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4
Jumper Settings
COM1 and COM2 RS232/Power Select
2
6
1
5
JP12(COM1) and JP13(COM2) are used to confi gure COM1 and COM2 to pure
RS232 or RS232 with power.
The pin function of COM1 and COM2 will vary according to JP12's and JP13's set-
ting respectively.
58
JP12
JP13
JP12 / JP13
2
4
6
1
3
5
1-3, 2-4 On:
RS232 (default)
COM 1 / COM 2
1 2 3 4 5
6
8 9
7
2
4
6
1
3
5
3-5(+12V), 4-6(+5V) On:
RS232 with power
1 2 3 4 5
6 7 8 9
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