14
Chapter 2
HARDWARE INSTALLATION
User's Manual | KD630
X
Jumper Settings
COM1/COM2 RS232 Power Select
1
5
C
7
Battery
S1
S3
2
2
10
9
2
10
9
1
M.2 M Key
JP4
(COM 1)
JP7
(COM 2)
2
1
9
COM 2
JP4 (for COM 1) and JP7 (for COM 2) are used to configure Serial COM ports to pure RS232
or RS232 with power. The pin functions of COM 1 and COM 2 will vary according to JP4’s and
JP7’s setting respectively.
1 2 3 4 5
6 7 8 9
JP4 (COM 1)
1-3, 2-4 On:
RS232 (default)
3-5, 4-6 On:
RS232 with power
JP7 (COM 2)
2
4 6
1 3
5
2
4 6
1 3
5
1-3, 2-4 On:
RS232 (default)
3-5, 4-6 On:
RS232 with power
2
4 6
1 3
5
2
4 6
1 3
5
COM1/COM2 RS232 Power Select
Pins
RS232
RS232 with power
1
DCD-
+12V
2
SIN-
SIN-
3
SO-
SO-
4
DTR-
DTR-
5
GND
GND
6
DSR-
DSR-
7
RTS-
RTS-
8
CTS-
CTS-
9
RI-
+5V
2
1
9