Tyco NEKA Series, Installation Instructions Manual

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NEKA 9
Wiring

Use shielded cable only, with one end connected to the control panel negative and the other left free.
T. Description
SPK
Loudspeaker connection terminals.
AS
ASG
Tamper signalling terminals: when tamper signalling is set to normal mode, these terminals open when the cover
or innerplate is removed, or when siren is pulled from the wall, or when the foam tamper is detected (
NEKA-F
and
NEKA-FS
only).
FT
Foam tamper signalling terminal (
NEKA-F
and
NEKA-FS
only): open-collector normally closed to ground, it
opens when at least 30 seconds has been elapsed from interruption of the device infrared barrier.

This terminal is disabled when tamper signalling is in automatic mode ( ) and siren is automatically
activated by foam tamper too ( ).
G
Trouble signal terminal: open-collector normally closed to ground, opens for low battery and battery trouble
(
NEKA
and
NEKA-F
only), loudspeaker trouble, flash bulb damage (strobe board not present).
F
Alarm activation terminal with programmable polarity (optical signalling only).
A
Alarm activation terminal with programmable polarity (acoustic signalling only).
AF
Acoustic and optical signalling activation terminal, with programmable polarity.
+N
Power supply (positive) and alarm terminal. 13.8 V must be applied to this terminal for the battery charge. If this
voltage fails (wire cutting or alarm) the siren go into alarm status (acoustic and optical signalling).
M
Negative supply terminal and ground of the internal circuit.

Table 3 – Terminal description.