Communication solutions for power utilities
UNIVERSAL TELEPROTECTION TPU-1
INSTALLATION AND COMMISSIONING MANUAL Web version TPU-1R - Rev. 5.9 (May 2018)
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ZDTU.00 terminal block
The ZDTU.00 terminal block is associated with the
IDTU digital line interface module. As can be seen in
Figure 39, this terminal block is made up of two BNC
(2)
type connectors identified as Tx and Rx.
Figure 39 ZDTU.00 terminal block
ZETU.00 terminal block
The ZETU.00 terminal block is associated with the IETU
digital line interface module. As can be seen in
Figure 40, this block is made up of a 15 pin SUB-D type
connector. The use of the connector for the V.11, X.21,
V.35, G.703 co-directional and G.703 contradirectional
interfaces is identical to that indicated in Figure 14 to
Figure 18, respectively.
Figure 40 ZETU.00 terminal block
(2)
A balanced-to-unbalanced adapter is available upon request for connecting a balanced 120
twisted pair interface
to this unbalanced 75
coaxial interface and vice versa.
