Owner's Manual
Manuals
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LG Manuals
Security Cameras
LS921P-C
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20
14
LS921P-C/ LS923P-C
Insert
the
plug of
the power cord
into a wall
outlet. The
POWER indicator will
light.
Connecting RS-485/RS-232C TTL
Device
Use these
ports
to connect
an ex
ternal device
of RS-232C
T
TL/ RS-485
format.
RS-485 Unit
Rx(-)
Tx(+)
RS-232C TTL
Rx(-)
GND
Tx(+)
C
onnec
tions
1
...
...
12
13
14
15
16
...
...
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