Advantech SPC-57 Manuel d'utilisateur télécharger pdf (Page 39)

CN 20 : LAN status LED header★

Pin Number Pin function Ps.

1 CF_VR

compact flash slot LED indicator,

positive pole

2 CF_RDY

compact flash slot LED indicator,

negative pole

3 LED_LINK_P positive pole of LAN link status LED

4 LED_LINK_N negative pole of LAN link status LED

5 LED_SPEED_P

negative pole of LAN 10/100 speed

status LED

6 LED_SPEED_N

negative pole of LAN 10/100 speed

status LED

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.

CN 26 : Inverter signals header★

Pin Number Pin function Ps.

1 SYS_VCC +5V

2 GND

3 ENVBK5V inverter enable signal

4 BLCTRL_SW backlight strength switch

5 Resev. reserve pin for future

6 GND

7 Power_LED System power LED indicator. +3.3V

8 GND

9 Resev. reserve pin for future

10 Resev. reserve pin for future

11 Resev. reserve pin for future

12 Resev. reserve pin for future

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.

CN 29 : Power★ -in connector

Pin Number Pin function Ps.

1 GND

negative pole of power

input

2 GND

negative pole of power

input

DC_IN positive pole of power

input

DC_IN positive pole of power

input

Note: CN29 is the main power input port. The DC_IN range is 10V ~ 28V.

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 84 85

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Advantech SPC-57 Manuel d'utilisateur Page 39

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