2000  - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION
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4.6.  BALANCED INTERFACE FOR ROUTING EQUIPMENT
Input used in combination with corresponding output to create a balanced line to routing equipment.  
The function is tested with routing equipment type Cat12CE and IRIS-4.
I1 must be programmed as ‘Alarm routing equipment fault’ (normally closed)
I2 must be programmed as ‘Fault warning routing equipment fault’ (normally closed)
 
4K7
Fire brigade TX (ATX)
Fault TX (FTX)
15K
15K
JP2:C
JP2:A
JP1:C
JP1:A
JP1:B
JP2:B
4K7
The routing equipment must be power supplied via control unit. 
The routing equipment must be placed outside the control unit, with maximum 3 meters of cable in  
between.
4.6.1.  FIRE ALARM INTERFACE
Input used as interface to an alarm transmission routing equipment (ATX). All three jumpers on JP1 shall be shunted. 
4.6.2.  FAULT CONDITION INTERFACE
Input used as interface to an fault warning routing equipment (FTX). All three jumpers on JP2 shall be shunted. 
4.7.  POWER SUPPLY 24 V FOR GATEWAY
Voltage: 22.0 – 25.0 V DC (nom. 24.0 V DC), Max. 150mA  (Resettable fuse). LPS output.
 
4.8.  POWER SUPPLY OUTPUT 1
Voltage: 22.0 – 25.0 V DC (nom. 24.0 V DC), Max. 250mA  (Resettable fuse). LPS output.
4.9.  POWER SUPPLY OUTPUT 2
Voltage: 22.0 – 25.0 V DC (nom. 24.0 V DC), Max. 150mA  (Resettable fuse). LPS output.