RES2404-PTP-PoE User Guide. Rev. 1.0
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2.2.4.
Dual RJ45 connector
The RS232 and management port interface are combined in one dual RJ45 connector.
Figure 6: Dual RJ45 Connector (red circle)
Table 9: Management-Port
Pin
Signal
1
DA+
2
DA-
3
DB+
4
DC+
5
DC-
6
DB-
7
DD+
8
DD-
Table 10: RS232
Pin
Signal
1
RTS
2
DTR
3
TX#
4
GND
5
GND
6
RX#
7
DSR
8
CTS
For the serial IF on COM, the max allowed Cable length is 3 m
