QSC QIO-S4 Network I/O Expander

ตัวแทนจำหน่าย QSC QIO-S4 Network I/O Expander Q-SYS peripheral providing control expansion with 4 serial communication I/O. Up to 4 devices daisy-chainable. 1U-1/4W, powered over Ethernet or +24 VDC. Surface mountable, rack kit sold separately.



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QSC QIO-S4 Network I/O Expander



  • Native network Serial connectivity solution for Q-SYS
  • Four (4) bi-directional RS232 serial ports
  • One port includes RS422 and RS485 compatibility
  • Power over Ethernet (PoE) capable
  • Daisy-chain up to four QIO expanders on a single network run (with local daisy-chained DC power)
  • Simple drag-and-drop integration and comprehensive management via Q-SYS Designer Software and Q-SYS Reflect Enterprise Manager
  • Surface- or rack-mountable (1RU, quarter width)
  • Includes surface mounting hardware

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Specificiations QIO-S4
Serial Ports
RS-232 / RS-485 / RS-422 One (1) port, configurable protocol, baud rate, and flow control
RS-232 Three (3) port, configurable protocol, baud rate, and flow control
Other Connectors
External power supply 24 VDC nominal, 2.5 A on Euro connector with second connector for daisy-chaining (QIO-PSU power supply sold separately)
LAN (PoE) Gigabit LAN connection for Q-LAN, PoE
PoE specification Conforms to IEEE 802.3af Type 1
LAN (Thru) Ethernet daisy-chaining
Dimensions 5.5 x 4.25 x 1.59 in (139.7 x 108 x 40.4 mm)
Weight 1.18 lb (0.54 kg)
Mounting options Surface- and wall-mountable (hardware included) Rack-mountable; 1RU, quarter-rack width (QIO-RMK rack kit sold separately)
Ambient operating temperature range 0°C to +50°C
Humidity 0%-85% through 30°C non-condensing
Storage temperature -20°C to +70°C
Compliance FCC 47 CFR Part 15, IC ICES-003, CE (EN55032, EN55035), EU RoHS directive 2011/65/EU, WEEE directive 2012/19/EU, China RoHS directive GB/T26572, EAC, UL, C-UL, NOM-019

All specifications are subject to change without notice.


QSC QIO-S4 Data Sheet