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E49-400T20S

[IC]:-

[Frequency]:410~510MHz

[Power]:20dBm

[Distance]:2.5km

[Size]:26*16mm

[Weight]:2.0±0.1g

[Feature]:Cost effective Wireless data transmission module

外贸E49-400T20S
E49-400T20S_02

E49-400T20S_03

202042948185962

E49-400T20S_05

E49-400T20S_06

E49-400T20S_08


Limit Parameters

Main ParametersValueRemarks
Min.Max
Power supply(V)05.5Voltage over 5.5V will cause permanentdamage to module
Blocking power(dBm)-10Chances of burn is slim when modulesare used in short distance
Operating temperature(℃) -40 +85 -


Operating parameter

Main ParametersValueRemarks
Min.TypicalMax
Operating voltage(V)2.65.05.5-
Communication level(V)-3.3-For 5V TTL, it may be at risk of burning down
Operating temperature(℃)-40 -80Industrial design
Operating frequency(MHz)410433510Support ISM band
TX Current(mA)-91-Instant power consumption
RX current(mA) -12--
Sleep current(μA)-0.7-Software is shut down
Max Tx power(dBm) - -20.0-
Receiving sensitivity(dBm)-116-118-119Air data rate is1.2kbps
Air data rate(bps) 1.2k2.4k200kControlled via user’s programming


Main parameter DescriptionRemarks
Distance for reference 2.5kmTest condition:clear and open area, antenna gain:5dBi,antenna height:2.5m,air data rate:1.2kbps
FIFO54 ByteMaximum capacity of single transmission
Cache capacity500 Byte-
ModulationGFSK-
Communication interfaceUART serial port-
PackageSMD-
Connector1.27mm-
Size 26*16mm-
Antenna IPEX/Stamp hole50 ohm impedance

CH-E49-400T20S_Size_V1.0

No. Name Direction Function
1 GND-Module ground wire
2GND-Module ground wire
3GND-Module ground wire
4GND-Module ground wire
5 M0Input (pull up whenit’s weak)Cooperate with M1 to determine 4 operating modes of the module(can be liftedfloating, the module contains pull-up resistor)
6M1Input (pull up whenit’s weak)Cooperate with M0 to determine 4 operating modes of the module(can be liftedfloating, the module contains pull-up resistor)
7 RXDInputTTL serial input, connect to external TXD output pin;
8 TXDOutputTTL serial input, connect to external RXD output pin;
9 AUXOutputUsed to indicate the working status of the module; the user wakes up the externalMCU and outputs a low level during the power-on self-test initialization
10 VCC-Module power supply positive reference, voltage range: 2.6V ~ 5.5V DC
11 GND-Module ground wire
12NC--
13GND-Module ground wire
14NC--
15 NC--
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ModelInterface IC Frequency
Power Distance Air
data
rate
Package Size Feature ManualSample
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

    Product model: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 :

    BUY:

  • E49-900M20S

    Product model: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 :

    BUY:

  • E49-400M20S

    Product model: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 :

    BUY:

  • E49-400T20S

    Product model: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 :

    BUY:

  • E49-400T20D

    Product model: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 :

    BUY: