Basic Connection; Audio In/Out - Cellinx CamPilot MR902 User Manual

Basic connection

(1) DC 12V 1A (Power, When the PoE is used, the power connection is not necessary.)
(2) ETHERNET - LAN cable (RJ45 jack), the product is connected to PC or network equipment
such as HUB by the LAN cable. Please, refer to the standard of "IEEE 802.3af" for PoE
connection.
(3) VIDEO – video signal input (coaxial cable, BNC jack)
Expert connection
(1) DI (Digital Input): sensor, no polarity (N.O / N.C are all available.)
(2) DO (Digital Output): alarm, relay switch (nominal voltage 5VDC, 1A)
(3) RS422 (RS485): external device control (PTZ drive etc.)
(4) AUDIO IN / OUT
- IN: microphone, line level input (RCA jack, an amplified microphone should be used.)
- OUT: speaker, line level output (RCA jack, 8Ω)
An example of the relay device that is connected on "DO (Digital Output)"
Manufacturer: SUNWOO /
Model: SW LY2N
▶ Relay device
5
▶ Connection (when PoE is used.)
Connection