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Panel Connection – RS232

Manufacturer	FireClass
Model
Cable Required	Unterminated serial cable with RJ11 connector
Panel Profile	FIRECLASS-PRINTER-RS232 or FIRECLASS-UDL-RS232
Pannel Connection	RS232
Technical Notes	Only one of Alarms and UDL can be used. Select the appropriate Panel Profile during configuration based on the panel setup. Use the panel’s printer port to connect to the DualCom Pro for Alarms. Use the panel’s local port to connect to the DualCom Pro for UDL. If an EN54-compliant installation is required, please also follow the instructions in the DualCom Pro 2 Fire EN54 Variant Quick Guide.

Panel Connection Information

DualCom Pro	COM 1 Printer RJ11	COM2 PC RJ11
RTN	Pin 1 (GND)	Pin 1 (GND)
RS232-T	Pin 2	Pin 2
RS232-R	Pin 3	Pin 3

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