Special Products Group

Intercom Headset Guide

These headsets have dynamic microphones and are not interchangeable with H Style headset tops.

As a result, the Supra

®

QD is used to prevent wrong connections.

© 2011 Plantronics, Inc. All rights reserved. Plantronics, StarSet, Supra and SupraPlus are trademarks or registered trademarks of Plantronics, Inc.

Clear-Com is a registered trademark of HM Electronics, Inc. RTS is a registered trademark of Pentek, Inc. All other trademarks are property of their

respective owners. 11/11

Part number Connector Application QD type

*Headsets

Complete Unit:

91720-02 NC4MX RTS Supra

91720-03 NC5MX RTS Supra

Accessories

Interconnect Cable:

Connector to QD

90024-01 NC4FX Clear-Com Supra

90025-02 NC4MX RTS Supra

90026-03 NC5MX RTS Supra

Push to Talk

Amplified for use with H-Tops