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AIPHONE JK-1SD Hands-Free Audio Only Sub Master for Jk Series
Audio Only Substation – The JK-1SD is an audio only Substation that can be connected in place of the sub monitor in the JK series system. The unit features a TALK button to activate the VOX or PTT style communication, separate off button, a call tone v o
Features
- Communication: AUTOMATIC (hands-free) – to activate, momentarily push TALK button MANUAL (push-to-talk/release-to-listen) – to activate, push TALK button for 1 sec. or until talk LED turns on Power Source: 18V DC – Use PS-1820UL
Wire Type: Master to door:
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