Intel H61

16
Pin6
Pin1
Pin NO.
RS232 *RS422
(COM4 only)
*RS485
(COM4 only)
Pin 1 DCD
TX- DATA-
Pin 2 RXD
TX+ DATA+
Pin 3 TXD RX+ NC
Pin 4 DTR
RX- NC
Pin 5 GND
GND GND
Pin 6 DSR
NC NC
Pin 7 RTS
NC NC
Pin 8 CTS
NC NC
Pin 9 RI
NC NC
In most cases COM4 serves as RS232 serial port. For RS422 & RS485 function user
also needs to go to BIOS to set ‘Transmission Mode Select’ as [RS422] or [RS485]
before connecting compatible COM cable to corresponding header.
(11) CPUFAN1 (4-pin): CPUFAN Header
Pin1
GND
+12V Fan
Power
Fan
Speed
Control
CPUFAN
(12) SYSFAN1/SYSFAN2 (3-pin): SYSFAN Headers
SYSFAN2
GND
Fan Speed
SYS
FAN
1
Fan Speed
+12V Fan Power
Pin
1
GND
+12V Fan Power
Pin1
*
COM7/8/10/9
(Only optional for
Model NLH61
& NLB75)
COM
2
COM4
COM
6
COM
5
*
COM
7
*
COM
8
*
COM
9
*
COM
10