The VI800A-232U is a Plug-in Serial Adapter Board for the VM800P module, which expands the VM800P IO capabilities to include RS232. This module behaves as a full duplex SPI to RS232 bridge on the VM800P Plus module. The product provides speeds up to 921600 baud, GPIO (4 input/4 output) and status LED.
Connects to the VM800P Plus module using an SPI slave interface
SPI slave interface is converted to RS232 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 RS232 signals, GPIO inputs and GPIO outputs
IO connector to connect the RS232 signals, GPIO inputs and GPIO outputs