E72-2G4M02S2B


  • [Interface] : UART
  • [IC] : CC2640
  • [Frequency] : 2.4GHz
  • [Power] : 2dBm
  • [Distance] : 150m/PCB, 300m/IPX
  • [Size] : 23*14mm
  • [Packing] : SMD
  • [Antenna] : PCB / IPX
  • [Feature] : Ultra low power, dual-core ARM
  • Product Detail

    Product Tags

    E32-TTL-100_01E722G4M02S2B-933

    Brand

    Ebyte

    RF IC

    CC2640

    Model

    E72 (2G4M02S2B)

    Interface

    UART/IO

    Power

    2dBm

    Distance

    150m/PCB, 300m/IPX

    Antenna type

    PCB/IPX

    Frequency

    2.4GHz

    E72 (2G4M02S2B) is a small size (1.27mm between pins) SMD RF module designed by Chengdu Ebyte, its maximum transmitting power is 2dBm, with high performance PCB antenna, it operates at 2.402 ~ 2.480GHz with ultra-low active RF and MCU current and ultra-low current consumption in low power consumption mode.

    233_02e72933

    e729332233_05

    General parameters

    Antenna type

    PCB/IPX

    50Ω characteristic impedance, selected from 0R resistor

    Operating temperature

    -40 ~ +85℃

    -

    Operating humidity

    10% ~ 90%

    Relative humidity,No condensation

    Storage temperature

    -40 ~ +125℃

    -

    Size

    23*14mm

    -

    Weight

    1.15g

    Average weight

    Connector

    1.27mm

    SMD

    Operation Range

    150m/PCB

    Test condition: clear and open area & 2dBm, antenna gain: 5dBi,height: 2m,air data rate: 1Mbps

    300m/IPX

    Test condition: clear and open area & 2dBm, antenna gain: 5dBi,height: 2m,air data rate: 1Mbps

    Communication interface

    UART

    UART, 8N1, 8E1 ,8O1,

    Eight kinds of UART baud rate, from 1200 to 921600 bps (default: 115200)

    Transmitting length

    128byts

    Bluetooth 4.2

    Receiving length

    Limitless

    Bluetooth 4.2

    Electrical parameters

    Frequency Band

    2402 ~ 2480MHz

    Can be configured with software, it adopts 24MHz oscillator

    Supply voltage

    2.0 ~ 3.6V DC

    The voltage higher than 3.6V is forbidden

    Communication voltage

    3.3V

    VCC refers to the supply voltage

    Transmitting power

    Maximum 2dBm

    About 1.6mW, can be configured to -21 ~ 2dBm

    Air data rate

    1Mbps

    Bluetooth; please refer to IC datasheet

    Standby current

    1.0uA

    Wake up on external events

    Transmitting current

    11mA@2dBm

    ≥50mA (recommended)

    Receiving current

    2mA

    Average value

    Sensitivity

    -97dBm@1Mbps

    Please refer to CC2640 datasheet

    233_06

    No.

    Pin item

    Pin direction

    Pin Application

    1

    GND

    Input

    Ground electrode, connect to power reference ground

    2

    DIO_0

    Input /Output High drive IO, sensor controller (refer to IC datasheet)

    3

    DIO_1

    Input /Output High drive IO, sensor controller (refer to IC datasheet)

    4

    DIO_2

    Input /Output High drive IO, sensor controller (refer to IC datasheet)

    5

    JTAG_TMS

    Input /Output JTAG_TMSC (refer to IC datasheet)

    6

    JTAG_TCK

    Input /Output JTAG_TCKC (refer to IC datasheet)

    7

    DIO_3

    Input /Output High drive IO, JTAG_TDO(refer to IC datasheet)

    8

    DIO_4

    Input /Output

    High drive IO, JTAG_TDI(refer to IC datasheet)

    9

    GND

    Input

    Ground electrode, connect to power reference ground

    10

    nRESET

    Input

    Reset, (refer to IC datasheet)

    11

    VDD

    Input

    Power supply, 1.8V ~ 3.8V

    12

    DIO_5

    Input /Output

    SLEEP pin, trigger and wake up

    13

    GND

    Input

    Ground, connect to the power reference ground

    14

    DIO_6

    Input /Output

    MRDY pin, trigger serial reception

    15

    DIO_7

    Input /Output

    SRDY pin, wake up external MCU

    16

    DIO_8

    Input /Output

    Connection, output low level

    17

    DIO_9

    Input /Output

    General IO, sensor controller, digital analog (refer to IC datasheet)

    18

    GND

    Input

    Ground electrode, connect to power reference ground

    1. Please refer to “CC2640 Datasheet” of TI for pin definition, software drive and protocol  ★

    公司简介2


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