ADTRAN 203019L1 - Manual (Page 21)

61203019L1-1 NT1 ACE User Manual 5
NT1 ACE User Manual
The switch labeled TERMINATION sets the Local Bus ter-
mination. The options available are NONE, 50, and 100. See
Powering TEs from the NT1 ACE on page 6 for more informa-
tion concerning Local Bus configurations.
The switch labeled CONFIGURATION has two possible
options. When set in the LONG position, the Local Bus is
configured for Extended Passive Bus. When set in the
SHORT position, the Local Bus is configured for Short Pas-
sive Bus. Configuration and switch settings are discussed in
Short Passive Bus Configuration
on page 9 and in Extended
Passive Bus Configuration on page 10.
The Power Supply provides up to 10 watts of power for the
NT1 ACE and the TE. Table 2 gives pin assignments.
Table 2. Network Connector Pin Assignments
Pin Description
1 No connection
2 No connection
3 No connection
4 U-interface network connection
5 U-interface network connection
6 No connection
7 Negative power input
8 Positive power input