Section 6: Appendix- DataPort Pin-out & Connector P-N’s

DATA PORT PINOUT: The diagram to the right shows the pin assignments

used for the HD-15 connectors on the CM16a and amplifier.

NOTE! This information is shown for reference only and is subject to change without

notice as the DataPort feature is specific to QSC products and not intended for interface

to other manufacturer’s equipment.

Pin Signal Description

1 Audio to channel 1 (+)

2 Standby control

3VMON channel 1 plus encode 1

4IMON channel 1 plus encode 2

5Clip/protect channel 1

6Hard ground

7Audio to channel 1 (ground)

8Audio to channel 2 (ground)

9unused for CM16a, +15V on certain amp’s

10Amp reference ground

11Audio to channel 2 (+)

12Amp IDR (model ID)

13VMON channel 2 plus encode 3

14IMON channel 2 plus encode 4

15Clip/protect channel 2

Description Encode Signals

encode 1

Bridge mode & power detect

encode 2

Temperature, channel 1

encode 3

Standby mode detect

encode 4

Temperature, channel 2

RS-232 PINOUT: The diagram below shows the pin assignments for RS-232.

Pin

Signal Description

1

DCD

2

RX

3

TX

4

DTR

5

Signal GND

6

DSR

7

RTS

8

CTS

9

not used

TERMINAL BLOCK CONNECTOR PART NUMBER REFERENCE- The following manufacturers and part numbers are provided as a reference to users. The information here is subject to change without the knowledge of QSC.

2 pin: Phoenix Contact - 17 57 01 9; Riacon - 31249102-6; On-Shore Tech - EDZ950/2

3 pin: Phoenix Contact - 17 57 02 2; Riacon - 31249103-6; On-Shore Tech - EDZ950/3

5 pin: Phoenix Contact - 17 57 04 8; Riacon - 31249105-6; On-Shore Tech - EDZ950/5

Strain Relief 3 pin: Phoenix Contact 17 76 16 8

 

 

Strain Relief 5 pin: Phoenix Contact 17 76 14 2

 

 

WEBSITE reference-

Phoenix- phoenixcon.com

Riacon- riaelectronic.com

On-Shore-on-shore.com

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QSC Audio CM16a manual Appendix- DataPort Pin-out & Connector P-N’s, Pin Signal Description, Description Encode Signals

CM16a specifications

The QSC Audio CM16a is a versatile and powerful amplifier designed to meet the demands of professional audio applications. Known for its reliability and performance, the CM16a is ideal for both live sound and installation scenarios, offering a perfect blend of advanced technology and user-friendly features.

One of the standout features of the CM16a is its Class D amplifier architecture. This technology ensures not only high efficiency but also a lightweight design, making it easier to transport and install in various settings. The amplifier delivers an impressive output power of 1600 watts at 4 ohms, providing ample headroom for demanding audio applications. The CM16a is capable of handling multiple speaker configurations, making it a flexible choice for various setups.

Another key characteristic of the QSC CM16a is its advanced thermal management system. This built-in feature ensures the amplifier operates within safe temperature limits, enhancing reliability and extending the lifespan of the unit. The CM16a also includes an intelligent protection circuit that safeguards the amplifier from overload and short circuits, allowing users to operate it confidently even during intense performances.

The CM16a comes equipped with multiple inputs and outputs, including XLR and TRS connectors, enabling seamless integration with a range of audio sources and systems. This versatility allows for easy connection to mixers, microphones, and instruments, making it suitable for diverse applications from concerts to corporate events.

In addition to its robust performance, the QSC CM16a features an intuitive front panel design with LED indicators for quick monitoring of system status and performance. Users can easily adjust levels and settings, ensuring optimal audio quality for any given situation.

The amplifier is also designed with efficiency in mind, incorporating Power Factor Correction (PFC) technology. This enhances power usage, reducing operational costs while minimizing environmental impact.

In conclusion, the QSC Audio CM16a stands out as a premier choice for audio professionals seeking a reliable, high-performance amplifier that can deliver exceptional sound quality. With its Class D technology, advanced protection features, versatile connectivity, and user-friendly design, the CM16a is a worthy investment for any audio application. Whether for live sound reinforcement or permanent installations, the CM16a promises to meet the needs of even the most demanding audio environments.