3 onboard connectors, Atx 12v power connector (atx12v1), Serial port connectors - rs-232 (com2~6) – ADLINK AmITX-IB-I User Manual
Page 25: Cpu fan connector (cpu_fan1), Onboard connectors
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Connectors & Jumpers
13
AD-mITX-T40H
2.3
Onboard Connectors
ATX 12V Power Connector (ATX12V1)
Serial Port Connectors - RS-232 (COM2~6)
CPU Fan Connector (CPU_FAN1)
Pin #
Signal
1
GND
2
GND
3
+12V DC
4
+12V DC
Pin #
Signal
Function
1
DCD
Data Carrier Detect
2
DSR
Data Set Ready
3
RXD
Receive Data
4
RTS
Request to Send
5
TXD
Transmit Data
6
CTS
Clear to Send
7
DTR
Data Terminal Ready
8
RI
Ring Indicate
9
GND
Ground
10
NC
Key
Pin #
Signal
1
GND
2
+12V
3
Tach
4
PWM
1
3
2
4
2
1
1
4
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