Rs-485 communication cable with two rj-45s, Figure 5-6, Rs-485 communication cable with db-9 –8 – Xantrex Technology XTR 850 Watt User Manual
Page 130: Table 5-7, Rj-45 plug on slave unit –8
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Remote Operation
5-8
975-0200-01-01
RS-485 Communication Cable with Two RJ-45s
Use the top connector of the two 8-pin RJ-45 jacks, as shown in
Figure 5-1, to connect to the RS-485 remote interface. Communication
cable with two RJ-45 shielded connectors (see
Figure 5-3
) connecting the
master unit to the slave unit. The cable length should be 9.84 feet (3 m) or
longer. The pinouts for the RJ-45 plug on the master unit are the same as
described in
Table 5-7.
Figure 5-6 RS-485 Communication Cable with DB-9
DB-9 connector on PC
RJ-45 plug
Table 5-7 RJ-45 Plug on Slave Unit
Pin
Name
Description
1, 2
NC
No connection
3
RXD+
Receive data
Twisted
pair
4
RXD–
Receive data
5
TXD+
Transmit data
Twisted
pair
6
TXD–
Transmit data
7
GND
Ground
8
NC
No connection
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