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Chengdu Ebyte Electronic Technology Co., Ltd.

，

Chengdu Ebyte Electronic Technology Co., Ltd.

10 Package For Batch Order

Revision History

Version

Date

Description

Issued By

1.0

2022-8-20

Initial version

Huang

1.1

2022-8-29

Content update

Hao

1.2

2023-5-12

Correct the recommended line diagram

Hao

Содержание E220-900MM22S

Страница 1: ...E220 900MM22S LLCC68 868 915MHz 160mW SPI LoRa Module SMD Type...

Страница 2: ...Parameter 4 3 Size and Pin Definition 5 4 Basic Operation 6 4 1 Hardware Design 6 4 2 Software Design 7 5 Basic Application 8 5 1 Basic Circuit 8 6 FAQ 8 6 1 Communication Range Is Too Short 8 6 2 Mo...

Страница 3: ...press or implied The data in this paper are all from Ebyte laboratory and the actual results may be slightly different It is hereby declared that all trade names trademarks and registered trademarks m...

Страница 4: ...ance wireless communication equipment This product can cover the ultra wide applicable frequency range of 850 930MHz Since this module is a pure RF transceiver module it needs to use MCU driver or use...

Страница 5: ...king power 10dBm The probability of burning at close range is small Air rate LoRa bps 1 76k 62 5k User programming control Reference distance 5500m Clear and open environment antenna gain 5dBi antenna...

Страница 6: ...em Direction Description 1 VCC Power supply range 1 8V 3 7V recommended to add external ceramic filter capacitor 2 GND Ground wire connected to the power reference ground 3 NRST Input Chip reset trigg...

Страница 7: ...y circuit for the module it is often recommended to reserve more than 30 of the margin so the whole machine is beneficial for long term stable operation The module should be as far away as possible fr...

Страница 8: ...4 2 Software Design This module is LLCC68 peripheral circuit users can operate according to LLCC68 chip book DIO1 DIO2 and DIO3 are general purpose IO ports which can be configured with various funct...

Страница 9: ...by temperature humidity and co channel interference The ground will absorb and reflect wireless radio wave so the performance will be poor when testing near ground Sea water has great ability in abso...

Страница 10: ...ncy devices have electrostatic susceptibility Please ensure the humidity is within limited range some parts are sensitive to humidity Please avoid using modules under too high or too low temperature 6...

Страница 11: ...t temperature max Tsmax Max preheating temp 150 200 Preheat Time Tsmin to Tsmax ts Preheating time 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp Average ramp up rate 3 second max 3 second max...

Страница 12: ...o Type Frequency Hz Interface Gain dBi Height Cable Function Feature TX433 NP 4310 Flexible pcb antenna 433M SMA J 2 43 8 9 5mm Built in flexible FPC soft antenna TX433 JW 5 Rubber antenna 433M SMA J...

Страница 13: ...l Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 10 Package For Batch Order Revision History Version Date Description Issued By 1 0 2022 8 20 Initial version Huang 1 1 2022 8 29 Conten...

Страница 14: ...d About us Technical support support cdebyte com Documents and RF Setting download link https www cdebyte com Thank you for using Ebyte products Please contact us with any questions or suggestions inf...