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E104-2G4U04A

[IC] : CC2540

[Frequency] : 2.402~2.480GHz

[Protocol] : BLE 4.0

[Distance] : 60m

[Interface] : USB

[introduction] : E104-2G4U04A is a small Bluetooth wireless module designed and manufactured by Chengdu Ebyte, USB type (pin spacing 1.27mm). This module has a high-performance PCB on-board antenna, using low power consumption Bluetooth (BLE) SOC solution.

改版E104-2G4U04A_02改版E104-2G4U04A_04

RF ParameterValue
Remark
Working frequency
2.402~2.480 GHz

Support ISM band

Transmitting power
4 dBm

-

Receiving sensitivity-94 dBm

Air data rate is 250kbps

Test distance
60m

Test conditionclear and open area,antenna height: 2.5m,

air data rate: 250kbps


Hardware ParameterValue
Remark
IC
CC2540F256RHAR/QFN40

-

FLASH
256 KB

-

SRAM
8 KB

-

Core
8051 mcu

-

Size
59 * 18 mm

With case  

Power supply
USB

-

Protocol
BLE 4.0

-


Electronic parameterMinTypeMaxUnitRemark
Operating voltage
2.755.5VUSB power supply
Operating voltage
2.03.33.6VOn-board power supply
Communication level
-3.3-VFor 5V TTL, it may be atrisk of burning down
TX current
-31.5-mA
-
RX current
-22-mA-
Sleep current
---μA
-
Operating temperature
-40-85
Industrial class
Storage temperature
-4020
+125-


E104-2G4U04A_Size

Pin No.
ItemDirectionDescription
1P1.4
Input/Output

General purpose IO port(see CC2540 datasheet for details)

2P1.5
Input/Output

General purpose IO port(see CC2540 datasheet for details)

3P1.6
Input/Output

General purpose IO port(see CC2540 datasheet for details)

4P1.7
Input/Output

General purpose IO port(see CC2540 datasheet for details)

5VCCPower supply

2.0V-3.6V (please avoid power supply with USB)

6DDInput/Output

Program download port P2_1(see CC2540 chip datasheet for details)

7DCInput/Output

Program download port P2_2(see CC2540 chip datasheet for details)

8RESETInput

Reset (there is a reset circuit inside the product)

9GNDPower supply

Ground

10P0.2Input/Output

General purpose IO port(see CC2540 datasheet for details)

11P0.3Input/Output

General purpose IO port(see CC2540 datasheet for details)

12P0.4Input/Output

General purpose IO port(see CC2540 datasheet for details)

13P0.5Input/Output

General purpose IO port(see CC2540 datasheet for details)

14P0.6Input/Output

General purpose IO port(see CC2540 datasheet for details)

15P0.7Input/Output

General purpose IO port(see CC2540 datasheet for details)

16LEDSignal indication

Connect to P1.1 of CC2540,high level will drive to light up

17LEDSignal indication

Connect to P0.0 of CC2540, lowlevel will drive to light up

18Button
Button

Connect to P1.3 of CC2540, low level active

19Button
Button

Connect to P1.2 of CC2540, low level active

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ModelInterface IC Frequency
Hz
Power
dBm
Distance
m
communication
protocol
Package Size
(mm)
Feature ManualSample
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  • E104-BT12LSP-TB

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  • E104-BT12NSP

    Product model:E104-BT12NSP

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  • E104-BT5040UA

    Product model:E104-BT5040UA

    Interface : USB

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    Interface : USB

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  • E104-BT51A

    Product model:E104-BT51A

    Interface : UART

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  • E104-BT06

    Product model:E104-BT06

    Interface : UART

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  • E104-BT11

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    Interface : UART

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  • E104-BT53A1

    Product model:E104-BT53A1

    Interface : UART

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  • E104-BT10N-IPX

    Product model:E104-BT10N-IPX

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  • E104-BT10G-IPX

    Product model:E104-BT10G-IPX

    Interface : UART

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    Frequency Hz : 2.4G

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  • E104-BT40

    Product model:E104-BT40

    Interface : UART

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    Frequency Hz : 2.4G

    Power dBm : 3

    Distance m : 0.03

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    Feature : Dual-mode Bluetooth module

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  • E104-BT51

    Product model:E104-BT51

    Interface : UART

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    Frequency Hz : 2.4G

    Power dBm : 5

    Distance m : 0.75

    communication protocol : BLE 5.0

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  • E104-BT30

    Product model:E104-BT30

    Interface : -

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    Distance m : 0.05

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  • E104-BT20

    Product model:E104-BT20

    Interface : UART

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  • E104-BT5010A

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    Interface : UART

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  • E104-BT5032A

    Product model:E104-BT5032A

    Interface : UART

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  • E104-BT05

    Product model:E104-BT05

    Interface : UART

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  • E104-BT10

    Product model:E104-BT10

    Interface : UART

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    Frequency Hz : 2.4G

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    Feature : SigMesh network

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  • E104-2G4U04A

    Product model:E104-2G4U04A

    Interface : USB

    IC : CC2540

    Frequency Hz : 2.4G

    Power dBm : 4

    Distance m : 0.06

    communication protocol : BLE 4.0

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    Feature : Bluetooth SoC solution, USB

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  • E104-BT02

    Product model:E104-BT02

    Interface : UART

    IC : DA14580

    Frequency Hz : 2.4G

    Power dBm : 0

    Distance m : 0.1

    communication protocol : BLE 4.2

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    Feature : Low power,Continuous transmission

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  • E104-BT01

    Product model:E104-BT01

    Interface : UART

    IC : CC2541

    Frequency Hz : 2.4G

    Power dBm : 0

    Distance m : 0.05

    communication protocol : BLE 4.0

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    Feature : Low power

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