Doc.-ID: 150903-PT08BA-TG-ExCam IPM1145-(L)_en_rev.02.docx, page 23 of 40
The standard pin assignment of the SKD02-T in accordance with EIA/TIA-568B for
100BaseTX with PoE (IEEE 802.3af/at) is as follows:
Pin / Potential
Color
SKDxx
(IEC60757)
Plug /
pin contact
(TIA-568B)
Cross sec-
tion area
Remarks
Mode A
Mode B
Tx+ / PoE ±48 VDC Tx+
WH / OG
1
0.64 mm
2
Solid conductor
Tx- / PoE ±48 VDC
Tx-
OG
2
0.64 mm
2
Solid conductor
Rx+ / PoE GND
Rx+
WH / GN
3
0.64 mm
2
Solid conductor
n.a.
PoE +48 VDC
BU
4
0.64 mm
2
Solid conductor
n.a.
PoE +48 VDC
WH / BU
5
0.64 mm
2
Solid conductor
Rx- / PoE GND
Rx-
GN
6
0.64 mm
2
Solid conductor
n.a.
PoE GND
WH / BN
7
0.64 mm
2
Solid conductor
n.a.
PoE GND
BN
8
0.64 mm
2
Solid conductor
shield/ GND
(complete conductor bunch)
BK
9
n/a
Shield braid of
tinned copper wires
Ø=0.13 mm
(AWG 36)
shield
(single, twisted pair pins)
n/a
n/a (10)
n/a
Aluminum synthetic
strapp, twisted
Table 5.2
– Pin assignment SKD02-T and plug contact RJ45
Figure 5.6
– RJ45 Contact assignment
Particularly in EMC critical environments, it is important to earth the shield at the terminal
block side (q.v. figure 5.3
– pin with black shrink tubing and blue ferule).
9
