Gigabyte GA-H110MSTX-HD3 User Manual - Page 17
COM Serial Port Header, COM_PWSerial Port Header Power Select Jumper, CI Chassis Intrusion Header
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12) COM (Serial Port Header) The COM header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. 2 10 RS232 Devices: 1 9 Pin No. Definition 1 NDCD- 2 NDSR- 3 NSIN 4 NRTS- 5 NSOUT 6 NCTS- 7 NDTR- 8 +5V/+12V 9 GND 10 NC 13) COM_PW(Serial Port Header Power Select Jumper) The power select jumper is used to select serial port power. 1 1-2 Close: Set to 12V. 1 2-3 Close: Set to 5V. (Default) 14) CI (Chassis Intrusion Header) This motherboard provides a chassis detection feature that detects if the chassis cover has been removed. This function requires a chassis with chassis intrusion detection design. Pin No. Definition 1 1 Signal 2 GND - 17 -
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12) COM (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
9
10
1
2
Pin No.
Definition
1
NDCD-
2
NDSR-
3
NSIN
4
NRTS-
5
NSOUT
6
NCTS-
7
NDTR-
8
+5V/+12V
9
GND
10
NC
RS232 Devices:
13) COM_PW(Serial Port Header Power Select Jumper)
The power select jumper is used to select serial port power.
1-2 Close: Set to 12V.
2-3 Close: Set to 5V. (Default)
1
1
1
14) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been removed.
This function requires a chassis with chassis intrusion detection design.
Pin No.
Definition
1
Signal
2
GND
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