Operating instructions

42 Issue 1.0 March, 2006
Extended Passive Bus:
d4: 500m ~ 800m; Length limitation by round trip delay 10us to 14us, not by attenuation.
d5: 25m ~ 50m; Length limitation between TEs by differential round trip delay of 2us.
Optional Cabling
Connect a 6 conductor mounting cord from the
KSU to a RJ-25 modular block.
Door Switch (Relay) Connection
 One Door Switch (24+-12VDC) may be used
on the TD-1648i/TDS-600 system.
 2-conductor wiring is required.
 Connect the door switch to pins 1 and 6 of
the RJ-11 connector.
Sensor Connection
 The Sensor connector on TD-1648i/TDS-600
may be used for the External Sensor input.
 The sensor may be configured for normally
open or normally closed operation.
 2-conductor wiring is required.
 Connect the sensor to pins 2 and 5 of the
RJ-11 connector.
 Refer to System Programming Form 39 --
Sensor Assignment.
Paging Connection
 The Paging connector on TD-1648i/TDS-600
may be used for an External Paging input.
 2-conductor wiring is required.
 Connect the amplifier to pins 3 and 4 of the
RJ-11 connector.
Refer to Illustration Door Switch / Sensor /
Paging cabling:
Door switch/Sensor/Paging cabling