Operating instructions

38 Issue 1.0 March, 2006
Single Line Telephone (connected to G2-SLU)
 Terminate the station wires with the connectors
that are provided. The stations will connect to
the KSU through the G2-SLU. Pins 2 and 3 of
the connector support the first station. Pins 1
and 4 support the second station.
 Connect Tip terminal with GRN terminal (screws)
of the modular jack, Ring with RED.
 There is no polarity requirement on Tip and Ring.
 2-conductor wiring is required for Single Line
Telephones.
Door Phone Connection
 One Door phone may be connected to the TD-1648i/TDS-600 system.
 A cable cover is provided with the KSU. Door phone cable can enter from either the top or bottom as
desired. Remove one or both ends of the cover as required and route the door phone cable through the
hole. Terminate the door phone wires with the connectors that are provided. The Door phone will connect
to the G2-MSU (Refer to G2-MSU introduction).
 Connect Tip terminal with GRN terminal (screws) of the modular jack, Ring with RED.
 Tip and Ring are not polarity sensitive.
 2-conductor wiring is required for Door phone.