Advantech TREK-303 Instrukcja Użytkownika Pobierz pdf (Strona 39)

27 TREK-550/303 User Manual

Chapter 5 Pin Assignments

5.8 CAN / Video-In Connector

5.9 LED Indicator

Table 5.6: CAN / Video-In Connector

Pin Signal Pin Signal

1 CAN_H 2 CAN_L

3 CAN_SHIELD 4 CAN_SHIELD

5 Video In 2 6 Video Ground

7 Video In 1 8 Video Ground

System power indicator

The system power indicator is a red LED, controlled by hard-

ware. When the system is in NORMAL mode, this LED will be

lit up.

GPS activity indicator

The GPS activity indicator is a blue LED, and is used to show

GPS activity. This LED is controlled directly by the GPS chips.

WLAN activity indicator

The WLAN activity indicator is a green LED, and flashes to

show the activity of the WLAN module.

This LED is controlled directly by the WLAN module.

WWAN activity indicator

The WWAN activity indicator is a green LED, and flashes to

show the activity of the WWAN module.

This LED is controlled directly by the WWAN module.

Storage Activity indicator

The storage activity indicator is a green LED, and flashes to

show the activity of CF/HDD/SSD.

Red

(Power)

Green

(Storage

access)

Green Green Blue

(RF data

transfer)

(RF link) (GPS Operation)

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 55 56

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