Issue A Rev 2 108891 Telect, Inc.

3-1

3Electrical Operation

DCS wires attach to the lower four wire-wrap termination points on the

rear of the DNI-1B panel (NE-1); the network element wires attach to the

upper four points (NE-2). OUT (transmit) circuits attach to the upper pair

of termination points; IN (receive) circuits attach to the lower pair.

Inside the DNI-1B, the DCS IN circuits are hard-wired to the NE OUT cir-

cuits and the NE IN circuits to the DCS OUT circuits (internal cross-con-

nect, Tip-to-Tip and Ring-to-Ring):

NE-2
(NE)
NE-1
(DCS)
Out
Ground
(GreenWire)
Resistors
In
In
Out
T
R
T
R
T
R
T
R
CutawaySide View o f DNI1-B
TerminationPoints
Internal
Cross-
Connect
N
E
1
N
E
2
O
U
T
M
O
N
I
N
O
U
T
M
O
N
I
N
Allinternal co n-nectionsare wired,notjust chassisgroundand theterminationpoints.
DCSOut to NE In
RemainingCircuits Are Similarly Wired