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CONTENTS

1. OVERVIEW

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3

1.1 I

NTRODUCTION

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4

1.2 F

EATURES

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4

1.3 A

PPLICATION

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5

1.4 F

UNCTION INTRODUCTION

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5

2. SPECIFICATION AND PARAMETER

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6

2.1 L

IMIT PARAMETER

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6

2.2 O

PERATING PARAMETER

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6

3 SIZE AND PIN DEFINITION

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8

4. CONNECT TO MCU

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9

5 FUNCTION DESCRIPTION

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10

5.1 F

IXED TRANSMISSION

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10

5.2 B

ROADCASTING TRANSMISSION

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10

5.3 B

ROADCASTING ADDRESS

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11

5.4 M

ONITOR ADDRESS

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11

5.5 R

ESET

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11

5.6 AUX

DESCRIPTION

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11

5.6.1 Indication of UART output

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11

5.6.2 Indication of wireless transmitting

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12

5.6.3 Configuration procedure of module

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5.6.4 Notes for AUX

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13

6 OPERATING MODE

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13

6.1 MODE SWITCHING

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14

6.2 N

ORMAL MODE

（M

ODE

0）

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14

6.3 WOR

MODE

（M

ODE

1）

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15

6.4 C

ONFIGURATION MODE

（M

ODE

2）

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15

6.5 D

EEP SLEEP MODE

（M

ODE

3）

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15

7 REGISTER READ AND WRITE CONTROL

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15

7.1 C

OMMAND FORMAT

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15

Summary of Contents for E22-400T30S1C

Page 1: ...E22 400T30S1C User Manual ASR6505 433 470MHz 1W SMD Wireless Module...

Page 2: ...5 2 BROADCASTING TRANSMISSION 10 5 3 BROADCASTING ADDRESS 11 5 4 MONITOR ADDRESS 11 5 5 RESET 11 5 6 AUX DESCRIPTION 11 5 6 1 Indication of UART output 11 5 6 2 Indication of wireless transmitting 12...

Page 3: ...ON INSTRUCTIONS ON COMPUTER 20 10 HARDWARE DESIGN 21 11 FAQ 22 11 1 COMMUNICATION RANGE IS TOO SHORT 22 11 2 MODULE IS EASY TO DAMAGE 22 11 3 BER BIT ERROR RATE IS HIGH 23 12 PRODUCTION GUIDANCE 23 12...

Page 4: ...duction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided...

Page 5: ...to provide custom development services It supports packet length setting and also supports different real time and data packet 1 2 Features Communication distance tested is up to 10 km Maximum transmi...

Page 6: ...sess signal quality improve communication networks and ranging The module supports ambient noise signal strength serial output It can be used to implement LBT functions manually Wireless configuration...

Page 7: ...t and the module will work according to the set parameters after power on Applicable environment 433MHz is free frequency band users can use it directly without application 433MHz features certain pen...

Page 8: ...tance for reference 10000m Test condition clear and open area antenna gain 5dBi antenna height 2 5m air data rate 2 4kbps TX length 1000 Btye Can be configured via command as 32 64 128 240 bytes per p...

Page 9: ...0 to decide 4 working modes of module not suspended if not used could be grounded 3 RXD Input TTL UART inputs connects to external MCU PC TXD output pin Can be configured as open drain or pull up inpu...

Page 10: ...ND Input Ground 8 NRST Input Module reset pin low reset 9 GND Input Ground 10 NC Input can be suspended 11 NC Input can be suspended 12 NC Input output can be suspended 13 NC Input output can be suspe...

Page 11: ...2012 2018 Chengdu Ebyte Electronic Technology Co Ltd 10 No Description STM8L MCU 1 The UART module is TTL level 2 For some MCU works at 5VDC it may need to add 4 10K pull up resistor for the TXD AUX p...

Page 12: ...e of monitor is realized 5 5 Reset When the module is powered AUX outputs low level immediately conducts hardware self check and sets the operating mode based on user s parameters During the process t...

Page 13: ...can input data less than 1000 bytes continuously without overflow Buffer not empty when AUX 0 the internal 1000 bytes data in the buffer have not been written to the RFIC completely If the user start...

Page 14: ...fter switching to new operating mode it will not work in the new mode immediately until AUX rising edge lasts for 2ms If AUX stays on the high level the operating mode switch can be effected immediate...

Page 15: ...receiving and sending before entering sleep mode This feature can be used for fast sleep which saves power for example the transmitter module works in mode 0 the user transmits the serial port data 1...

Page 16: ...ving Wireless receiving off Configuration Users can access the registers to configure the module s operation state 6 5 Deep sleep mode Mode 3 Type M0 1 M1 1 Transmitting Unable to transmit wireless da...

Page 17: ...1 05 01 09 E g 2 Read module address network address serial port and air data rate Send C1 00 04 Return C1 00 04 12 34 00 61 3 Set temporary registers Command C2 starting address parameters Response C...

Page 18: ...data rate 000 0 3k 001 1 2k 010 2 4k default 011 4 8k 100 9 6k 101 19 2k 110 38 4k 111 62 5k For the two modules that communicate with each other the serial port baud rate can be different and the ver...

Page 19: ...ing data Receiving is turned on 0 WOR receiver default The module is unable to transmit data and works in WOR monitoring mode The monitoring period is as follows WOR cycle which can save a lot of powe...

Page 20: ...Air data rate Baud rate Parity format Power E22 400T30S1C 433MHz 0x0000 0x17 2 4kbps 9600 8N1 30dbm 8 Repeater networking mode No Description 1 After setting the repeater mode by configuration switch...

Page 21: ...DDH ADDL are 33 05 Therefore Repeater 2 can forward the data of Repeater 1 to the network NETID 05 Thus node 3 and node 4 can receive node 1 data Node 4 outputs data normally and node 3 has a differen...

Page 22: ...dress the hexadecimal value 0X020A is converted into the decimal value 522 as the repeater end R Module address That is the module address value of the repeater terminal R is 522 at this time 10 Hardw...

Page 23: ...e If necessary appropriate isolation and shielding can be done If the communication line uses a 5V level a 1k 5 1k resistor must be connected in series not recommended there is still a risk of damage...

Page 24: ...sure that the power supply is reliable The extension line and feeder quality are poor or too long so the bit error rate is high 12 Production guidance 12 1 Reflow soldering temperature Profile Featur...

Page 25: ...868M 915M 22 7 SMD 16 26 UART E22 230T22S SX1262 230M 22 7 SMD 16 26 UART E22 400T22S SX1268 430M 470M 22 7 SMD 16 26 UART E22 400M30S SX1268 433M 470M 30 12 SMD 24 38 5 SPI E22 900M30S SX1262 868M 9...

Page 26: ...8 9 5mm Embedded FPC antenna TX433 JW 5 Rubber antenna 433M SMA J 2 50mm Flexible omnidirectional TX433 JWG 7 Rubber antenna 433M SMA J 2 5 75mm Flexible omnidirectional TX433 JK 20 Rubber antenna 43...

Page 27: ...ion Date Description Issued by 1 00 2021 3 16 Initial version Linson About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you for using Ebyte produ...

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