Plantronics CA12CD Operation & User’s Manual

Category Code: 97 Revision: C Product Summary, CA12CD Cordless Push-to-Talk Adaptor ...

CA12CD Product Summary.doc Revision: C 1 Document Information This document summarizes features of the CA12CD cordless push-to-talk headset adaptor. It is intended for customers who need general information about this product as an aid to their purchasing and planning decisions. Specific details concerning installation and use of the CA12CD a ...

3 of 12 pages 1.3 Table of Contents Titles Page No. 1 Document Information 2 1.1 Publication History.......................................................................2 1.2 Document Approval.....................................................................2 1.3 Table of Contents ................................. ...

CA12CD Product Summary.doc Revision: C 2 Product Description 2.1 Summary of Features • Push-to-talk (PTT) switch that is robust and field-proven • Spare battery pack • Two charging wells—one for the remote unit, one for the spare battery pack • Lithium-ion batteries • Eight hours talk time, minimum • Quick Disconnect™ for comp ...

5 of 12 pages Figure 1: Model CA12CD 2.2 Functional Description1 The CA12CD is a cordless push-to-talk (PTT) headset adaptor made to provide wireless communications and PTT functionality for Public Safety Dispatch and Air Traffic Control facilities (see Figure 1). The CA12CD has a Quick Disconnect and is compatible wit ...

CA12CD Product Summary.doc Revision: C the outputs of different microphone types and a sending-sensitivity fine-adjust control. The receiving-sensitivity control selects among four different sensitivity ranges, and the receiving sensitivity can be fine-tuned by a control on the remote. The console interface cable connects to the base via a 6- ...

7 of 12 pages 2.3 Product Architecture 2.3.1 Base Unit The block diagram of the Model CA12CD base is shown in Figure 2. Figure 2: Base-Unit Block Diagram ...

CA12CD Product Summary.doc Revision: C 2.3.2 Remote Unit The block diagram of the remote unit is shown in Figure 3. Figure 3: Remote-Unit Block Diagram 3 Audio Performance The CA12CD audio processing is 32k ADPCM, telephony bandwidth. A wide range of audio levels can be achieved using the coarse-adjust and fine-adjust controls provided for bo ...

9 of 12 pages general procedure for avoiding sidetone problems is to avoid unnecessarily-high transmit-volume levels and to keep the sidetone controls on the installation—if present—set to their minimum positions. The sidetone controls may be user-accessible, or they may be accessible only to service personnel. The ...

CA12CD Product Summary.doc Revision: C the CA12CD’s frequency band, or by the presence of a large number of other CA12CDs in the immediate area. Range can be maximized by taking the following steps: • Maximizing the amount of separation between the CA12CDs • Placing the CA12CDs so that they are separated by items such as cubicle walls ...