Siemens DataNET Hub (DNH) User Manual
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46
•••• Installation
2000585-001
Ethernet Connections,
Continued
1. The 10BASET data cable requires a minimum of two twisted pairs
(transmit pair and a receive pair). The type wire used should conform
to the AT&T D-inside wire (DWI & PDS), or IBM Type 3, or Category
3 or 5 data grade or equivalent specifications.
to the AT&T D-inside wire (DWI & PDS), or IBM Type 3, or Category
3 or 5 data grade or equivalent specifications.
2. The maximum length of a 10BASET data cable can not exceed 328
feet (100 meters). Typically to increase the distance each DNH will
connect to a hub or other type of repeater/medium converter.
connect to a hub or other type of repeater/medium converter.
3. The cable should be terminated at both ends with RJ-45 STP male
connectors. The table below shows the RJ-45 wiring connections for
the DNH end of the cable.
the DNH end of the cable.
Pin No.
MDI Function
1 TX+
2 TX-
3 RX+
4 NC
5 NC
6 RX-
7 NC
8 NC
2 TX-
3 RX+
4 NC
5 NC
6 RX-
7 NC
8 NC
10BASE-T Cable
Requirements
Requirements