Cabletron Systems MicroMMAC 24T MICROMMAC- User Manual

Page 30

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REQUIREMENTS/SPECIFICATIONS

2-11

Figure 2-3. TPIM-T1 Pinouts

TPIM-T2

TPIM-T2 provides an RJ45 connector that supports UTP cabling.
Figure 2-4 shows pinouts for Ring Out and Ring In applications.

Figure 2-4. TPIM-T2 Pinouts

TPIM-T4

TPIM-T4 is an RJ45 connector that supports STP cabling. Figure 2-5
shows pinouts for Ring Out and Ring In applications.

RING OUT
1. Transmit +
2. Ground
3. +5V at 250 mA
4. Ground
5. Receive -
6. Transmit -
7. Ground
8. Ground
9. Receive +

TPIM-T1

LNK

5 4 3 2 1

9 8 7 6

RING IN
1. Receive +
2. Ground
3. +5V at 250 mA
4. Ground
5. Transmit -
6. Receive -
7. Ground
8. Ground
9. Transmit +

RING OUT
1. Not Used
2. Not Used
3. Receive -
4. Transmit +
5. Transmit -
6. Receive +
7. Not Used
8. Not Used

RING IN
1. Not Used
2. Not Used
3. Transmit -
4. Receive +
5. Receive -
6. Transmit +
7. Not Used
8. Not Used

TPIM-T2

LNK

1 2 3 4 5 6 7 8

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