Ebyte E49-400T30S, Specifications

Page 1: ...E49 400T30S Specifications 433MHz SMD Wireless Module ...

Page 2: ...ULE RESET 6 5 2 AUX DETAILED EXPLANATION 7 5 2 1 Wireless reception indication 7 5 2 2 Wireless transmission indication 7 5 2 3 Resetting and exiting sleep mode 7 5 3 4 AUX Notes 8 5 3 5 Detailed explanation of fixed point mode 8 5 3 6 BROADCAST TRANSMISSION 9 5 3 7 BROADCAST ADDRESS 9 5 3 8 LISTEN ADDRESS 9 Ⅵ OPERATING MODE 10 6 1 MODE SWITCH 10 6 2 TRANSMISSION MODE MODE 0 11 6 3 RSSI MODE MODE ...

Page 3: ...ER SETTING INSTRUCTIONS 13 Ⅷ HARDWARE DESIGN 16 Ⅸ COMMON PROBLEM 17 9 1 THE TRANSMISSION DISTANCE IS NOT IDEAL 17 9 2 MODULE IS EASILY DAMAGED 17 9 3 BIT ERROR RATE TOO HIGH 17 Ⅹ WELDING WORK GUIDE 18 10 1 REFLOW TEMPERATURE 18 10 2 REFLOW SOLDERING CURVE 19 Ⅺ RELATED MODELS 19 Ⅻ ANTENNA GUIDE 20 12 1 ANTENNA RECOMMENDATION 20 XIII BULK PACKAGING 21 REVISE HISTORY 21 ABOUT US 21 ...

Page 4: ...as randomness Through strict encryption and decryption algorithm the data interception is meaningless the probability of interference is reduced and the reliability and transmission efficiency are improved And it is a low cost wireless serial transceiver module 1 2 Features The measured communication distance can reach 5 6km The maximum transmit power is 30 dB and the software is multi level adjus...

Page 5: ...mperature 40 85 Industrial grade design Working frequency band MHz 410 433 510 upport ISM band Pow er con sum pti on Emission current mA 550 Instantaneous power consumption Receive current mA 18 Sleep current μA 1 2 software shutdown Maximum transmit power dBm 30 0 Receive Sensitivity dBm 119 120 121 The air rate is 1 2kbps Air rate bps 1 2k 2 4k 200k User programming control Main parameters Descr...

Page 6: ...ion can be left floating 4 TXD Output TTL serial output connected to external RXD input pin 5 RXD Input TTL serial port input connected to the external TXD output pin 6 M1 Input very weak pull up Cooperate with M0 to determine the 4 working modes of the module can not be suspended if not used it can be grounded 7 M0 Input very weak pull up Cooperate with M1 to determine the 4 working modes of the ...

Page 7: ...etween the module and the microcontroller the above picture takes the STM8L microcontroller as an example 1 The wireless serial port module is TTL level please connect with TTL level MCU 2 Some 5V microcontrollers may need to add 4 10K pull up resistors to the TXD and AUX pins of the module Ⅴ Detailed function 5 1 Module reset After the module is powered on AUX will output a low level immediately ...

Page 8: ...ll sent through the serial port or the module is in the process of initializing and self checking 5 2 1 Wireless reception indication After the module receives valid wireless data it will immediately pull down AUX and start the serial port to output data After the data output is completed it will pull up AUX 5 2 2 Wireless transmission indication After the module receives the serial port data it w...

Page 9: ...ow level when all the low level conditions are not satisfied the AUX outputs the high level When AUX outputs a low level it means that the module is busy and the working mode detection will not be performed at this time when the module AUX outputs a high level the mode switching will be completed When the user enters other modes from mode 3 sleep mode or during the reset process the module will re...

Page 10: ...o 0xFFFF and the channel to 0x04 When module A is used as a transmitter same mode transparent transmission mode all receiving modules under the 0x04 channel can receive data to achieve the purpose of broadcasting 5 3 8 Listen address Example Set the address of module A to 0xFFFF and the channel to 0x04 When module A is used as a receiver it can receive all the data under the 0x04 channel to achiev...

Page 11: ...yed switch For example in mode 0 the user continuously inputs a large amount of data and performs mode switching at the same time and the switching mode operation is invalid at this time the module will only perform new mode detection after processing all user data therefore it is generally recommended to be Detect the output state of the AUX pin wait 2ms after the AUX output is high and then swit...

