Ebyte E22-900T22S1C User Manual Download Page 3

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Chengdu Ebyte Electronic Technology Co., Ltd.

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7.2 R

EGISTER DESCRIPTION

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7.3 F

ACTORY DEFAULT PARAMETER

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8 REPEATER NETWORKING MODE

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9 CONFIGURATION INSTRUCTIONS ON COMPUTER

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10 HARDWARE DESIGN

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11 FAQ

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11.1 C

OMMUNICATION RANGE IS TOO SHORT

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11.2 M

ODULE IS EASY TO DAMAGE

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12 PRODUCTION GUIDANCE

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12.1 R

EFLOW SOLDERING TEMPERATURE

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12.2 R

EFLOW SOLDERING CURVE

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13 E22 SERIES

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14 ANTENNA RECOMMENDATION

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15 PACKAGE FOR BATCH ORDER

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REVISION HISTORY

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ABOUT US

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Summary of Contents for E22-900T22S1C

Page 1: ...E22 900T22S1C User Manual SX1262 868M 915M 160mW SMD Wireless Module...

Page 2: ...ED TRANSMISSION 9 5 2 BROADCASTING TRANSMISSION 10 5 3 BROADCASTING ADDRESS 10 5 4 MONITOR ADDRESS 10 5 5 RESET 10 5 6 AUX DESCRIPTION 11 5 6 1 Indication of UART output 11 5 6 2 Indication of wireles...

Page 3: ...CONFIGURATION INSTRUCTIONS ON COMPUTER 19 10 HARDWARE DESIGN 20 11 FAQ 21 11 1 COMMUNICATION RANGE IS TOO SHORT 21 11 2 MODULE IS EASY TO DAMAGE 21 11 3 BER BIT ERROR RATE IS HIGH 22 12 PRODUCTION GUI...

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: ...The module has data encryption Data transmitted over the air with randomness makes data interception meaningless through strict encryption and decryption algorithms The module reserves multiple IO int...

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 900MHz is free frequency band users can use it directly without application 900MHz features certain pen...

Page 8: ...eference 7000m Test condition clear and open area antenna gain 5dBi antenna height 2 5m air data rate 2 4kbps TX length 240 Byte Can be configured via command as 32 64 128 240 bytes per packet to tran...

Page 9: ...d 7 RXD Input TTL UART inputs connects to external MCU PC TXD output pin Can be configured as open drain or pull up input 8 TXD Output TTL UART outputs connects to external RXD MCU PC input pin Can be...

Page 10: ...yright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 9 4 Connect to MCU 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 res...

Page 11: ...address For example Set the address of module A as 0xFFFF or 0x0000 and the channel as 0x04 When module A is the receiver it can receive the data sent from all modules under channel 0x04 the purpose...

Page 12: ...o wake up external MCU 5 6 2 Indication of wireless transmitting Buffer empty the internal 1000 bytes data in the buffer are written to the RFIC Auto sub packaging When AUX 1 the user can input data l...

Page 13: ...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 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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 19: ...ir data rate Baud rate Parity format Power E22 900T22S1C 900 125MHz 0x0000 0x12 2 4kbps 9600 8N1 22dbm 8 Repeater networking mode No Description 1 After setting the repeater mode by configuration swit...

Page 20: ...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 21: ...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 22: ...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 23: ...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 24: ...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 25: ...uency Hz Interface Gain dBi Height Cable Function feature TX868 XP 100 Sucker antenna 868M SMA J 3 5 29cm 100cm Sucker antenna High gain TX868 JK 20 Rubber antenna 868M SMA J 3 200mm Flexible omnidire...

Page 26: ...iption Issued by 1 00 2018 01 08 Initial version Linson About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you for using Ebyte products Please co...

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