Luxus
15
STI-100 CONTROLLER INSTALLATION (CONTINUED)
CLASS II CONNECTIONS
A 4 pin RJ25 jack provides the connection to any external control equipment An RJ25 can be 6 pin or 4
pin, either can be used as follows:
6 Pin
Pin
Signal
1
Not used
2
Common
3
LV1
4
LV2
5
STI
5
Not used
LV1 and LV2 are the close contact connections, these require a short to common to activate An external
switch or relay should connect this to the common In the open circuit there is about 5Vdc present on
the connection STI is the voltage sensing connection An external device should connect to this pin and
common
Operation
The operation of the STI is based on the state of the LV and STI inputs as follows
Pin
Signal Applied
Action
LV1 Close
Dry closure
Stays up
LV1 Open
Dry closure
No change
LV2 Close
Dry closure
Down
LV2 Open
Dry closure
None
LV1&LV2 Close
Dry closure
Stop
LV2&LV2 Open
Dry closure
LV1&LV2
Open 0V -> 12V
Down
LV1&LV2
Open 12V -> 0V
Up
4 Pin
Pin
Signal
1
Common
2
LV1
3
LV2
4
STI
Both the STI inputs and LV can
be used at the same time, as
illustrated above There is a
build in de-bounce function
whereby the change of a signal
must exist for a time greater
than 80ms Any signal less that
80ms is ignored