Messoa NCB855E, Quick Start Manual, Page: 6 / 96

4 NCB855E/NCB855PRO/NCB858 l Quick Start Guide
Rear Panel
Micro
SD
Card
Audio Out Audio In
Reset
Power
Video
DC 12V
AC 24V
+
~ ~
Ethernet/PoE
1 2 3 4 5 6
R
S
4
8
5
+
G
N
D
A
LM
-I
n
1
A
LM
-I
n
2
R
S
4
8
5
A
LM
-O
u
t







 
1. DC 12V/AC 24V: Connect the power terminals to a power supply.
If using DC 12V power supply, make sure to connect the power
connector to correct polarities (Red+/White–).
If you plan to use power via an Ethernet connection, this connector
is not used.
2. Video: To perform focus and iris adjustments during the
installation, connect the camera to a monitor.
3. Power LED: The LED lights on when power is applied.
4. Audio In: Connects to an external microphone
5. Reset: Using a pointed object, hold down the reset button no
more than 5 seconds to restart the camera. Or hold down the reset
button for longer than 5 seconds to reset the camera to the factory
defaults.
6. Audio Out: Connects to a speaker.
7. Memory Card Slot: Insert a microSD/SDHC card to the slot for
recording and storage.