E73-2G4M04S1D


  • [Interface] : IO
  • [RF IC] : nRF51822
  • [Frequency] : 2.4GHz
  • [Power] : 4dBm
  • [Distance] : 0.1km
  • [Size] : 17.5*28.7 mm
  • [Protocol] : BLE 4.2
  • [Antenna] : PCB/IPX
  • [Feature] : Low power,Continuous transmission
  • Product Detail

    Product Tags

    E32-TTL-100_01E732G4M04S1D-933

    Brand

    Ebyte

    RF IC

    nRF51822

    Model

    E73 (2G4M04S1D)

    Interface

    I/O

    Power

    4dBm

    Distance

    100m

    Antenna type

    PCB/IPX

    Frequency

    2.4G

    E77-2G4M04S is a small Bluetooth module developed by Cdebyte that features ultra low power consumption. With dual antenna : PCB and IPX antenna of  high performance. Based on originally imported IC nRF51822 from NORDIC ,the module supports BLE 4.2 protocol.

    新版E77-2G4M04S_03新版E77-2G4M04S_05

    General parameters

    Antenna type

    PCB/IPX

    50Ω characteristic impedance

    Operating temperature

    -40 ~ +85℃

    Industrial grade

    Operating humidity

    10% ~ 90%

    Relative humidity,No condensation

    Storage temperature

    -40 ~ +125℃

    Industrial grade

    Size

    17.5*28.7 mm

    -

    Weight

    1.8 ± 0.1g

    Average weight

    Connector

    1.27mm

    SMD

    Operation Range

    100m

    Open area; 4dBm;Height: 2m; External 5dBi antenna

    Communication interface

    IO

    See details in Pin definition

    RSSI support

    Usable

    See details in Pin definition

    Transmitting length

    Defined by users

    -

    Receiving length

    Defined by users

    -

    Electrical parameters

    Frequency Band

    2400 ~ 2483MHz

    Adjustable

    Supply voltage

    2.1 ~ 3.6V DC

    The voltage higher than 3.6V is forbidden

    Communication voltage

    3.6V

    The voltage higher than 3.6V is forbidden

    Transmitting power

    4dBm

    2.5mW

    Air data rate

    250kbps

    -

    Standby current

    1.0uA

    -

    Transmitting current

    14mA@4dBm

    Above 50mA power supply is recommended, serial port open, DC/DC mode

    Receiving current

    12.6mA

    3.3V, serial port open, DC/DC mode

    Sensitivity

    -95dBm@250Kbps

    -

    新版E77-2G4M04S_07

    Pin No.

    Name

    Direction

    Usage

    1

    P0.21

    Input/Output

    MCU GPIO

    2

    P0.22

    Input/Output

    MCU GPIO

    3

    P0.23

    Input/Output

    MCU GPIO

    4

    P0.24

    Input/Output

    MCU GPIO

    5

    P0.25

    Input/Output

    MCU GPIO

    6

    P0.28

    Input/Output

    MCU GPIO

    7

    P0.29

    Input/Output

    MCU GPIO

    8

    P0.30

    Input/Output

    MCU GPIO

    9

    P0.00

    Input/Output

    MCU GPIO

    10

    P0.01

    Input/Output

    MCU GPIO

    11

    VCC

    Power supply,2.1 ~ 3.6V DC(Note:voltage higher than 3.6V might cause permanent damage to module)

    12

    GND

    Ground electrode, connected to the power reference ground.

    13

    GND

    Ground electrode, connected to the power reference ground.

    14

    P0.02

    0.9 V digital power decoupling regulator( See more in IC datasheet)

    15

    P0.03

    Input/Output

    MCU GPIO

    16

    P0.04

    Input/Output

    MCU GPIO

    17

    P0.05

    Input/Output

    MCU GPIO

    18

    P0.06

    Input/Output

    MCU GPIO

    19

    P0.07

    Input/Output

    MCU GPIO

    20

    P0.08

    Input/Output

    MCU GPIO

    21

    P0.09

    Input/Output

    MCU GPIO

    22

    P0.10

    Input/Output

    MCU GPIO

    23

    P0.11

    Input/Output

    MCU GPIO

    24

    GND

    Input/Output

    MCU GPIO

    25

    GND

    Input/Output

    MCU GPIO

    26

    P0.12

    Input/Output

    MCU GPIO

    27

    P0.13

    Input/Output

    MCU GPIO

    28

    P0.14

    Input/Output

    MCU GPIO

    29

    P0.15

    Input/Output

    MCU GPIO

    30

    P0.16

    Input/Output

    MCU GPIO

    31

    SWDIO/ nRESET

    Input

    UART debugging and programming debugging/MCU reset,low level enabled

    32

    SWDCLK

    Input

    Debugging and programming for UART CLOCK INPUT

    33

    P0.17

    Input/Output

    MCU GPIO

    34

    P0.18

    Input/Output

    MCU GPIO

    35

    P0.19

    Input/Output

    MCU GPIO

    36

    P0.20

    Input/Output

    MCU GPIO

    ★ please see more pin definition, sofware drive and communication protocol on NORDIC nRF51822Datasheet  ★

    公司简介2


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