Sony SNP-3350 Security Camera User Manual


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NETWORK PTZ CAMERA User Guide
24
NETWORK PTZ CAMERA User Guide
25
ID SW4-#1 SW4-#2 SW4-#3 SW4-#4 SW5-#1 SW5-#2 SW5-#3 SW5-#4
214 OFF ON ON OFF ON OFF ON ON
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223 ON ON ON ON ON OFF ON ON
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240 OFF OFF OFF OFF ON ON ON ON
241 ON OFF OFF OFF ON ON ON ON
242 OFF ON OFF OFF ON ON ON ON
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244 OFF OFF ON OFF ON ON ON ON
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- Power Adapter
The SNP-3750/3350 uses an AC24V 2.5A power adapter for the power supply.
Plug the power adapter into a power outlet.
Chart 3-1. Electrical Resistance of Copper Wire at [20° (68°)]
- Communications Cable
For the camera to communicate with the controller, a RS-485/422 communications line is
required.
•A30morshorterlengthisrecommended
for the connection.
Caution
3.3. Preparing Adapter and Cable
•AsshowninChart3-1,voltagedropmayoccurdependingonthelengthofthecoppercable:excessivelylengtheningthe
adapter cable may decrease the performance of the camera.
※ Camera Operating Voltage: AC 24V±10%
※ Voltage drop measurements on the chart above may vary depending on the type and manufacture of the copper cable.
Copper Wire Gauge (AWG) #24(0.22°) #22(0.33°) #20(0.52°) #18(0.83°)
Resistance (Ω/m) 0.078 0.050 0.030 0.018
Drop Voltage (V/m) 0.028 0.018 0.011 0.06
* The communication cable is not enclosed with the
camera.
Chapter 3. Installing Camera & Network Setup
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