27
TREK-550/303 User Manual
Chapter 5
P
in 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)
Содержание TREK-303
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Страница 51: ...Appendix A A TREK 303 This appendix explains the TREK 303 detailed information ...