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E49-900M20S

[IC]:CMT2300A

[Frequency]:850~930MHz

[Power]:20dBm

[Distance]:3km

[Size]:20*14mm

[Introduction]:E49-900M20S Supports the maximum transmission power of 20dBm, users can set a lower output power , thus saving power consumption.The module works in the 850MHz ~ 930MHz frequency band, including the commonly used 868MHz and 915MHz frequency band.

950_01
950_02950_03
950_04
950_05
950_06

parametersDescription
Remark
Reference distance
3kM

Test condition:clear and open area, antenna height: 2.5m,air data rate 2.4kbps

Crystal Oscillator
26MHz

-

Package
SMD

-

Communication interface
SPI

-

Size
20*14mm

-

Antenna
IPEX/stamp hole

50 ohm impedance

Weight
1.2±0.1g

-


parametersMin.Typ.Max.UnitRemark
Power supply
1.8
3.33.6VVoltage over 3.6V will cause permanent damage to module
Communication level-3.3
-V
For 5V TTL, it may be at risk of burning down
Operating temperature
-40
-+85

Industrial grade
Operating frequency
850
868
930
MHz
-
TX current
- 75
-mA
@TX power 20dBm
RX current
-8.5
-mA
-
Sleep current
300300
300nA
-
Max TX power
-20-dBm
-
Receiving sensitivity
-116
-117
-118
dBm
@Air data rate is 1.2kbps

10

No.
ItemDirection

Description

1GND
-

Ground

2GND-

Ground

3GND
-

Ground

4GND-

Ground

5GPIO1
DI/O

Configurable multi-function IO port(see CMT2300A manual for details)

6RXEN
DI/O

Configurable multi-function IO port(see CMT2300A manual for details)

7TXEN
DI/O

Configurable multi-function IO port(see CMT2300A manual for details)

8VCC
-

Power supply +3.3V

9VCC
-

Ground

10VCC
-

Ground

11SCLK
DI

SPI clock pin

12 SDIO
DI/O

SPI data pin

13CSB
DI

SPI register accesser

14 FCSB
DI

SPI FIFO accesser

15GND
-

Ground

16GND
-

Ground

17ANT
-

RF module stamp hole interface,impedance 50Ω

18GND
-

Ground

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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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