Revision 1.0 January. 2001
The M4 Interface is used in conjunction with an Analogue Input Module and provides two functions for added system integrity.
An Analogue Module can support up to two M4 Interfaces.
The two functions of the M4 Interface are as follows:
1)
Monitoring a Detector Supply voltage. The Detector supply is connected to an M4 Interface board. The voltage being
monitored is pre-scaled and two outputs are provided for connection to Inputs on an Analogue Module so that an alarm can be
generated if the voltage is outside the range of the preset upper and lower thresholds.
2)
Provision of a monitored driver for a satellite siren.
A switched 13.8 V DC Siren output is provided.
The satellite siren is triggered by switching the siren output off, thus activating the siren, under any of the following conditions:
-Satellite siren connection is severed. (Cut or disconnected)
-Satellite siren cabinet tamper.
(If Satellite siren connection is wired in series with siren cover tamper switch)
-A specific Auxiliary on the Analogue Input Module is activated.
(i.e. Qxx:X01 for the first M4 Interface and Qxx:X02 for a second M4 interface if required)
A Siren Tamper output is also provided that can be monitored by a Digital Input on the Analogue Module.
Specifications
Supply Voltage:
Siren Output Voltage:
Optional backup Battery:
"DET+" Threshold adjustment range:
Measurement error:
Siren output current:
Physical dimensions:
Installation environment:
Control Module Firmware:
Parts List
-
M4 Interface PCB assembly.
-
Installation Kit in Plastic bag containing:
-
1 x 6 Way Plug on Screw Terminal.
-
1 x 3 Way Plug on Screw Terminal.
-
2 x 2 Way Plug on Screw Terminals.
-
2 x 4 Amp Fast Blow Fuse. M205
-
Installation Manual. (This document)
Installation.
Installation environment should be maintained at a temperature of 0º to 40º Celsius and 15% to 85% Relative humidity (non-
condensing)
Board assembly physical dimensions: Length: 140mm Width: 118mm
1. The M4 Interface board is supplied in kit form and is mounted in a suitable enclosure along with an Analogue Module PCB.
2. The 16 V AC supply, Satellite Siren, Analogue Module, optional Battery and Power Supply to be monitored are connected as per
the wiring diagrams on pages 2 & 3.
IMPORTANT NOTE.
Refer to the Analogue Module Installation Manual for details of additional connections and settings on the Analogue Module.
M4 Interface.
P/No. 995070
INSTALLATION NOTES
16 V AC.
13.8 V DC.
12V 6.5 AH Sealed Lead Acid battery.
-25% to +25%.
+/- 150mV.
2A Maximum.
Length: 140mm
0º to 40º Celsius
15% to 85% Relative humidity (non-condensing)
V3 or later.
(Memory configuration chosen must support Analogue Modules)
Width: 95mm
Height: 38mm
1
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