User's Manual

Table Of Contents
©1999 Navia Aviation AS 21464-5 Operation of RMM
USER MANUALNORMARC 7050
MARKER BEACON
10-21
14.The modem shall now turn on the AA led (if not already on) and the OH led. The OH led
may be turned off for short periods of time when not connected, but it shall be turned on
again within approximately 30 seconds.
15.Log off the local RS232 port.
10.5.6.3.2What to do on the RMM side:
1. Connect the RMM PC to the other modem (the modem who's line is connected to the
modem you just initialized on the NM7050 side).
2. Turn the power on the modem off.
3. Set the DIP switches at the bottom of the modem in the following positions :
OFF OFF ON OFF ON OFF OFF ON OFF ON
4. Turn the power on and wait a few seconds before turning the power off again.
5. Turn DIP switch 10 to OFF and turn on the modem power again.
6. Enter the station list dialog (menu File | Connect to MB station).
7. Edit or create a new station to match the comm. port the modem is connected to, and with
the same baudrate as set for the remote port on the NM7050 (usually 9600).
8. Set the Connection Type to Leased Line.
9. Select the modem init button for entering the Modem Init dialog .
10.Fill the Leased Line Init String field with the string ~~~+++~~~AT&F1&L1D&W.
11.If you have changed the setting, select the Save Setting button to actually store the new
leased line setup for the comm. port.
12.Select OK to get back to the station list.
13.Select the leased line station in the list and select the Connect button.
14.The modem shall now take off the hook (OH Led illuminated) and the two modems shall
now start to try to connect to each other.
15.After some time (up to 30-40 seconds), the two modem should connect. This will be indi-
cated by and illuminated CD Led on both modems.
10.5.6.3.3Troubleshooting the leased line connetion
1. If the OH lamp on one or both of the two modems don't illuminate at all within a time period
of longer than 30 seconds, try to turn the modem power off and on again for that modem.
2. Check that the line cord between the two modems are not broken or short-circuited.
3. Check that the AA lamp on the modem connected to the NM7050 is illuminated.
10.5.6.4 Setting up a leased-line connection with a Westermo modem
This section describes how to set up communication for leased line operation using the West-
ermo TD-32AC / TD-32DC modem on the Remote port on the NM7050. See also the descrip-
tion of connection types .
10.5.6.4.1What to do on the NM7050 side:
1. Connect a PC directly to the Local RS232 port on the front of the NM7050 and log on as
MASTER with three passwords.
2. After connection has been established, go to the Tool|Options menu and select the
NM7050 Communications tab.
3. Connect the modem to the remote RS232 connector inside the NM7050 cabinet and make
sure that the modem power is turned off.
4. Set the DIP switches inside the modem in the following positions :
SW1: 2 and 4 ON, all other OFF
SW2: 1 and 4 ON, all other OFF
SW3: 1 ON, all other OFF