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Delta Electronics. Inc.
Voltage/Current/Power Reader
6.4. Digital Communication Port (Host)
The 9-pin female RS232/485 connector labeled "Host Port" on the rear of the power supply lets
user connect with computer to control the power supply. Definition of RS232/485 connector is as
follows:
Figure 6.3 Connector of host port, 9 pin female RS232/RS485
RS232 Pin
Definition
1
2
3
4
5
6
7
8
9
Command
>
R E G :
1 0 0 0
Master/Slave
M L
Lock
Fig 6.2 Definition of LCM display
Table6.2 Definition of RS232/485 connector
Description
-
Tx
Rx
-
GND
-
-
-
-
0
2 0 . 0 k W
O U T :
V
5 0
.
0
A
2 0
.
A N :
9
9 9
A
D : 9 9
S E
T
R
:
0
0 0
:
0 0
Set Point、Energy、Target Life Mode
RS485 Pin
Definition
1
2
3
4
5
6
7
8
9
HPH- 20KA01KAT
O N
Power On/Off
0
k W
Arc Number、Arc Density
:
0 0
Run Time Hr/Min/Sec
Description
D+
D-
-
-
-
-
-
-
-
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