NTI E-DI2-1W Installation Manual

E-DI2-1W Digital Input Expander
Installation Manual
Contact sensors and liquid detection sensors can be connected to the "Digital In" terminals on the E-1W.
is through an E-DI2-1W Digital Input Expander.
connected, but also to add distance these sensors can be placed away from the E-1W.
The E-DI2-1W can be connected to either of the "1W Sensors" ports up to 600 feet away from the E-1W where up to two contact sensors and/or
liquid detection sensors can be attached.
two-wire cable.
Note: The E-DI2-1W counts as two sensors to the total of 24 sensors than can be connected to the 1W Sensors ports.
Sensors connected to the E-DI2-1W will be listed under "External Sensors" on the Summary Page in the web interface but will be configured the
same as any other digital inputs.
Summary page showing sensors connected to E-DI2-1W Expander
The Expander provides a way to not only increase the number of these sensors that can be
Contact and liquid detection sensors can still be extended from the E-DI2-1W by up to 1000 feet of
For more information on configuring sensors, see the E-1W product manual.
Another way to connect these sensors
This shows two E-DI2-1W
connected, one has sensor
connections renamed "E-1W E01
DI-x" and the second has the
default expander port names.