Advanced Mxp-547 Manuel - Page 5

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1.1 Status Indications

Status indications are provided on the card to show operation of the interface.

The Heartbeat LED will normally flash at a rate of 1Hz (once per second) to indicate that the card is

operating.

LED2: RS232 RX – Lit when data is received from the fire panel.

LED1: RS232 TX – Lit when data is transmitted to the fire panel.

LED10: RS232 RX – Lit when data is received from the pager.

LED9: RS232 TX – Lit when data is transmitted to the pager.

The Serial Interface follows the standard RS232 interface connections. Run the cabling in rigid conduit or use

fire rated cable. Note: Maximum distance of 3m (10ft) between the Interface and the Pager.

Connect the TX terminal of the interface to the RX (RXD-Receive) input of the pager.

Connect the RX terminal of the interface to the TX (TXD-Transmit) output of the pager.

Connect the GND terminal of the interface to the 0V or GND terminal of the pager.

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Interface to the ESPA

Pager System

Fau

RS232

I/F

Pager Interface

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Fault Input Arrangement

Monitored Input

10K

470R

Power and Data to FACP

LED – RS232 to FACP

LED – RS232 to PAGER

LED – Heartbeat