Gandalf Lds 120E; Modem Settings - Northern Telecom NAC Installation Manual

4-78 Peripheral devices

Gandalf LDS 120E

Figure 4-29
Gandalf LDS 120E limited distance modem hardware configuration for remote supervisor
login or network link
NAC
Multiport
I/O cable
553-4011-110 Standard 1.0 November 1994
The Gandalf LDS 120E can be used as a remote supervisor login or
network link modem. Figure 4-29 illustrates the modems configuration as
either a remote supervisor login or a network link.
Cable
NT7D99AA
Male DB–25
Female DB–25
DCE
Gandalf LDS120E
Tx Rx
1 2 3 4
Twisted Pairs

Modem settings

The following settings are necessary for the Gandalf LDS 120E modem to
be used:
Termination: T (330 OHM)
Internal jumper plugs: 4
connected
Front panel push-button switches: ALL OUT – TP – RL – DL – AL
Cable
NT7D99AA
Male DB–25
Female DB–25
DCE
Gandalf LDS120E
Tx
1 2 3
wire mode, J13–J14 connected and J15–J16
-
Meridian MAX
Multiport
I/O cable
Rx
4