User's Manual

4 D-TECT User manual NE41 08002-02 v2.2
Installaon
1. Open the cover and select the bus
addres by turning the rotary switch
to the desired address value, 1-9
or A-F.
The value of the rotary switch must be set
to other than 0 (zero) for the unit to work!
2. Close and fasten the lid using the
screws supplied.
3. Connect the antennas by screwing
them into the antenna connectors.
4. Mount the D-TECT unit in an ap-
propriate place.
5. Connect one or two cables for the
serial bus and central power supply
to the two connectors marked
BUS
.
6. If no central power supply is used,
connect an AC/DC-adapter to the
jack marked
DC
. Then connect
the AC/DC adapter to a mains outlet
in the apartment.
Only use AC adaptor for your region, see
Technical Data.
7. Turn on the D-TECT unit with the
power switch marked
ON OFF
.
LEDs
The green LED marked
Power
burns
with a steady light when the unit is
powered on.
The red LED marked
Activity
blinks
to indicate that D-TECT is communicat-
ing on the serial bus.
If both the red and the green LED is
blinking in phase with each other, the
D-TECT unit is not working properly.
Please contact NEAT Electronics or
your local distributor.
Jumper J1
Jumper J1 is a 100 Ω terminaon of
the serial bus and must be mounted
on the LAST D-TECT if the total length
of the serial bus is > 500m.