Skyworks Solutions Inc. Si8380S-KIT PLC Input Isolator SPI Evaluation Kit can evaluate the 8-channel Si8380S PLC Input isolator with SPI interface. The Skyworks Solutions Inc. Si8380S-KIT includes a Si8380S daughter card, a Si83xx SPI Motherboard supporting up to 4 daughter cards in a stack, a micro-USB cable, and a 24 VDC wall wart. Control the system with the Skyworks Industrial I/O Control Panel, a Python-based desktop app on a host PC. Each Si8380S daughter card has eight input channels meeting IEC 61131-2 requirements for 24V digital input types, connected via pluggable terminal blocks. Si8380S-KIT is part of the Si83xx-SPI-MB portfolio; additional daughtercards can be ordered to assess up to 4 devices simultaneously. KIT options include motherboard and daughter card, while DC options provide the daughter card alone. Daughtercards need a motherboard for evaluation and software tool usage.