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HDMI Module cecTalker

cecTalker HDMI model [Black]

cecTalker HDMI model [Black]

cecTalker HDMI model [Black]

The cecTalker HDMI model [Black] has HDMI input/output terminals. The user can reset the board from the button on the board and select an input port. The status is indicated by the LED display.

Product appearance

●Product appearance

Mainboard


●Parts placement diagram

Parts placement diagram

Product specifications

●specification

Purpose Prototype/Development/Mass production
Function
  • CEC transmission function
  • CEC reception function(Support for customization)
  • 3 to 1 HDMI input selection function
  • 2K/4K low-latency super-resolution function
Interface HDMI Rx 3 ports (Connector: Type-A)
Tx 1 ports (Connector: Type-A)
CEC Standard
ARC Support for customization
V-by-One Rx -
Tx -
I2S Rx/Tx Support for customization
UART Rx/Tx 2 ports (for Raspberry Pi and SPRESENSE™*1)
Power supply 5V/1A*2 (Connector: USB micro-B)
*1 : SPRESENSE™ or Raspberry Pi Exclusive
*2 : 2.0A in case of SPRESENSE™ stacking

●Block diagram

Parts placement diagram

Product contents

●Items included in the product:

The cecTalker HDMI model [Black] comprises only the main-board.
An AC adapter and HDMI cables are required separately.

Item No. Description Product appearance
[Main-board]
The cecTalker main-board. cecTalker can be operated using only this board.
cecTalker can be used by stacking on Raspberry Pi or SPRESENSE™.
When using Raspberry Pi, connect it to the GPIO connector. When using SPRESENSE™, connect it to the dedicated pin on the rear surface.
Mainboard

●Items that need to be prepared separately:

  • ①AC adapter (5V 1A*)

    Connect it to the main-board using the USB micro-B connector.
    (*: 2.0A in case of SPRESENSE™ stacking)

  • ②HDMI cable (Type-A)

    Use it to connect the main-board with the monitor.

  • ③HDMI cable (Type-A)

    Use it to connect the main-board with the source device.
    (Up to three cables can be connected.)

Simple application

  • HDMI selector (standalone) HDMI selector (standalone)

    HDMI → HDMI

  • HDMI repeater (standalone) HDMI repeater (standalone)

    HDMI → HDMI

  • CEC switcher CEC switcher

    HDMI → HDMI

  • 2K→4K/4K→2K converter 2K→4K/4K→2K converter

    HDMI → HDMI

System application

  • Medical, security, and office Medical, security, and office
  • Sports, concert, and live event  Sports, concert, and live event
  • Operating field recording, monitoring device, and educational device Operating field recording, monitoring device, and educational device
  • Audio effector and hearing aid device Audio effector and hearing aid device
  • HDMI audio recorder/player HDMI audio recorder/player
  • Audio system Audio system
  • Smart home theater Smart home theater

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