Remote Operation
Series 2268 850 Watt DC Power Supplies Reference Manual
102
2268S-901-01 Rev. A / January 2015
CONFIGURING REMOTE CONTROL USING RS-232
To configure remote control using RS-232:
1.
Use the top J4 connector of the two 8-pin RJ-45 jacks, as shown in Figure 35, to
connect to the RS-232 remote interface.
2.
Connect from PC to power supply using a cable that meets the cabling
specifications listed in the table that follows.
Figure 35: Remote Control Connectors
J4:
RS-232 and RS-485
connector in port
J6:
RS-232 and RS-485
connector out port
Pin
Reference
Direction
Function
J4.1
RX-232
Input
RS-232
J4.2
TX-232
Output
RS-232
J4.3
RXD+
Input
RS-485 receiving
J4.4
RXD-
Input
RS-485 receiving
J4.5
TXD+
Output
RS-485 transmitting
J4.6
TXD-
Output
RS-485 transmitting
J4.7
GND
–
Ground
J4.8
NC
–
–
J6.9
NC
–
–
J6.10
NC
–
–
J6.11
RXD+
Input
RS-485 receiving
J6.12
RXD-
Input
RS-485 receiving
J6.13
TXD+
Output
RS-485 transmitting
J6.14
TXD-
Output
RS-485 transmitting
J6.15
GND
–
Ground
J6.16
NC
–
–
Содержание Keithley 2268 Series
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