Connection; Connecting To Monitor - Samsung SIR-4250 User Manual

Connection

Connecting to Monitor

Please connect the video output
terminal located on the back of the
camera to the monitor.
• The connection method varies
depending on the type of monitor and
accessories. Please refer to the user's
manual for each instrument.
• Please turn off the power when
connecting.
• Please select Hi-Z on the 75Ω/Hi-Z
switch for the intermediate video
TV set and select 75Ω for the
Intermediate device as shown in
the picture below.
Connecting to Power
The recommended adaptor
specification for SIR-4250S/4250W is
DC 12V/4A.
Please check the standard power
requirement before connecting to
power.
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COLOR IR CAMERA
Monitor
CCTV Camera
Intermediate End monitor
CCTV Camera
User's Manual
When the resistance value of copper wire is at [20°C(68°F)]
#24(0.22㎟) #22(0.33㎟)
Copper wire size(AWG)
0.078
Resistance value(Ω/m)
Voltage drop(V/m) 0.028
• As shown in the table above, voltage decreases as the wire gets longer.
Therefore use of an excessively long adaptor output line for connection to the
camera may affect the performance of the camera.
※ Standard voltage for camera operation : DC 12V±10%
※ There may be some deviation in voltage drop depending on the type of wire and the manufacturer.
Notes
• P lease must be used adaptor that meets the standard requirement.
• Please connect the power after installation.
RS-485 communication control
Connecting to RS-485 CONTROL TERMINAL
(1) The case which it controls from the PC
Using a RS-485 converter, It connects to RS-485 CONTROL TERMINAL outside
camera and serial cable
EX) SERIAL PORT OF THE PC(COM1) → SERIAL CABLE → RS-485 CONVERTER → RS-485
CONTROL TERMINAL
COLOR IR CAMERA
#20(0.52㎟) #18(0.83㎟)
0.050 0.030 0.018
0.018 0.011 0.006
CONTROL TERMINAL SPEC
WHITE(TRX+) RS-485+
BLACK(TRX-) RS-485-
Using a RS-485 communication, it will be able
to control the OSD menu at the SAMSUNG
TECHWIN System Controller or DVR.
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User's Manual