Cabletron Systems brim f6 brim-f6 Manual De Usuario
Twisted Pair Pinout Configuration
HSIM-F6 User’s Guide
5-7
5.4.3
Twisted Pair Cable Length
The TP-PMD FDDI standard specifies the following:
Maximum total cable length:
100 km (62 miles) — dual ring
200 km (124 miles) — wrapped
200 km (124 miles) — wrapped
Maximum twisted pair
cable length between
adjacent nodes:
cable length between
adjacent nodes:
100 m (328.1 feet)
5.5
TWISTED PAIR PINOUT CONFIGURATION
This section provides the RJ45 pinout configuration for Unshielded
Twisted Pair (UTP) and Shielded Twisted Pair (STP) Physical Layer
Medium Dependent (PMD) ports.
Twisted Pair (UTP) and Shielded Twisted Pair (STP) Physical Layer
Medium Dependent (PMD) ports.
Figure 5-1
RJ45 TP-PMD Port
NOTE
When connecting two twisted pair ports together, a transmit
and receive cross-over must occur between the two devices
(within the cable).
and receive cross-over must occur between the two devices
(within the cable).
1. Transmit +
2. Transmit -
3. N/A
4. N/A
2. Transmit -
3. N/A
4. N/A
5. N/A
6. N/A
7. Receive +
8. Receive -
6. N/A
7. Receive +
8. Receive -
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