Grantech 8F600-4205U, User Manual, Page: 17 / 20

23) J_GPIO1 (GPIO Header 5*2 Pin 2.00mm)
Graphic Pin Definition Pin Definition
2
SIO_GPI70
(0xA06 Bit0, H
[1]
)
1
SIO_GPI71
(0xA06 Bit1, H)
4
SIO_GPI72
(0xA06 Bit2, H)
3
SIO_GPI73
(0xA06 Bit3, H)
6
SIO_GPO74
(0xA06 Bit4, H)
5
SIO_GPO75
(0xA06 Bit5, H)
8
SIO_GPO76
(0xA06 Bit6, H)
7
SIO_GPO77
(0xA06 Bit7, H)
10 + 3.3V
[2]
9 GND
Notes:
[1]: “H” or “L” means the default voltage is High or Low level. (3.3V GPIO)
[2]: Power on this Pin is 3.3V by default, 5V is available if specified. (resistor selectable)
24) SYS_FAN1 (System FAN Header 4*1 Pin 2.54mm)
Graphic Pin Definition Pin Definition
1 GND 3 FAN Speed Detection
2 + 12V 4 FAN Speed Control
25) J_DCIN1 (DC 12V Power Input Header 4*1 Pin 2.54mm)
Graphic Pin Definition Pin Definition
1 + 12V_IN 3 GND
2 + 12V_IN 4 GND
26) JSEL1 (COM1 RS232/485 Select Jumper 3*2 Pin 2.54 mm)
Graphic Setting Function
1-3, 2-4(Default)
RS232
(COM1_PIN1: DCD
COM1_PIN2: RXD)
3-5, 4-6
RS485
(COM1_PIN1: RS485-
COM1_PIN2: RS485+)
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