DFI HR100-CRM - Manual (Page 28)

28
2
Hardware Installation
COM1/COM2 RS232/Power Select
JP1 JP3
1-3, 2-4 On: RS232 (default)
6
4
2
5
3
1
6
4
2
5
3
1
3-5 (+5V), 4-6 (+12V) On:
RS232 with power