Connections; Precautions; Rs-485 Connection - LG LPT-EP551PS Owner's Manual

LPT-EP500_ENG 12/24/07

Connections

Connection Preview

Precautions

• The connections should be made by qualified
service personnel or system installers in accor-
dance with all local codes.
• AC 24V can be used.
Note: When powered up, the unit performs a self-
check (including one panning, tilting, zooming and
focusing operation).
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AC 24V AC 24V cable for Camera
Video output
BNC plug
data port A
Ethernet cable
Ethernet cable
data port B
Ethernet cable
data port C

RS-485 Connection

Use the cable that is described below for RS-485 site
communication.
• Shielded, twisted pair cable
• Low impedance
• Wire gauge size is thicker than AWG #22 (0.33 mm 2 ).
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