Rosslare AC-225? AC-225IP? AC-225U Guía de usuario descargar pdf (Pagina 40)

Communications

Prerequisites

Before performing permanent modem installations, the

modem that will be connected to the panel must be initialized

from the computer running the VeriTrax software.

AC-225 Hardware Installation and User Guide Page 39

Computer Connections

The MD-N33 must connect to the computer via a serial port.

To connect to the PC:

1. Connect a 9VDC adapter to the first MD-N33. Make sure

that the power LED (Red) is on.

2. Connect the PC, using an available COM port, to the MD-

N33 with cross serial cable.

3. Connect the MD-N33's RJ11 jack to the telephone line

using the telephone cable.

AC-225 Panel Connections

1. Connect a 9VDC adapter to the second MD-N33. Make

sure that the power LED (Red) is on.

2. Connect the MD-N33's RJ11 jack to the telephone wall

mount using the telephone cable.

3. Connect the MD-N33 DB9 female jack to the MD-14 DB9

female jack.

4. Connect the AC-225 RS-485 outlet to the MD-14 4 wires

cable. Make sure the J1 switch (on the AC-225) is set to RS-

485 Mode.

Note:

The telephone numbers shown in the examples below are

for illustration purposes only.

Note:

Up to 32 panels can be connected on this RS-485

network.

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Rosslare AC-225? AC-225IP? AC-225U Guía de usuario Pagina 40