User’s Manual
10
4.1.3
Cables
We recommend you to ground all the devices, and you need to prepare the cables for
grounding connection.
Select cables that comply with requirements on cables for surveillance industry. Cable length
depends on pole length and height of drilled holes. Select proper cable by referring to the
following table and combining with your actual needs.
Table 4-1
Grounding cable requirements
Cable Type
Description
Grounding
cable
It is recommended to use stranded bare copper flexible cable with ground
impedance less than 4 Ω and cable length not more than 10 m. Use green
wire with yellow stripe for the protective ground.
Installation Procedures
Installation steps have minor differences for the three models. The manual takes installation
of DH-PFM364L-D1 and PFM372-L45-4S14P for example.
Open the package, and place the System on a flat surface.
Attach the lithium battery (PFM372-L45-4S14P) to the System (DH-PFM364L-D1).
1)
Align two circular connectors, and then connect them firmly.
Insert the connectors into each other
Содержание DH-PFM363L-D1
Страница 11: ...User s Manual 6 Side view mm inch Top view mm inch 3 2 2 DH PFM363L D1 and DH PFM363L SD1 Front view mm inch ...
Страница 12: ...User s Manual 7 Side view mm inch Top view mm inch 3 2 3 PFM372 L45 4S14P Front view mm inch ...
Страница 13: ...User s Manual 8 Side view mm inch Top view mm inch ...
Страница 22: ...User s Manual 17 Installation diagram 12 ...
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