QSC QIO-LVR4 Network low-voltage relay expander for Q-SYS

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Available August 2024

The Q-SYS QIO-LVR4 expands your Q-SYS systems’
capabilities to enable streamlined interoperability with
non-networked control devices via low-voltage relay
connectivity. By separating local I/O from processing
hardware, the QIO Series network I/O expanders
offer modular and easily scalable network I/O to
support your desired topology.

• Native low-voltage relay I/O expander for
• Four (4) contact closure relays (2-pin, 3.5 mm)
• Power-over-Ethernet capable
• Daisy-chain up to four QIO network I/O
expanders on a single network run (with local
daisy-chained DC power)
• Simple drag-and-drop integration and com-
prehensive management via Q-SYS Designer
Software and Q-SYS Reflect
• Surface- or rack-mountable (includes surface
mounting hardware)
• QIO-RMK rack mounting kit sold separately
• QIO-PSU DC power supply sold separately

At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.

  • Most in-stock orders placed Monday-Friday before 1PM PST ship the same day. Orders placed after 1PM will ship the next day of business. General restrictions apply; please see our full shipping policy here.
  • We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.

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