User's Manual

4.1.3  Connectors
On-board connectors link the Computing Box to external devices such as  hard disk drives.
The table below lists the function of each
 connector.
Table 4.1: Connectors on motherboard
Location Function
SW1 RESET
CN2 USB connector
CN4 CF connector
CN10 LAN connector
CN11 USB connector
CN12 Power input connector
CN13 Smart Display Connector
CN14 RS-232 connector (COM3)
CN15 VGA connector
CN16 Mini-PCIe Socket (USB + PCIe interface)
BH1 RTC battery
SODIMM1 SODIMM connector for DDR2 SDRAM
Table 4.2: Connectors on daughter board
Label Function
CN1 RS-232 connector
CN2 4-wire RS-232 + RS-485 + RS-1708 connector
CN3 Isolated Digital I/O connector
CN4 Line-Out phone jack
CN5 Mic-In phone jack
CN8 Video-In and CAN bus connector
CN11 WWAN module connector
CN13 Mini-PCIe Socket (USB interface, for WWAN module)
CN14 GPS module connector
CN15 SIM holder
TREK-550 User Manual
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