Riva RTC series - Page 10

RTC Series RTC Installation Guide
01A.04 10
4 Alarm (DO) connection
Only the relay type is supported.
Relay Rating: Max 24VDC 50mA
Do not exceed the maximum relay rating.
5 Audio connection
The camera has a mono audio input and a mono audio output. As the output
power for the audio is low, amplifier speaker is needed. (Do not use a headphone
or earphone directly to the camera.)
Caution
!
Mic
Ain
Speaker
Aout
DO
COM
Relay Type
Device
Internal
+5V
DI
COM
DI 1
COM
+
-
Relay Type
Voltage Type
+
-
Output of
Sensor
Output of
Sensor
Internal
Internal
+
-