Ness R8
- Installation and Programming Manual
9
INPUTS / OUTPUTS
INPUTS
ZONE
Zone input for optional hardwired detection devices. Operates in
series with any radio devices on zone 8. The input must be
terminated with a 2K2 (2200 ohm) end of line (EOL) resistor even if
unused.
TAMP
24hr input for connection of external tamper switches. This input
operates in series with the internal tamper switch.
The input must be terminated with a 2K2 (2200 ohm) end of line
(EOL) resistor even if unused.
AC / EARTH
AC power input and earth connection. Use the supplied 17V AC
300mA plug pack.
OUTPUTS
SIREN
Timed siren output for connection of maximum one (1) 8 Ohm horn
speaker.
STR
Output for connection of 1 x NOI-300 Ness strobe light. As a power
saving feature, the strobe output times out after 11 hours. If mains
power is off, the output will time out after 1 hour.
PIEZ
Timed output for connection of maximum 1 x 12V screamer, (Ness
Part No. NOI240, NOI 230, 100-238 or 100-172).
ONBOARD SIREN (BUILT-IN)
The onboard piezo siren is an integral part of the R8 electronics. It
is used for keypad beeps, doorbell chime, arm/disarm chirps and
internal siren on alarm. The internal Siren can be disabled by
program option P60E 8E. When the Internal Siren function is
disabled, the onboard siren still outputs keypad beeps and other
audible features.
