Accessories

Conversion module

USB to TTL serial port module

Product parameters

  • brand: Firefly

  • size: 29mm*19mm

Real figure

_images/module_transform1.jpg

Connection methods

_images/uart.jpg

Wireless module

EC20 4G Module suite

Product parameters

  • model

    • EC20-C R2.0 Mini PCIe-C

  • supply voltage

    • 3.3V~ 3.6V, Typical values: 3.3V

  • Working frequency band

    • TDD-LTE: B38/B39/B40/B41

    • FDD-LTE: B1/B3/B8

    • WCDMA: B1/B8

    • TD-SCDMA: B34/B39

    • GSM: 900/1800

  • data transmission

    • TDD-LTE： Max 130Mbps (DL) Max 35Mbps (UL)

    • FDD-LTE： Max 150Mbps (DL) Max 50Mbps (UL)

    • DC-HSPA+： Max 42Mbps (DL) Max 5.76Mbps (UL)

    • UMTS： Max 384Kbps (DL) Max 384Kbps (UL)

    • TD-SCDMA： Max 4.2Mbps (DL) Max 2.2Mbps (UL)

    • CDMA： Max 3.1Mbps (DL) Max 1.8Mbps (UL)

    • EDGE： Max 236.8Kbps (DL) Max 236.8Kbps (UL)

    • GPRS： Max 85.6Kbps (DL) Max 85.6Kbps (UL)

  • Interface connector

    • USB: USB 2.0 high-speed interface, 480Mbps

    • digital voice: 1 digital voice interface (optional)

    • USIM：1.8V/3V

    • network indicator: ×2, NET_STATUS 和 NET_MODE

    • UART：×1 UART

    • reset: low level

    • PWRKEY: low level

    • antenna interface: 3 (main antenna, diversity antenna and GNSS antenna interface)

    • ADC：×2

  • Structure size

    • 51.0mm × 30.0mm × 4.9mm

  • weight

    • about 10.5g

  • certification

    • CCC/ NAL*/ TA

Real figure

_images/module_wireless1.png

Connection methods

  • USB connection _images/USB_EC20.jpg

  • Mini-PCIe connection _images/Pcie_EC20.jpg

Refer to the firmware

Public firmware supports EC20 4G module by default.

Power adapter

Product parameters

  • product: USB power adapter

  • specification: US/EU standard

  • input standard: AC110-240V 50/60Hz

  • output standard: 12V-2A

Note : the AIO-3328-JD4 all-in-one machine needs power supply of 12V/2A for normal operation. If the current is lower than 2A, it may be restarted abnormally due to low current. In order to ensure the normal operation of the development board, please use power supply with voltage of 12V and current of 2a-3a.Recommend the use of Firefly website power accessories.

Real figure

_images/module_power_adapter1.png _images/module_power_adapter2.png

IR remote control

Product parameters

  • product: 12-key infrared remote control

  • version: customized version of Firefly

  • power supply: two no.7 batteries

  • adaptation: AIO-3328-JD4

  • description: support remote startup function of AIO-3328-JD4 development board

Real figure

_images/module_ir1.png

The key code

_images/module_ir2.png

  • The IR wiring position of AIO-3328-JD4 is shown in the red box below _images/IR.jpg

The cooling suite

Aluminum heat sink

Accessories parameters

  • adapter : AIO-3328-JD4

  • size : 43mm (L)* 39.5mm(W)*11mm(H)

Installation

_images/heatsink.jpg