Sigtronics EAI Operating Instructions User Manual

INTRODUCTIONATTENTION INSTALLER: To assure a trouble free Installa-tion, please read these entire instructions through once before beginning.The Sigtr

vehicles engine running. If radio reception and transmission through the EAI unit is ne, for EAI-S4 or EAI-S6 units this com-pletes the installation.

the background noise pick up is coming from this active hand mic. If you have this type of hand mic then it is best to contact the radio manufacturer

• Sidetone is generated and sent to your headphones.** Sidetone is a portion of the transmitted voice signal sent back into your headset so that you

Noise attenuating, full cushion headsets, such as the Sigtronics SE-2, or SE-40 are recommended for best results. The EAI system incorporates a

I. INTERCOM CHASSIS INSTALLATIONIntercom Placement:There are a few factors to consider when selecting a mount-ing location for the EAI Intercom chassi

5. Replace the Adapter circuit back into the chassis. Make sure that the transmit mic level adjustment(s) lines up with the hole(s) in the Adapter c

2. Mount the jacks directly on the vehicle with a “through the panel” mounting scheme. Advantages: a) Smaller space requirement. (Only slightly l

We also do not recommend using screw type terminal strips for intercom connections. There have been several instances where terminal strips introdu

Put on one of the headsets and position the boom mic close to the mouth, as is the practice with hand-held microphones. Voice clarity is best when the

3. Check for open headset jack barrel connection (black wire). The open could be anywhere along the black wire connec-tion between the jack and the

between the vehicle power and the EAI red wire will usu-ally accomplish the same thing. Do not use the type of lter that installs on or near the alte