Jumper Use Instructions - Honeywell Air Alert 96d User Manual

Jumper Use Instructions
The jumpers on the controller PCB allow a variety of operations to be
performed manually:
Topic
EOL 1‐4
SHDN
Relays J29‐J32
Enables the user to add End‐Of‐Line jumpers that
improve communication signals. Put the jumper
in R position (as shown on wiring diagram) to ac‐
tivate the End‐of‐Line termination. (R provides a
resistance termination and RC provides resistance
and condensator termination.)
Enables the microcontroller to be reset or tempo‐
rarily shut down. This function is used mainly
when system wiring adjustments are needed
(power off for safety).
Power may still be present on the relay
CAUTION
terminals even after powering off.
These jumpers allow the relay to be tested by
activating it without having any effect on Events.
16
Description