Owner`s manual

A. Operates the same as the main monitor unit (Refer to page 12).
B. EX-700A only audio function, not video function.
4.2. EX-700A Operation
Main monitor
Door camera
Call button
Cut-off button
Intercom button
Monitoring button
Door release button
4.2.1.Broadcast and intercom function
A. When system consists of main monitor and expansion audio monitor
and an outdoor doorbell/camera unit, the system can provide intercom
function.
B. Press the intercom button from any monitor, all other monitors will
react by making bell sound. At the same time, host can speak and
broadcast voice message to all other monitors.
C. The broadcast mode can last for 20 seconds. During the 20 seconds,
any other monitor can answer the call by having the intercom button
pressed in order to engage the intercom communication. Once the
intercom communication has been established, talk time is for a
maximum of 90 seconds. This function provides audio intercom
communication only, monitors will not show any video.
D. At anytime if you wish to terminate the monitoring, press the Cut-off
button to terminate the system.
Expansion non-video monitor
Cut-off button
Intercom button
Monitoring button
Door release button
14