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Setting buttons:
LEARN if this button is briefly pressed, you can scroll through the
learning modes of Z1-Z8 zones (a selected channel is
indicated by a red flashing LED).
RESET if this button is briefly pressed, the learning mode of a
selected zone will be closed. When this button is pressed for
more than 3 sec., a selected zone will be deleted (confirmed
by flashing of the TMP, BAT and TRB indicators). When this
button is pressed for more than 6 sec., all zones will be
deleted (confirmed by flashing of all indicators). Note, in
order to delete all zones, a learning mode of any zone must
be selected first.
UC-281 wireless interface 2 / 2 MFT51704
Jumpers:
1s / 3s pulse length of 1 sec. or 3 sec. of Z1-Z8 output relays
NO / NC normally closed or normally opened mode of Z1-Z8 output
relays (TMP, BAT and TRB are normally closed)
Supervision - Regular checking of wireless detectors’ communication
can be disabled (NO SUPERVISION position). This setting
is recommended in places with radio interferences. When
the supervision is enabled, lost communication will trigger
the TRB output relay.
Indicators:
POWER The green LED indicates the presence of the power supply
Z1 - Z8 LED lights green when zone is occupied;
LED lights red when zone detector is triggered;
LED flashes red, when zone is in a learning mode;
LED flashes red together with the TMP, BAT or TRB LED =
tamper, low battery or trouble signal in zone
TMP tamper alarm – flashes together with a corresponding zone
indicator every 3 sec.
BAT low battery - flashes together with a corresponding zone
indicator every 3 sec.
TRB trouble or lost communication - flashes together with a
corresponding zone or SIR indicator every 3 sec.
Enrolling of wireless components
Enrolling of detectors
Scroll to a desired zone Z1-Z8 using the LEARN button
JA-60 detectors will be enrolled by inserting their batteries or
switching on a power supply
Successful learning is indicated by the red LED
If you enroll a component to a new zone, it will move from its
previous position
Only one detector can be enrolled to each zone
Enrolling of remote controls
Scroll to a desired zone Z1-Z8 using the LEARN button
RC-xx remote controls will be enrolled by pressing a button (while in
pulse mode). Button A, B or double press can be enrolled.
RC-11 or RC-22 Remote controls can be enrolled to any zone in an
ON/OFF mode by pressing both buttons and keeping them pressed
for more then 5 sec. After this the corresponding relay will switch on
when the A button is pressed, and off, when the B button is pressed.
If a combination of double press and ON/OFF mode is required, the
ON/OFF mode must be enrolled first.
Successful learning is indicated by the red LED
If you enroll a remote control to a new zone, it will move from its
previous position
Only one remote control can be enrolled to each zone
Erasing components
If you want to delete any item from a UC-281, use the RESET button
(the procedure is described in “Setting buttons” paragraph).
Extension for more zones
When 8 zones are not enough, you can use UC-282 expander
modules. Each UC-282 module provides additional 8 zones.
A maximum of 4 expanders can be used with UC-281. Modules are
interconnected using the IN and OUT connectors, wiring should not
exceed 1 meter. Each UC-282 must be powered by 12 V DC
separately.
If communication with wireless modules UC-216, UC-222 or JA-60A
wireless siren is required, use the UC-280 interface module.
Internet: www.jablotron.cz
Tel.: +420 483 559 999
fax: +420 483 559 993
Pod Skalkou 33
466 01 Jablonec nad Nisou
Czech Republic
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