RESMLAC 8MG CAPS POE - UM
rev. 1
Page 8/16
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Ethernet ports
connection
The following table indicates the appropriate wiring connections for the Gigabit Ethernet
ports relative to the available link speeds. Please note that MDI is the preferred
connection choice. The Ethernet switches are capable of connecting using the MDIX
scheme, but it is not advised.
Switch
Contacts
RJ-45
Pinout
P/N
MDI
MDI-X
1000
Base-T
100
Base-T
10 Base-
T
1000
Base-T
100
Base-T
10 Base-
T
Pair 0 (+/-) 1/2
BI_DA+-
TX+-
TX+-
BI_DA+-
RX+-
RX+-
Pair 1 (+/-)
3/6
BI_DB+-
RX+-
RX+-
BI_DB+-
TX+-
TX+-
Pair 2 (+/-)
4/5
BI_DC+-
Unused
Unused
BI_DC+-
Unused
Unused
Pair 3 (+/-)
7/8
BI_DD+-
Unused
Unused
BI_DD+-
Unused
Unused
Serial wiring
One port is dedicated for the management of the product .With a dedicated cable you can
access the CLI mode via port MNG through serial link. To manage the switch via the
WEB interface you can use all eight ports.
The following table indicates the appropriate wiring connections for the MNG dedicated
serial port.
Signal
Direction
Type
DB9 Pinout
TX (PIN-7)
Output
RS-232
PIN 2
RX (PIN-8)
Input
RS-232
PIN 3
GND (PIN-6)
Reference
Ground
PIN 5