Connecting The Alarm Output - Samsung SPE-100 User Manual

installation & connection
Connecting to the I/O port box
Connect the Alarm I/O signal to the corresponding port of the rear port box.
Port
D+ RS-485 Data Line
D- RS-485 Data Line
S1 Alarm In
G GND
Connecting to the RS-485 device
Connect the external device to the [RS-485 D+, D-] ports.
You can connect and control PTZ camera that supports RS-485 communication.

Depending on camera's type, connection polarity can be different.
For further information, refer to the corresponding PTZ Camera's documentation
Connecting to the Alarm Input
Connect one signal cable (out of 2) of applicable sensor to the [S1] port, and the other to
the [G] port.

Connecting the Alarm Output

Connect one signal cable (out of 2) of applicable external device to the [Alarm Out(NC, NO)],
and the other to the [CM] port.
20_ installation & connection
Description Port Description
NC Alarm Out (for Normal Close)
CM Alarm Out (Common)
NO Alarm Out (for Normal Open)