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User’s Manual – Mercury SX32x series
www.ernitec.com
V 1.01.072015
1.4
Connectors
The diagram below shows the default button and various connectors of the
camera. Definition for each connector is given as follows.
No.
Connector
Pin
Definition
Remarks
1
RJ-45
-
For network and PoE connections
2
BNC*
1
BNC
For analog video output
2
GND
3
Power
(DC 12V / AC 24V)
1
DC 12V
AC 24V 1
Power connection
2
GND
AC 24V 2
4
RS-485
1
D+
RS-485 connection
2
D-
3
GND
5
Default Button
-
Press the reboot button with a proper tool for at
least 20 seconds to reboot the camera.
6
Alarm & Audio I/O
1
Audio In L
Audio In
2
Audio In R
3
GND
4
Audio Out L
Audio Out
5
Audio Out R
6
Alarm Out +
Alarm connection
7
Alarm Out
−
8
Alarm In +
9
Alarm In
−
7
SD Card Slot
-
Insert the SD card into the card slot to store videos
and snapshots. Do not remove the SD card when
the camera is powered on.
*Please contact the manufacturer for the compatible BNC cable.
NOTE:
It is not recommended to record with the SD card for 24/7
continuously, as it may not be able to support long term continuous
data read/write. Please contact the manufacturer of the SD card for
information regarding the reliability and life expectancy.
