Each unit includes a camera, microphone, speaker, and call button. Tamper resistant screws are provided for mounting the JO-DV and JO-DVF units. When the call button on the door station is pressed, the master stations will ring and the video from the door station will be displayed. Two-way communication is established by the master station by answering the call.

• Communication: Hands-free (VOX) or push-to-talk (simplex)
• Video Display: 7" LCD screen
• Camera: Type: 1/4" CMOS
• View Area: 2'1" vertical x 3'1" horizontal at 20"
• Door Release: N/O dry contact, 24V AC/DC, 500mA (use RY-18L for larger contact)
• Wire Type: 2-cond., low cap, non-shielded - use Aiphone #871802
• Distance: Door Station to farthest Master Station: 165' (22AWG) 330' (18AWG)