Boost your signal, connectivity and power options with the ezLCD I/O Expander Board
Ideal for distributed control systems, point of information or signage display applications, the I/O Expander Board seamlessly connects to any ezLCD-3xx smart, touch LCD to create a fully integrated, managed display system.
As an accessory to the ezLCD family, the I/O Expander Board provides engineers multiple options for power, interface, number of I/O ports, signal distance, and utilization of audio feedback.
Interface options include: RS-232 and RS-485. RS-232 delivers signal strength up to 50′, and RS-485 multi-drop connectivity distances of over one mile!
When connected to any ezLCD-3xx product, the I/O Expander Board: