Advantech SPC-57 User Manual page 39

¡ ¹ CN 20 : LAN status LED header
Pin Number
1
2
3
4
5
6
Note: If user wants to know the accessing status of CF slot, he can connect the LED
positive pole to pin 1 and negative pole to pin 2.
¡ ¹ CN 26 : Inverter signals header
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
Note: If user wants to know the system power status by self-connected LED, he can
connect the LED positive pole to pin 7 and negative pole to pin 8.
¡ ¹ CN 29 : Power
Pin Number
1
2
3
4
Note: CN29 is the main power input port. The DC_IN range is 10V ~ 28V.
Pin function
CF_VR
CF_RDY
LED_LINK_P
LED_LINK_N
LED_SPEED_P
LED_SPEED_N
Pin function
SYS_VCC
GND
ENVBK5V
BLCTRL_SW
Resev.
GND
Power_LED
GND
Resev.
Resev.
Resev.
Resev.
-in connector
Pin function
GND
GND
DC_IN
DC_IN
compact flash slot LED indicator,
positive pole
compact flash slot LED indicator,
negative pole
positive pole of LAN link status LED
negative pole of LAN link status LED
negative pole of LAN 10/100 speed
status LED
negative pole of LAN 10/100 speed
status LED
+5V
inverter enable signal
backlight strength switch
reserve pin for future
System power LED indicator. +3.3V
reserve pin for future
reserve pin for future
reserve pin for future
reserve pin for future
negative pole of power
input
negative pole of power
input
positive pole of power
input
positive pole of power
input
39
Ps.
Ps.
Ps.