QSC DDI-11 – DataPort Interface / Accessory Card is backordered and will ship as soon as it is back in stock.
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Product Overview
The QSC DDI-11 is a DataPort interface accessory card that converts the HD15 DataPort connector on QSC DataPort amplifiers to a terminal-block-style connection. It breaks out the individual DataPort pins, providing convenient access to the amplifier’s 15 VDC output and standby control connectivity. The DDI-11 is functionally the same as the DDI-3, except its DataPort connector is right-angle mounted for installations where a low-profile cable exit is preferred.
Product Description

The DDI-11 DataPort breakout interface board lets integrators access individual pins of the DataPort connection at a terminal block, simplifying field wiring to QSC DataPort amplifiers. It is commonly used to connect a contact closure or relay to the amplifier’s standby pin, enabling external power-management and control logic. The right-angle DataPort connector keeps the cable exit flush against the chassis, which is useful in tight rack and enclosure installations. Pair the DDI-11 with QSC DataPort cables and a DataPort amplifier such as the QSC DCA1622 for control and monitoring within Q-SYS and QSControl systems.
Key Features
- HD15 DataPort to terminal block — Converts the DataPort connector on QSC DataPort amplifiers to a screw-terminal breakout for field wiring.
- Individual pin breakout — Provides access to each DataPort pin, including the 15 VDC output and standby control.
- Standby control wiring — Connect a contact closure or relay to the standby pin for external power management.
- Right-angle DataPort connector — Same function as the DDI-3 with a right-angle connector for low-profile cable exit in tight installs.
Technical Specifications
| Specification | Value |
|---|---|
| Type | DataPort interface / breakout accessory card |
| Input Connector | HD15 DataPort (right-angle mounted) |
| Output | Terminal-block breakout of individual DataPort pins |
| Signals Available | 15 VDC output, standby control |
| Equivalent Model | Same as DDI-3 (DDI-3 uses straight connector) |
| Compatibility | QSC DataPort amplifiers; Q-SYS / QSControl systems |
| SKU | DDI-11 |
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