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 slave interface
SPI slave interface is converted to UART TTL 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
