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WRTB1
XX
27/42
wrtb1xx_g_en_105
C
…
coding
NC
not connected
Connector
PIN
Signal
Standard color of wire
X2
X3
X4
X5
X6
X7
1
Tx+
Orange-white
2
Tx-
Orange
3
Rx+
Green-white
4
Rx-
Green
8.1.2
1000 Mbps connection
Connection utilizes all 8 pins of M12 connector for 4 pairs of cables.
Eight-wire STP CAT6 (or higher) cable must be used.
(Da-) 2
3 (Db+)
4 (Db-)
5 (Dd+)
(Da+) 1
(Dc+) 8
6 (Dd-)
(Dc-) 7
C
Fig. 14 - M12 connector, eight-wire connection
C
…
coding
Connector
PIN
Signal
Standard color of wire
X2
X3
X4
X5
X6
X7
1
Da+
Orange-white
2
Da-
Orange
3
Db+
Green-white
4
Db-
Green
5
Dd+
Brown-white
6
Dd-
Brown
7
Dc-
Blue-white
8
Dc+
Blue
8.1.3
Ethernet line state indication
Indication of Ethernet line state is provided by two LEDs, located above M12
connector.
LED
Status
Meaning
LNK
OFF
Ethernet is inactive
ON
Ethernet connected
ACT
Blink
Running communication
OFF
No communication
10/100 Mbps
connection
1000 Mbps
connection
Meaning of
LED