Configuring Remote Control Using; Table 5-5 Db-9 Pinouts; Table 5-6 Rj-45 Plug Pinouts - Xantrex Watt Series Programmable DC Power Supply XG 850 Operating Manual

Configuring Remote Control Using RS-485
RS-485 Communication Cable with RJ-45 to DB-9
Communication control cable with DB-9 pinout (female) on the PC side
(see Figure 5-2) and RJ-45 shielded connector on the power supply.
The cable length should be 9.84 feet (3 m) or longer.

Table 5-5 DB-9 Pinouts

Pin
1
2, 3
4
5
6, 7
8
9

Table 5-6 RJ-45 Plug Pinouts

Pin
1, 2
3
4
5
6
7
8
DB-9 connector on PC
Figure 5-5 RS-485 Communication Cable with DB-9
M370078-01
Name Description
GND Ground
NC No connection
RXD+ Receive data
RXD– Receive data
NC No connection
TXD+ Transmit data
TXD– Transmit data
Name Description
NC No connection
TXD+ Transmit data
TXD– Transmit data
RXD+ Receive data
RXD– Receive data
GND Ground
NC No connection
Hardware and Connection Setup
Twisted
pair
Twisted
pair
Twisted
pair
Twisted
pair
RJ-45 plug
5
5-7