QSC Q-SYS QIO Series Hardware User Manual Download Page 14

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QIO-S4 Serial Port Pinouts

The QIO-S4 features four serial ports:

• COM 1 is configurable in Q-SYS Designer Software for RS232, RS485 Half Duplex TX, RS485 Half Duplex RX, or

RS485/422 Full Duplex.

• COM 2-4 ports are dedicated to RS232 communication.

RS232 Pinout: COM 1 (Configurable), COM 2-4 (Dedicated)

Signal Flow

Description

N/A

Signal ground

Output

Transmit data

Input

Receive data

RTS

Output

Ready to Send1

CTS

Input

Clear to Send1

1 When using hardware flow control.

RS485 Half Duplex TX or RX Pinout: COM 1 (Configurable)

Signal Flow

Description

N/A

Signal ground

Input/Output

Differential B-

(Unused)

RTS

Input/Output

Differential A+

CTS

(Unused)

RS485/422 Full Duplex: COM 1 (Configurable)

Signal Flow

Description

N/A

Signal ground

Output

Differential Z- / Tx-

Input

Differential A+ / Rx+

RTS

Output

Differential Y+ / Tx+

CTS

Input

Differential B- / Rx-

Summary of Contents for Q-SYS QIO Series

Page 1: ...Hardware User Manual QIO Series Network Audio I O Expanders QIO ML4i QIO L4o QIO ML2x2 QIO Series Network Control I O Expanders QIO GP8x8 QIO S4 QIO IR1x4 TD 001667 01 D TD 001667 01...

Page 2: ...on all sides the maximum operating temperature should not exceed 40 C when devices are placed above or below Reduced Air Flow Installation of the equipment in a rack should be such that the amount of...

Page 3: ...ction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to...

Page 4: ...ng bracket 4x Foam spacer 4x M4 x 6 mm pan head screws 1x Warranty statement 1x Safety and regulatory statements QIO L4o 1x QIO L4o 4x Line Out connector green 2x Power connector black 2x Surface moun...

Page 5: ...mounting bracket 4x Foam spacer 4x M4 x 6 mm pan head screws 1x Warranty statement 1x Safety and regulatory statements QIO GP8x8 1x QIO GP8x8 2x GPIO connector black 2x Power connector black 2x Surfac...

Page 6: ...4 x 6 mm pan head screws 1x Warranty statement 1x Safety and regulatory statements QIO IR1x4 1x QIO IR1x4 1x IR Output connector black 1x IR Input connector black 2x Power connector black 2x Surface m...

Page 7: ...locates the right amount of analog audio connectivity in desired locations without bulk or waste Up to four devices may be daisy chained off one access switch port provided 24 VDC power is available...

Page 8: ...tective earth when using class I power supply Power over Ethernet PoE NOTE A device cannot provide daisy chained power to an external device with Power over Ethernet An external 24 VDC supply is requi...

Page 9: ...wer Input 24 VDC 2 5 A Auxiliary power 24 VDC 2 5 A 2 pin Euro connector 2 Daisy Chain Power Output 24 VDC 2 5 A Auxiliary power 24 VDC 2 5 A 2 pin Euro connector 3 LAN PoE RJ 45 connector 802 3af PoE...

Page 10: ...nput 24V DC 2 5 A Auxiliary power 24 VDC 2 5 A 2 pin Euro connector 2 Daisy Chain Power Output 24V DC 2 5 A Auxiliary power 24 VDC 2 5 A 2 pin Euro connector 3 LAN PoE RJ 45 connector 802 3af PoE Type...

Page 11: ...r 24 VDC 2 5 A 2 pin Euro connector 2 Daisy Chain Power Output 24V DC 2 5 A Auxiliary power 24 VDC 2 5 A 2 pin Euro connector 3 LAN PoE RJ 45 connector 802 3af PoE Type 1 Class 3 power Q LAN 4 LAN THR...

Page 12: ...connector Ethernet daisy chaining 5 Device Reset Use a paperclip or similar tool to restore default network settings and recover factory default settings Before attempting a reset refer to the Q SYS H...

Page 13: ...ary power 24 VDC 2 5 A 2 pin Euro connector 3 LAN PoE RJ 45 connector 802 3af PoE Type 1 Class 1 power Q LAN 4 LAN THRU RJ 45 connector Ethernet daisy chaining 5 Device Reset Use a paperclip or simila...

Page 14: ...ground TX Output Transmit data RX Input Receive data RTS Output Ready to Send1 CTS Input Clear to Send1 1 When using hardware flow control RS485 Half Duplex TX or RX Pinout COM 1 Configurable Pin Sign...

Page 15: ...DC 2 5 A Auxiliary power 24 VDC 2 5 A 2 pin Euro connector 3 LAN PoE RJ 45 connector 802 3af PoE Type 1 Class 1 power Q LAN 4 LAN THRU RJ 45 connector Ethernet daisy chaining 5 Device Reset Use a pape...

Page 16: ...put provides 3 3VDC and receives IR data IR Output 1 4 IR Mode Pinout Pin Signal Flow Description SIG Output IR transmit data N A Signal reference IR Output 1 4 Serial RS232 Mode Pinout Pin Signal Flo...

Page 17: ...g Clips For each QIO Endpoint you are installing in the tray insert and attach a retaining clip in either the short or long length location using a flat head screw Short Length Long Length Attach the...

Page 18: ...d pan head screws included with the QIO Endpoint ship kit The brackets are symmetrical to accommodate mounting right side up to a ground facing surface NOTE Fasteners for attaching the bracket to a su...

Page 19: ...Support and Customer Care including their phone numbers and hours of operation qsys com contact us Warranty For a copy of the QSC Limited Warranty go to qsys com support warranty statement 2023 QSC LL...

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