¡Error! Utilice la ficha Inicio para aplicar Heading 1 al texto que desea que
aparezca aquí.
AC-425 Hardware Installation and User Guide
39
Figure 22: Remote Site Modem Configuration
For more information on modem connections, refer to the MD-N33 User Manual and the
AxSraxNG™ Roftware Manual.
6.3.1
Hardware Requirements
2 standard telephone cables – RJ11 plugs in both sides
Crossed 9-pin RS-232 cable (female jack on both sides)
Rosslare MD-14 (RS-232 to RS-485 converter)
2 Rosslare MD-N33 (modem to serial gateway)
Rosslare AC-425 panel
6.3.2
Prerequisites
Before performing permanent modem installations, the modem that will be connected to
the panel must be initialized from the computer running the AxSraxNG™ software.
6.3.3
Computer Connections
The MD-N33 must connect to the computer via a serial port.
To connect to the PC:
1.
Connect a 9 VDC 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 a crossed 9-pin
RS-232 cable.
3.
Connect the MD-N33's RJ11 jack to the telephone line using the telephone cable.
6.3.4
AC-425 Panel Connections
1.
Connect a 9 VDC 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-425 RS-485 outlet to the MD-14 4 wires cable. Make sure the J1
switch (on the AC-425) is set to RS-485 Mode.
