LG 17HK700G-W Owner's Manual page 21

Connecting cable
Main Cable: Connects between Control Box and Detector. 2 Detectors can be connected,
in case of 1 Detector, connection of any port is acceptable.
Trigger Cable: Connects between control box and Generator. In case of auto
mode, this connection is not necessary.
DXD 1 DXD 2
LAN Cable: Connects between Control Box and PC.
Ethernet Sync
AC Switch: This switch is for AC On/Off switching.
AC power cord connection.
Mark : AC On / Mark : AC Off
AC-IN T4L 250V
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