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Hardware and Connection Setup
M370078-01
5-7
5
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
Name
Description
1
GND
Ground
2, 3
NC
No connection
4
RXD+
Receive data
Twisted
pair
5
RXD–
Receive data
6, 7
NC
No connection
8
TXD+
Transmit data
Twisted
pair
9
TXD–
Transmit data
Table 5-6
RJ-45 Plug Pinouts
Pin
Name
Description
1, 2
NC
No connection
3
TXD+
Transmit data
Twisted
pair
4
TXD–
Transmit data
5
RXD+
Receive data
Twisted
pair
6
RXD–
Receive data
7
GND
Ground
8
NC
No connection
Figure 5-5
RS-485 Communication Cable with DB-9
DB-9 connector on PC
RJ-45 plug
Summary of Contents for Watt Series Programmable DC Power Supply XG...
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Page 3: ...XG 850 Watt Series Programmable DC Power Supply Operating Manual...
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