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Fire-Lite M302(A) Two-Wire Conventional Detector Monitor Modules User Manual

Page 4

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SPECIFICATIONS

Temperature:

32° to 120° F (0° to 49° C)

Humidity:

10% to 93% Noncondensing

Weight:

.5 lbs (232 gm)

Dimensions:

4-1/2

"

H, 4

"

W, 1-1/4

"

D

(Mounts to 4

"

square by 2-1/8

"

deep electrical boxes.)

Test Features:

Magnetically activated reed switch.

Accessories:

SMB500

Surface Mount Box for 300 series modules

M02-04-00

Test Magnet for testing devices

Communication Line – Terminals 1 & 2

Voltage:

15 – 32 VDC

Current:

200

µ

A Max (Standby)

1.3 mA Max (Style D enabled)
5.1 mA Max @ 24V (LED latched on)

Communication Line
Loop Impedance:

40

Max

External Power Supply Requirements – Terminals 3 & 4

Voltage:

22.2 – 25.5 VDC (Filtered, Regulated, and Power-Limited)

Ripple:

100mV RMS Max

Current:

90 mA per module

Power must be interrupted to reset detectors. The monitor module must have a minimum of 18.8 VDC at termi-
nals 3 and 4 to function properly
. Minimum supply current and maximum wire resistance formulas are provided for a
riser circuit on page 3. Ground fault detection must be accomplished by the control panel.

Initiating Device Circuit (IDC) – Terminals 6, 7, 8, & 9

Voltage:

16 – 28 VDC (Ripple: 100mV RMS Max)

Current:

90 mA Max

IDC Loop Impedance:

25

Max

Standby Current:

10.0 mA Max

Detector Current in Standby:

Up to 2.4 ma

Alarm Current:

20 mA minimum

Style:

Style B (class B) / Style D (class A)

EOL Resistance:

3.9K ohm nominal

Detector loop current is sufficient to ensure operation of one alarmed detector per zone. For compatible detec-
tors refer to the Fire-Lite detector compatibility chart.

F400-09-00

4

I56-631-06

©Fire-Lite 1994