Serial Port 2 Connector (Com2); Cpu & System Fan Connectors (Fan1, Fan2) - AXIOMTEK SHB212 Series User Manual

2.4.9 Serial Port 2 Connector (COM2)

COM2 is a 10-pin 2.0pitch box-header.This port is with +5V level or
+12V level power capability for DCD and RI, depending on the JP5
jumper setting
Pin Signal
1 Data Carrier Detect (DCD)
3 Receive Data (RX)
5 Transmit Data (TX)
7 Data Terminal Ready (DTR)
9 Ground (GND)
2.4.10 CPU & System Fan Connectors (FAN1, FAN2)
FAN1 is a fan connector for CPU and FAN2 for system. Pentium
microprocessors require a fan for heat dispensing. The CPU/System
fan connectors respectively provide power to the CPU/System fans.
You can find the fan speed on the BIOS Setup Utility when the fan is
installed. (See BIOS Setup Utility：Advanced → Hardware Health).
Pin Signal
1 GND
2 Fan Power
3 Sensor
JUMPERS AND CONNECTORS
SHB212 PICMG1.3 Half-Size SBC User's Manual
Pin
2 Data Set Ready (DSR)
4 Request to Send (RTS)
6 Clear to Send (CTS)
8 Ring Indicator (RI)
10 N.C
Signal
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