cecTalker HDMI model [Black]

Products / Services

ASSPs (Application Specific Standard Products)

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

●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	-
	V-by-One	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

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
①	[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.

●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.)