Installation manual

SECTION 2 INSTALLATION

ICs

v U4 - System configuration Nonvolatile Memory (NVM). This is where all

Engineer programming information for a system setup is stored.

Part No: 24LC32A for 8 - 24 zone and 24LC65A for 32 - 64 zone

v U1 - Program IC. This IC contains the ‘firmware’ release for all of

Comfort’s embedded behaviour. This can be replaced for firmware

updates.

v U7 - Voice IC. Comfort’s voice menu and messages etc. are stored here.

It may be reprogrammed onboard for other vocabularies such as ‘Office’

using a Voice Programmer Board (VPM01) inserted into J11.

Connections

v MJ1 - TEL-IN. Connection to Public Switched Telephone Network..

v MJ2 - TEL-OUT. Connection to House phones.

v MJ3 - Connection to X10 /TW7223(Europe) ior TW523(US) Interface.

v JP1 - 15 VAC Transformer Input connection.

v JP2 12V Battery Connection for Sealed Lead-Acid Rechargeable Battery.

v JP3 - JP6, Zones 1-8 input connections. Circuits are DEOL, SEOL or Non

EOL.

v JP7 - 12V Auxiliary and Switched Supply (3 position terminal block).

v JP8 - RS485 KA/KB (2 position terminal block).

v JP9 - 12V Siren Connection for 12 Volt sirens, SRN terminal is the

trigger, SRN+ is 12V positive hold-off. 0V may be taken from GND at

J4.

v JP10 - Speaker and Strobe Connection for Speaker and 12V Strobe

Light.

v JP15 - RS485 Connection to PC and BUS interfaces (Pin 1 - 4 =

12V,0V,KA,KB).

v J2 - Header for Program Transfer Board connection

v J4 - Connection to Panel and Bell box Tamper Switch. Short terminal

block with wire-link if tamper Input is not used.

v J5 - LEM Connection Point for ribbon cable.

v J6 - Mains Power On LED header. (no resistor required, it is on the PCB)

v J11 - 9 way header for voice Programmer Board

v J13 - For Australian use only

v J9, J14 - Headers for connection to Ringer Board J1 and J2.

v J15 - 4 way header for RS485 Upload/Download and 12v supply.

v J23 - Test connector (4 way header)

Comfort Installation Manual