DFI BT100 - Manual (Page 17)

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17
Chapter 2 Hardware Installation
Chapter 2
COM 1/COM 3 RS232/Power Select
1-3 (RI), 2-4 (DCD) On:
RS232 (default)
3-5 (+5V), 4-6 (+12V) On:
RS232 with power
JP3 (for COM 1) and JP11 (for COM 3) are used to configure the Serial COM ports to pure
RS232 or RS232 with power.
6 4 2
5 3 1
6 4 2
5 3 1
COM 3
JP3
JP11
COM 1
2
1 9
Auto Power-on Select
3 1 2
3 1 2
JP16 is used to select the method of powering on the system. If you want the system to
power-on whenever AC power comes in, set JP16 pins 2 and 3 to On. If you want to use the
power button, set pins 1 and 2 to On.
When using the JP16 “Power On” feature to power the system back on after a power failure
occurs, the system may not power on if the power lost is resumed within 5 seconds (power
flicker).
1-2 On:
Power-on via power button
(default)
2-3 On:
Power-on via AC power
JP16