI 1...

Page 7: ...du Ebyte Electronic Technology Co Ltd E103 W02 User Manual Copyright 2012 20 2 2 Chengdu Ebyte Electronic Technology Co Ltd 6 3 Mechanical Dimensions and Pin Definition Figure 1 Dimensions of E103 W20...

Page 8: ...receiving positive WAN port please leave it empty 2 MDI_RN_P 0 I O PORT0 network signal receive negative 3 MDI_TP_P0 I O PORT0 network signal sending is positive 4 MDI_TN_P 0 I O PORT0 network signal...

Page 9: ...pty 18 MDI_RN_P 4 I O PORT4 network signal receive negative 19 MDI_TP_P4 I O PORT4 network signal sending is positive 20 MDI_TN_P 4 I O PORT4 network signal send negative twenty one USB_DP I O USB dat...

Page 10: ...ANT P Antenna RF interface not connected by default If you need to connect this pin you need to remove the antenna base and replace it with a 0 ohm resistor 46 GND P land ground 47 I2C_SCLK I O I2C b...

Page 11: ...z 22MHz 40 dBr 22MHz 53 dBr Modulation Accuracy All Data Rate 15 802 11b Receiver Conductive Item Condition Min Typ Max Unit Frequency Range Channel 1 Channel 13 Min Input 11Mbps PER 8 91 5 89 5 87 5...

Page 12: ...ate 31 28 dB 802 11n_HT20 Receiver Conductive Item Condition Min Typ Max Unit Frequency Range Channel 1 Channel 13 Min Input MCS7 PER 10 76 5 74 5 72 5 dBm 4 4 802 11n_MCS7 HT40 802 11n_HT40 Transmit...

Page 13: ...be some environmental problems so we provide the configured source code in the form of a virtual machine image and the compilation can be successful directly 1 Compile the virtual machine on Baidu net...

Page 14: ...virtual machine home luke MtkOpenwrt which already has the default configuration and can be compiled directly luke ub cd MtkOpenwrt luke ub make V s 6 Openwrt configuration compilation There is alread...

Page 15: ...Drivers kmod mt7628 If you need STA function you can choose AP Client Support Notice Kmod mt7628sta cannot be used please do not select it if you need sta function please select ap client support unde...

Page 16: ...fter the module is powered on connect to the module s wifi and then enter 192 168 10 1 in the browser to enter the openwrt web configuration interface Enter the password root to log in then enter the...

Page 17: ...omplete 2 Use uboot to burn Using uboot to burn requires the module to be connected to the network cable and the module and the computer are in the same network segment When the development board is p...

Page 18: ...User Manual Copyright 2012 20 2 2 Chengdu Ebyte Electronic Technology Co Ltd 17 Here is an example of upgrading openwrt first select the bin file we need to burn then click update firmware to start t...

Page 19: ...ir rate is set too high the higher the air rate the closer the distance The low voltage of the power supply at room temperature is lower than the recommended value and the lower the voltage the lower...

Page 20: ...100 150 Preheat temperature max Tsmax maximum preheat temperature 150 200 Preheat Time Tsmin to Tsmax ts Preheat time 60 120sec 60 120sec Average ramp up rate Tsmax to Tp average rate of ascent 3 sec...

Page 21: ...act on the communication system Therefore our company recommends some antennas as antennas with excellent performance and reasonable price for our wireless modules Product number type frequency band g...

Page 22: ...Chengdu Ebyte Electronic Technology Co Ltd E103 W02 User Manual Copyright 2012 20 2 2 Chengdu Ebyte Electronic Technology Co Ltd 21 9 Packing details Figure 1 E103 W20 7688 Figure 2 E103 W20 7628...

Page 23: ...aintenance man 1 0 2022 9 26 initial version Hao About us Technical support support cdebyte com Documents and RF Setting download link https www cdebyte com Thank you for using Ebyte products Please c...

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