Aiphone Communications JMS-4AEDV Box Set for JM series Hands-Free/Handset Video Intercom includes JK-DV video door station, JM-4MED video master station, PS-2420UL power supply. The JK-DV is an aluminum die cast surface mount color video door station. This unit works with the JK & JM series and connect to the master monitor using an 18AWG 2 conductor solid core cable. Each unit include a camera, microphone, speaker and call button. Tamper resistant screws are provided for mounting the JK-DV and JK-DVF units. When the call button on the door station is pushed, the master station(s) ring and the video monitor comes on with the image from the door station's camera. The master station user will initiate communication. The person at the door station speaks hands-free. The JK door stations can be located up to 330' from the master monitor using 18AWG 2 conductor solid core cable (Aiphone wire # 871802). Additional equipment is available to extend the wire distance up to 980' to the door (JKW-BA or JMW-BA long distance adaptor and 851602 cable).JM-4MED is a video master station with a 7" color touchscreen LCD (800 x 480 pixels) for the JM series. The JM-4MED offers handset (duplex) and hands-free (VOX) communication. This unit will support up to 4 door stations and 8 inside stations. All inside stations are equipped with a door release button for the user to allow visitor entry. The JM-4MED is also equipped with PTZ and brightness controls, giving the user control of the door station camera angle and camera lighting for better visibility. Picture memory records up to 20 calls to internal memory and 1,000 calls to a removable SD / SDHC card (not included). The JM-4MED connects to door stations using 18AWG, 2 conductor cable and connects to sub master stations using CAT-5e or CAT-6 cable. Mounting: Surface wall mount or desk mount using MCW-S/A (sold separately). Communication Handset- simultaneous communication and hands-free is done by auto-voice actuation.
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