IBASE MB837-D25 - Manual (Page 17)

INSTALLATIONS
MB837-D25 / MB837-D25-R User’s Manual
11
FAN1: System Fan Power Connector
FAN1 is 4-pin header for System fan power. The fan must be a 12V fan.
Pin # Signal Name
1 Ground
2 +12V
3 Rotation detection
4 Control
CN1, CN2, CN3, CN4: 10 / 100 / 1000 LAN Ports
CN5: USB Connector
CN6: COM1 RJ45 Connector
Pin # Signal Name (RS-232)
1 RTS, Request to send
2 DTR, Data terminal ready
3 TXD, Transmit data
4 Ground
5 Ground
6 RXD, Receive data
7 DSR, Data set ready
8 CTS, Clear to send