Datakabel T568A/B (POE)
- Detaljer
- Treff: 2665
| PINS on Switch | 10/100 DC on Spares (mode B) | 10/100 Mixed DC & Data (mode A) | 1000 (1 Gigabit) DC & Bi-Data |
|---|---|---|---|
| Pin 1 | Rx + | Rx + DC + | TxRx A + DC + |
| Pin 2 | Rx - | Rx - DC + | TxRx A - DC + |
| Pin 3 | Tx + | Tx + DC - | TxRx B + DC - |
| Pin 4 | DC + | unused | TxRx C + |
| Pin 5 | DC + | unused | TxRx C - |
| Pin 6 | Tx - | Tx - DC - | TxRx B - DC - |
| Pin 7 | DC - | unused | TxRx D + |
| Pin 8 | DC - | unused | TxRx D - |
Crossover cable pinouts
Two pairs crossed, two pairs uncrossed
10BASE-T or 100BASE-TX crossover
| Pin | Connection 1: T568A | Connection 2: T568B | Pins on plug face | ||||
| signal | pair | color | signal | pair | color | ||
| 1 | BI_DA+ | 3 |  white/green stripe |
BI_DB+ | 2 |  white/orange stripe |
 |
| 2 | BI_DA- | 3 |  green solid |
BI_DB- | 2 |  orange solid |
|
| 3 | BI_DB+ | 2 | white/orange stripe |
BI_DA+ | 3 | white/green stripe |
|
| 4 | 1 |  blue solid |
1 | blue solid |
|||
| 5 | 1 |  white/blue stripe |
1 | white/blue stripe |
|||
| 6 | BI_DB- | 2 | orange solid |
BI_DA- | 3 | green solid |
|
| 7 | 4 |  white/brown stripe |
4 | white/brown stripe |
|||
| 8 | 4 |  brown solid |
4 | brown solid |
|||
Certain equipment or installations, including those in which phone and/or power are mixed with data in the same cable, may require that the "non-data" pairs 1 and 4 (pins 4, 5, 7 and 8) remain un-crossed.
| Pin | Connection 1: T568A | Connection 2: T568A Crossed | Pins on plug face | ||||
|---|---|---|---|---|---|---|---|
| signal | pair | color | signal | pair | color | ||
| 1 | BI_DA+ | 3 | white/green stripe | BI_DB+ | 2 | white/orange stripe | |
| 2 | BI_DA- | 3 | green solid | BI_DB- | 2 | orange solid | |
| 3 | BI_DB+ | 2 | white/orange stripe | BI_DA+ | 3 | white/green stripe | |
| 4 | BI_DC+ | 1 | blue solid | BI_DD+ | 4 | white/brown stripe | |
| 5 | BI_DC- | 1 | white/blue stripe | BI_DD- | 4 | brown solid | |
| 6 | BI_DB- | 2 | orange solid | BI_DA- | 3 | green solid | |
| 7 | BI_DD+ | 4 | white/brown stripe | BI_DC+ | 1 | blue solid | |
| 8 | BI_DD- | 4 | brown solid | BI_DC- | 1 | white/blue stripe | |
Gigabit T568B crossover
All four pairs crossed
10BASE-T, 100BASE-TX, 100BASE-T4 or 1000BASE-T crossover (shown as T568B)
| Pin | Connection 1: T568B | Connection 2: T568B Crossed | Pins on plug face | ||||
|---|---|---|---|---|---|---|---|
| signal | pair | color | signal | pair | color | ||
| 1 | BI_DA+ | 2 | white/orange stripe | BI_DB+ | 3 | white/green stripe | |
| 2 | BI_DA- | 2 | orange solid | BI_DB- | 3 | green solid | |
| 3 | BI_DB+ | 3 | white/green stripe | BI_DA+ | 2 | white/orange stripe | |
| 4 | BI_DC+ | 1 | blue solid | BI_DD+ | 4 | white/brown stripe | |
| 5 | BI_DC- | 1 | white/blue stripe | BI_DD- | 4 | brown solid | |
| 6 | BI_DB- | 3 | green solid | BI_DA- | 2 | orange solid | |
| 7 | BI_DD+ | 4 | white/brown stripe | BI_DC+ | 1 | blue solid | |
| 8 | BI_DD- | 4 | brown solid | BI_DC- | 1 | white/blue stripe | |
