User manual

DIGITAL-LOGIC AG MSM800SEV/SEL/BEV/XEV/XEL Detailed Manual V1.7
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9.5. The LAN Cable (RJ45)
Attention!
Early board versions use the MSM855-LANCON. Later versions must use the MSM800-LANCON,
because the LAN transformer (pulse) is integrated on the MSM800 product. See below for the
version numbers.
Use the MSM800-LANCON starting with the:
SEV/SEL Version 2.1
XEV/SEL Version 0.1
BEV Version 1.0
For earlier versions use the MSM855-LANCON
RJ45 connector 10BaseT (IEEE 802.3i), 100BaseTX (IEEE 802.3u):
MDI-Pin EIA/TIA 568A
colors (wire/line)
Pin Twisted
Pair
TX+ White /green 1
3
TX- Green 2
3
RX+ White/orange 3
2
GND .. 4
1
GND .. 5
1
RX- Orange 6
2
GND .. 7
4
GND .. 8
4
Cabling:
Do not exceed 100m (328 feet); minimum quality of CAT5, preferably S/FTP or STP CAT6.
Be careful to have a well balanced shield/ground concept.