14
Chapter 2
HARDWARE INSTALLATION
User's Manual |
CMS630
X
Jumper Settings
COM1/COM2 RS232 Power Select
1
JP4
(COM 1)
JP7
(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.
JP4 (COM 1) / JP7 (COM 2)
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
