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Internal jumper settings
WARNING.
ENSURE THAT YOU HAVE NO STATIC CHARGE BEFORE REMOVING THE LID BY
TOUCHING SOMETHING EARTHED.
To access the jumpers, disconnect the power and carefully remove the lid.
JP1 -
Select Line out or Speaker out on pin 1 of edge connector.
(DMS3000 bus compatibility)
JP2 -
Select Line out or Speaker out on pin 4 of edge connector.
(DMS3000 bus compatibility)
JP3 -
Select COM-5v for active low trip inputs
Select COM-GND for active high trip inputs
JP4 -
Fit to terminate the RS485-1 bus if last board on bus.
JP5 -
Fit to terminate the RS485-2 bus if last board on bus.
JP6 -
Connect 2.4v or 3.6v rechargeable battery if using real time clock functions
(future use)
JP7 -
For factory test only.
JP8 -
Connect optional 2 x 16 LCD display.
JP9 -
Factory use only.
JUMPER LOCATIONS
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