GST-M200 Intelligent Fire Alarm Control Panel
Installation and Operation Manual
Page 44
7 Wire Requirements
CIRCUIT CONNECTIONS
WIRE REQUIREMENTS
Circuit Type
Circuit
Function
Wire Type and
Limitations
Recommended
Max. Distance
Feet (meters)
Wire Gauge
SLC loop
(power-limited)
Connects to
addressable
devices
Twisted pair
Max. Distance is
limited by the
loop current. e.g.
max. 4000ft
(1200 m) for 70
mA loop current;
max.1310 ft (400
m) for 200 mA
loop current.
17AWG (1.0mm
2
)
NAC#1
(power-limited)
Connects to
conventional
sounder strobes
In alarm, no
more than a
2.0V drop
allowed at end
of circuit.
Distance
limitation set by
2.0V maximum
line drop.
18AWG
(0.78mm
2
)
24VDC
(power-limited)
Powering
modules
No more than
2.0V drop
allowed from
supply source
to end of any
branch.
Distance
limitation set by
2.0V maximum
line drop.
18AWG
(0.78mm
2
)
Summary of Contents for GST-M200
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