Page 12: ...eless receiving function and can receive data packets from mode 0 After receiving the data packet after the module AUX outputs low level it starts to send wireless data through the serial port TXD pin After all wireless data is output through the serial port the module outputs AUX high level 6 3 RSSI Mode Mode 1 Type When M0 1 M1 0 the module works in mode 1 emissio n Wireless transmission is not ...

Page 13: ... off and the sleep mode can only be exited by switching the state of M1M0 6 6 Quick communication test Step Specific operation 1 Connect the E49 400T30S module to the E49 TBL backplane then plug it into the USB test board E15 USB T2 plug it into the computer and make sure the driver has been installed correctly Plug in the mode selection jumper cap on the USB test board ie M1 0 M0 0 2 Select 5V mo...

Page 14: ...format and the module returns version information which must be sent continuously 7 1 Factory default parameters model Factory default parameter values C0 00 00 19 2E 00 Module model frequency address channel air speed baud rate transmit power E49 400T20S 433MHz 0x0000 0x2E 2 4kbps 9600 30 7 2 Reading of working parameters Instruction format Detailed description C1 C1 C1 In the setting mode M0 0 M...

Page 15: ...k 111 Air rate is 200k The baud rate of both communication parties can be different The serial port baud rate has nothing to do with wireless transmission parameters and does not affect the wireless transceiver characteristics The lower the air rate the longer the distance the stronger the anti interference performance and the longer the sending time The air wireless transmission rate of both part...

Page 16: ...ons Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 15 the binary bit of the byte 7 6 5 4 3 2 1 0 Specific value user configuration 0 0 0 1 1 0 0 1 meaning Serial check bit 8N1 Serial port baud rate is 9600 Air rate is 2 4k corresponding hexadecimal 1 9 ...

Page 17: ...per and well grounded must be close to the digital part of the module and routed on the Bottom Layer Assuming that the module is soldered or placed on the Top Layer it is also wrong to arbitrarily route wires on the Bottom Layer or other layers which will affect the stray and receiving sensitivity of the module to varying degrees Assuming that there are devices with large electromagnetic interfere...

Page 18: ...output power The antenna used is poorly matched with the module or the quality of the antenna itself is faulty 9 2 Module is easily damaged Please check the power supply to ensure that it is within the recommended power supply voltage If it exceeds the maximum value the module will be permanently damaged Please check the stability of the power supply the voltage should not fluctuate greatly and fr...

Page 19: ...50 Preheat temperature max Tsmax maximum preheat temperature 150 200 Preheat Time Tsmin to Tsmax ts Preheat time 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp average rate of ascent 3 second max 3 second max Liquidous Temperature TL liquidus temperature 183 217 Time tL Maintained Above TL time above liquidus 60 90 sec 30 90 sec Peak temperature Tp peak temperature 220 235 230 250 Aveage r...

Page 20: ...2019 Chengdu Ebyte Electronic Technology Co Ltd 19 10 2 Reflow Soldering Curve Ⅺ Related models Product number Chip carrier frequency Hz transmit power dBm test distance km air speed bps Packag e form Product Size mm Antenna form E49 400T20S 433M 20 1 1 2k 200k SMD 26 16 IPEX stamp hole ...

Page 21: ...a TX433 JWG 7 glue stick antenna 433M SMA J 2 5 75mm Bendable glue stick omnidirectional antenna TX433 JK 20 glue stick antenna 433M SMA J 3 210mm Bendable glue stick omnidirectional antenna TX433 JK 11 glue stick antenna 433M SMA J 2 5 110mm Bendable glue stick omnidirectional antenna TX433 XP 200 sucker antenna 433M SMA J 4 19cm 200cm Suction cup antenna high gain TX433 XP 100 sucker antenna 433...

Page 22: ...o Ltd 21 XIII Bulk packaging Revise history Version Revise date Revise instrucion Maintainer About us hotline 4000 330 990 company phone 028 61399028 Techical support support cdebyte com official website www ebyte com Company address B333 D347 Innovation Center No 4 Xixin Avenue High tech West District Chengdu Sichuan Province ...

Page 23: ...Chengdu Ebyte Electronic Technology Co Ltd E49 400T30S Specifications Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 22 ...