Nipros LS-800 Operating Instruction - Manual (Page 16)

LS-800
16
Optical Fiber Base Station LS-800
Front panel
Termination resistance ON/OFF switch for intercom producer line (under cover)
Termination resistance ON/OFF switch for intercom engineer line (under cover)
Turns on or off the termination resistance for the intercom 2W producer line according to the equipment
of the intercom system connected to the INTERCOM 2W PROD connectors on the rear panel.
for producer line for engineer line
Turns on or off the termination resistance for the intercom 2W engineer line according to the equipment
of the intercom system connected to the INTERCOM 2W ENG connectors on the rear panel.
OFF ON OFF ON
ON : when connecting to the other LS-800
or using LS-800 stand alone.
OFF : when connecting to
an external intercom system.
LS-800 LS-800 LS-800
ON OFF OFF
LS-800 LS-800 LS-800
OFF OFF OFF
connected to
an external intercom 2W system
The termination resistance switch is set to the ON position in default.
Turns on or off the power.
POWER ON/OFF switch