AXIOMTEK SHB150R Series, Руководство пользователя

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SHB150R LGA1151 Full-size CPU Card
14 Board and Pin Assignments
2.4.8 COM Connectors (COM1~COM4)
The board supports RS-232/RS-422/RS-485 mode operation for COM1 and COM2. See
the table below for the pin assignments. You can change the transmission mode from
BIOS setting. COM3 and COM4 support RS-232 only.
2.4.9 FAN Connectors (FAN1, FAN2 and FAN3)
Fans are needed for cooling down CPU and system temperature. The board has three
fan connectors. You can find fan speed option(s) at BIOS Setup Utility if either fan is
installed. For further information, see BIOS Setup Utility: Advanced\HW Monitor\PC
Health Status.
Auxiliary and system fan interfaces are available through FAN1 and FAN2. See the table
below.
3 1
CPU fan interface is available through FAN3. See the table below.
Pin RS-232 RS-422 RS-485
1
Data Carrier
Detect (DCD)
TX- DATA-
2
Data Set Ready
(DSR)
No connector No connector
3
Receive Data
(RXD)
TX+ DATA+
4
Request to Send
(RTS)
No connector No connector
5
Transmit Data
(TXD)
RX+ No connector
6
Clear to Send
(CTS)
No connector No connector
7
Data Terminal
Ready (DTR)
RX- No connector
8
Ring Indicator
(RI)
No connector No connector
9 Ground (GND) GND GND
10 Disconnect (NI) NI NI
Pin Signal
1 GND
2 +12V level
3 Rotation detection
Pin Signal
1 Ground
2 +12V
3 Rotation Detection
4 Speed Control