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E49-900T20S

[IC]:-

[Frequency]:850~930MHz

[Power]:20dBm

[Distance]:2.5km

[Size]:26*16mm

[Introduction]:E49-900T20S is an ultra-high cost-effective wireless module launched by Chengdu Ebyte. It has 4 operating modes. Each transmission mode has its own characteristics and can be applied to various application scenarios.

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Main parameterDescription
Remark
Distance for reference
2500m

Test condition:clear and open area, antenna gain:5dBi,antenna height:2.5m,air data rate:1.2kbps

FIFO
54 Btye

Maximum capacity of single transmission, auto-sub-packing when exceeding

Cache capacity
500 Btye

-

Modulation
GFSK

-

Communication interface
UART serial port

-

Package
SMD

-

Connector
1.27mm

-

Size
26*16mm

-

Antenna
IPEX/Stamp hole

50 ohm impedance


Main parameterMin.Typ.Max.UnitRemark
Operating voltage
2.3
55.5VOver 5.5V will permanently damage module
Operating frequency
850
868
930
MHz
Support ISM band
Communication level-3.3-VFor 5V TTL, it may be at risk of burning down
TX current-
97.9
-mAInstant power consumption
RX current-12.04
-mA
-
Sleep current-1.3
-μASoftware is shut down
Operating temperature
-40-
+85Industrial design
Max Tx power
--20dBm
-
Receiving sensitivity
-114
-115
-116
dBm
Air data rate is1.2kbps
Air data rate
1.2k2.4k200kbps
Controlled via user’s programming
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CH-E49-400T20S_Size_V1.0

No.
NameDirection

Function

1GND
-

Module ground wire

2GND-

Module ground wire

3GND
-

Module ground wire

4GND-

Module ground wire

5M0Input(pull up when it's weak)

Cooperate with M1 to determine 4 operating modes of the module(can be lifted floating, the module contains pull-up resistor)

6M1Input(pull up when it's weak)

Cooperate with M0 to determine 4 operating modes of the module(can be lifted floating, the module contains pull-up resistor)

7RXDInput

TTL serial input, connect to external TXD output pin;

8TXDOutput

TTLserial input, connect to external RXD output pin;

9AUXOutput

Used to indicate the working status of the module; the user wakes up the external MCU and outputs a low level during the power-on self-test initialization

10VCC-

Module power supply positive reference, voltage range: 2.6V ~ 5.5V DC

11GND-

Module ground wire

12NC-

-

13GND-

Module ground wire

14NC-

-

15NC-

-

16NC-

-

17NC-

-

18NC-

-

19GND-       Module ground wire
20GND-       Module ground wire
21ANT-       antenna
22GND-       Module ground wire
       Order online
    【eBayhttps://www.ebay.com
    Amazonhttps://www.amazon.co.uk
    Aliexpress】:https://www.aliexpress.com
    【Aliexpresshttps://www.aliexpress.com
       For batch order/customized product
    【Sales hotline】:+86-28-61399028 Ext.812  
     【E-mail】:service@cdebyte.com
       Technical support
    【Submit online】:http://www.ebyte.com/en/apple-technology.aspx
    【E-mail】:support@cdebyte.com  
产品
型号
Interface IC Frequency
Power Distance Air
data
rate
Package Size Feature技术
手册
样品
购买
E49-900T20S UART - 868M 915M 20 2.5 1.2k~200k SMD 26 * 16 Low power consumption
E49-900M20S SPI CMT2300A 868M 915M 20 3 - SMD 20*14 Low power consumption
E49-400M20S SPI - 433M 470M 20 2.5 0.5Kbps~300Kbps SMD 26 * 16 Low power consumption, high cost performance
E49-400T20S UART - 433M 470M 20 2.5 1.2k~200k SMD 26 * 16 Low power consumption, low cost solution
E49-400T20D UART - 433M 470M 20 2.5 1.2k~200k DIP 36*21 Low power consumption, low cost solution
  • E49-900T20S

    产品型号:E49-900T20S

    Interface :UART

    IC :-

    Frequency :868M 915M

    Power :20

    Distance :2.5

    Air data rate :1.2k~200k

    Package :SMD

    Size :26 * 16

    Feature:Low power consumption

    PDF :

    购买:

  • E49-900M20S

    产品型号:E49-900M20S

    Interface :SPI

    IC :CMT2300A

    Frequency :868M 915M

    Power :20

    Distance :3

    Air data rate :-

    Package :SMD

    Size :20*14

    Feature:Low power consumption

    PDF :

    购买:

  • E49-400M20S

    产品型号:E49-400M20S

    Interface :SPI

    IC :-

    Frequency :433M 470M

    Power :20

    Distance :2.5

    Air data rate :0.5Kbps~300Kbps

    Package :SMD

    Size :26 * 16

    Feature:Low power consumption, high cost performance

    PDF :

    购买:

  • E49-400T20S

    产品型号:E49-400T20S

    Interface :UART

    IC :-

    Frequency :433M 470M

    Power :20

    Distance :2.5

    Air data rate :1.2k~200k

    Package :SMD

    Size :26 * 16

    Feature:Low power consumption, low cost solution

    PDF :

    购买:

  • E49-400T20D

    产品型号:E49-400T20D

    Interface :UART

    IC :-

    Frequency :433M 470M

    Power :20

    Distance :2.5

    Air data rate :1.2k~200k

    Package :DIP

    Size :36*21

    Feature:Low power consumption, low cost solution

    PDF :

    购买:

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