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EF562 & EF862 Wall Mount Intercom Stations |
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Published: 05/24/2004 |
![]() COMMEND Inc. The EF562 is an analog, 4-wire weather and tamper resistant substation with duplex controller, programmable call button, electret microphone, loudspeaker, and LED. The impervious construction offers both resistance against dust and spray water and poke protection against vandalism. The microphone is highly sensitive and the speaker volume is adjustable. The EF562 embraces proven communications technology that is ideal for the versatility of all types of help-points and is proven to be cost effective. The EF862 is a weather resistant digital 2-wire substation with DSP-technology, loudspeaker, microphone and call-connect LED. The EF862 encompasses all of the useful features of the EF562 that are ideal for security applications, such as the vandal resistant construction. Based on the use of the DSP (digital signal processor) the EF862 includes features like audio monitoring, loudspeaker-microphone functionality surveillance and it is Full OpenDuplex( ready for clearer communication under difficult acoustic conditions. All these functions are software controllable and allow for further upgrades through easily downloaded enhancements. To further extend the functionality, there is an onboard programmable relay for strobe or gate/door activation and a programmable input for door contact alarm or tamper alarm. The EF862 is perfect for help-points requiring more safety in daily operation. Thanks to the digital 2-wire technology, the EF862 is ideal for add-ons or retrofitting in existing systems or buildings and allows the use of existing cables. To learn more of the many opportunities Commend has to offer, access our website at www.commend.com. |

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