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UART Expansion Board, Full Duplex SPI to UART Bridge, 921600Baud Speed, 5V tolerant I/O, GPIO


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Technical Datasheet:
VI800A-TTLU   Datasheet
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Product Overview

The VI800A-TTLU is a Plug-in Serial Adapter Board for the VM800P Plus module, which expands the IO capabilities of the VM800P to include a TTL level UART. This module behaves as a full SPI to UART bridge to the VM800P Plus module. The product provides speeds up to 921600 baud, 5V tolerant I/O, GPIOs (4 input/4 output) and status LED.
  • Connects to the VM800P Plus module using an SPI interface
  • 4 GPIO inputs and 4 GPIO outputs
  • 8 LEDs to indicate the input and output status
  • 5V tolerant buffers
  • Screw connector to connect the UART signals, GPIO inputs and GPIO outputs
  • IO connector to connect the UART signals, GPIO inputs and GPIO outputs
  • Powered from the VM800P module

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Technical Documents (3)

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